The RHD cars Chevrolet or equivalent Pontiac (built on Chevrolet frames and using Chevrolet engines in Canada) all used a right hand drive version of the left hand drive 1961 Pontiac dashboard. In addition, the eAssist version was discontinued due to low sales. Sport Coupe models featured a "bubbleback" roof line style for 1961, and a unique model, the 2-door pillared sedan, was available for 1961 only. Available trim levels for the ninth generation were the LS, LT, LTZ, and the SS, respectively. Chevrolet claimed that the new frame offered increased torsional rigidity[12] and allowed for a lower placement of the passenger compartment. The TH 350 was a later entry in a couple of years, not so beefy but very adequate for the sbc. (See Chart #2 at bottom of page for a further breakdown) * 1963 also had the 427 Z-11 model. The Impala was available in two trim levels from 2000 to 2003. The SS retained the same drivetrain and did not receive the FlexFuel feature due to the high-performance nature of the powertrain. Painted emerald green metallic, with a white interior, the Impala concept car featured hardtop styling. For the 2016 model year, the Impala went from five to four trim levels: LS, LT1, LT2, and LTZ2. The 348-cubic-inch (5.7L) V8 was discontinued and replaced by the 380bhp (283kW) 409-cubic-inch (6.7L) or 409bhp (305kW) 409-cubic-inch (6.7L) engine,[citation needed] available only with a manual transmission. The design was similar to the other full-size cars, except that a new formal-top roofline treatment was available. [75] The tenth generation Impala was the first North American sedan in 20 years to earn Consumer Reports' top score, with a score of 95 of a possible 100 points.[63][76]. The L72 was only available with a manual transmission. Fiberglass-belted tires on 15-inch (380mm) wheels were made standard equipment along with a larger standard 250hp (186kW) 350 cubic-inch Turbo Fire V8, on most models (the 250 cubic-inch six-cylinder engine was now only offered on the 1970 Impala four-door sedan as well that year's lower-line Biscayne and Bel Air four-door sedans). [9] As of February 2014, the 2014 Impala ranked No. The inline six-cylinder engine was now offered on the Bel Air 4-door sedan only, and only with the 3-speed manual transmission. [89], The 2020 model year Impala (its final year for the sedan) dropped the LS trim, leaving only the LT and Premier level trims. In 2007, the Impala received the FlexFuel 3.5-liter V6 and Flex Fuel rear badge for the LS, LT, LTZ, and Touring. Unlike the later second-generation 427, it was based on the W-series 409 engine, but with a longer 3.65in (93mm) stroke. I do have production numbers for some things for the 1965 production year, full size only. The "overhang" roof style of the sedans was replaced with a wider "C" pillar with wraparound rear window. The best-selling body style was the formal-roof Custom Coupe. 42 watching. Starting for the 1962 model year, the Impala SS was an appearance package limited to hardtop coupe and convertible coupe models, available with all engines in the Impala series starting with the base 235cuin (3.9L), 135hp (101kW; 137PS) inline-6 through 1967, though the big-block engines and heavy-duty parts could still be ordered. The engine was introduced mid-way through the production year, and when it was Chevy began the process of phasing out the legendary 409 V8s. The 5.3L (325 cu in) V8 (with Displacement on Demand, called Active Fuel Management or AFM) produced 303hp (226kW). Curb weights rose more than 125 lbs. In 1968 as Caprice sales escalated, those of the Impala Super Sport suffered a decline. However, the wheel shortage was remedied for the 1995 model year and 21,434 cars were sold. Engine choices for 1962 began as previously with 1962 being the final year for the 235 I6. Right hand drive cars were manufactured in Canada for export to countries such as Australia, New Zealand, South Africa, the United Kingdom, etc., until 1969. Unlike all other years, the 1961 Super Sport package was available on any Impala, including sedans and station wagons (the sales brochure shows a 4-door hardtop Sport Sedan with the SS package). The Impala SS did not get the 9C1's external oil-to-air engine oil cooler, nor were all the body mounts secured (the standard Caprice and Impala SS were assembled at the factory with the front three body mounts missing one of the rubber cushions, while the 9C1 was assembled with all rubber cushions in place). It also came with a Holly 650 carb. The 1958 Chevrolet Bel Air Impala helped Chevrolet regain the number-one production spot in this recession year. The SS trim line was discontinued after 2009, leaving the LTZ as the top-of-the-line model for 2010. To commemorate the Impala's 50th year, a 50th Anniversary Edition was introduced in Spring 2008. The package did include a unique instrument panel and center console between its unique bucket seats. A black four-door version of this vehicle, nicknamed "Baby," is featured in the CW television show Supernatural. Chevrolet also offered buyers two versions of its . None of these cars had the name "Impala" anywhere on the body or interior, and Chevrolet often marketed them as the "Chevrolet SS427," sans the "Impala" name. Power brakes were $43.[21]. Another addition was the "SURV MODE" switch that replaced the fog light switch found on the LS. Three engines were available to Impala buyers in 1960, a straight-six and two V-8s. The Impala was also used to represent Chevrolet in the Nationwide Series. The LS trim, previously available only with the four-cylinder engine, became available with the V6 engine in addition to the four-cylinder engine. Inside were color-keyed seat belts and floormats. A new three-range Turbo Hydra-Matic automatic transmission was optional for 396cuin (6.5L) V8. 4 Link, 12 bolt posi, mildly built 350, tubular upper and lower control arms, 4" drop, very nice paint, extremely clean all they way around. [41] The LS came factory-equipped with cloth bucket seats upgradeable to leather with center console and floor shift, color-keyed "Impala" door scripts and trunk badge, anti-lock brakes, traction control system, keyless remote entry, integrated foglamps, aluminum wheels upgradeable to alloy wheels, rear spoiler (optional on the base models), 4-gauge instrument cluster (with tachometer), and the larger 200 horsepower (149kW) 3.8 liter (231 cu in) L36 V6. The iconic Chevy Impala had changed and evolved significantly over the years. Five Of The Most Collectible Chevy Impala Models - GM Authority A three-speed manual transmission with column shift was standard equipment as in previous years but the floor-mounted four-speed manual with Hurst shifter was dropped from the option list for 1970 as were the Strato bucket seats and center console previously offered on coupes. (Stig Blomqvist) and manufacturers. The Impala remained Chevrolet's top-selling model with the fifth generation. On this Wikipedia the language links are at the top of the page across from the article title. Totally redesigned in 1965, the Impala set an all-time industry annual sales record of more than 1 million units in the U.S.; which has never been bettered. The entire B-body line, consisting of the Chevrolet Caprice, Impala SS, and Buick Roadmaster, as well as the related D-Body Fleetwood, was discontinued, as GM wanted more assembly lines to be able to produce more profitable SUVs. This was the final year of the full-size Chevrolet convertible. With over 1 million Impalas built, 1965 marked an industry production high that has yet to be replicated. For the economy minded, Chevrolet's 235-cu.in. In 1959, GM sold more than 440,000; by 1965 it sold more than 1 million. The Australian Impala was the first American post-war import to come standard with a V8 engine. Automatic transmission buyers were given the option of the newly introduced three-range Turbo Hydra-Matic for the newly introduced Mark IV big-block engine, displacing 396 cubic inches. Chevrolet Impala Sales Figures | GCBC Ventless front windows were used on all models. 2016 models also came equipped with a new 800 cold-cranking amps battery, replacing the 900 CCA. The formal Custom Coupe, previously a Caprice exclusive, became available as an Impala. Only 142 1961 Impala Super Sports came from the factory with the 409. The 348cuin was available in 250 to 320hp (190 to 240kW) with a 350hp (260kW) Special Super Turbo-Thrust with triple two-barrel carburetors, 11.25:1 compression ratio, and dual exhausts. Flattened tailfins protruded outward, rather than upward. 1959 was the first year when Chevrolet Impala landed as a stand-alone series after being offered as a top-of-the-line version of the Bel Air hardtops and convertibles. Cloth-and-vinyl upholstery was standard in most closed body styles, but all-vinyl upholstery was a new option at extra-cost in several colors on all sedan and coupe body styles (heretofore all-vinyl trim was offered as an option on the Sport Coupe and Sport Sedan hardtop body styles in "black" only since 1963), and remained standard equipment on convertible and station wagon models, again in several colors. Leather upholstery was standard on LTZ models and optional on LT models. Also released with this version were the 9C1 Police Package, first released in 2000, as well as the 9C3 Undercover Police Package first released in 2001. The new Caprice Custom Sedan package could be added to the Sport Sedan for an additional cost of around $200. However, the Ford Crown Victoria P71 still held the sales lead and was preferred by most agencies due to its larger size, much more durable V8 engine, rear wheel drive layout, and body-on-frame platform. The dashboard featured a chrome Impala logo embedded in the wood grain trim that runs across the dashboard and onto the doors. Four-door models got new rooflines; the hardtop Sport Sedan got a small triangular "opera window" carved out of the wide roof panel. 1961 Chevrolet Impala SS 409 - Horsepower Memories One thousand 1973 Impalas were built with an "Air Cushion Restraint System" (ACRS) that used an Oldmobile instrument panel and unique steering wheel that contained both a driver and front passenger air bag. Tom Email Report Car of the Week: 1965 Chevrolet Impala SS 396 - Old Cars Weekly The SS's has special interior for the SS production only. This package was available on any 1967-69 2-door Impala and it included Chevrolet's 427 cubic inch V8, F41 Sport Suspension, redline tires, and unique SS 427 badges on the body. The new Impala's frame was a shortened version of the one introduced in 1970 and would be utilized until 1996 when the B-body production line was shut down. 1972 saw the last Impala convertible; it sold 6,456 units, placing fourth with just under 9 percent of the market, right behind the Corvette's 6,508 units sold, ahead of the Mustang's 6,401 units sold. This began the gradual slide to oblivion for manual-equipped full-size Fords. How many 1965 Impalas had 409 engines? Specially stitched cloth door panels were accented with simulated walnut, and contour-padded seats wore a combination of fabric and vinyl. Chevy Impala Sales Numbers, Figures, Results | GM Authority The control knobs found throughout the vehicle's cockpit were similar to those found in Buick models as well as the Cadillac DTS, all of which featured a similar center console. 1965 Chevrolet Impala - Oldride The new 396 Turbo Jet V8 was the first General Motors engine to receive the Rochester Quadra-Jet four-barrel carburetor that would become a mainstay until the early 1980s. Based on the LT, it added a FE3 Sport Suspension (replacing the FE1 Touring Suspension), four-wheel ABS, eighteen-inch SS-style alloy wheels (replacing the 16-inch wheels), rear SS style spoiler, "50th Anniversary" Impala badges on the C-pillars, two-tone, leather-trimmed seats with "50th" logos embroidered on the front headrests, eight-way power-adjustable driver seat, leather-wrapped steering wheel with accent-color threading including audio controls, ebony carpet, ebony floor mats with accent threading, "50th" Anniversary emblems on the sill plates and a choice of two premium exterior colors: Black Granite Metallic and Red Jewel Tintcoat. High Perf." The 10th-generation Impala was also sold in the Middle East and South Korea. Chevrolet introduced the fourth generation of the Impala in 1965, in the middle of the muscle-car era, and prepared a Super Sport version for it, which came a year later. All new full-size Chevrolets eschewed the "X" frame for a full-width perimeter frame, a new body that featured curved, frameless side glass (for pillarless models), sharper angled windshield with newly reshaped vent windows, and redesigned full-coil suspension. For 1958 GM was promoting their 50th year of production, and introduced anniversary models for each brand; Cadillac, Buick, Oldsmobile, Pontiac, and Chevrolet. Relative to the previous year models, the new Impala SS differed little from the regular Impala models. The Turbo Hydra-Matic automatic transmission was offered for the first time. "Super Sport" scripts replaced the "Impala" fender badges. The Impala Caprice arrived as Chevy's four-door . Does anyone know how many 1965 Impala SS 396 were produced with a Muncie 4-Speed manual transmission? There were 57 produced. [33] Production of the downsized model increased substantially over 1976, and the Impala regained the number one US sales position. No other series included a convertible. The newly restyled full-size Chevys, including the Impala models, grew even bigger than they had been before during the 1965 restyle that ushered in the fourth-generation of the car. Those that did got a new 250 CID engine, replacing the 230 CID motor used as the base the year before. Sedans used carryover body shells from previous years. 217. [7], The 1970 Impala got a minor facelift featuring a more conventional bumper under the grill replacing the wrap-around unit used in 1969 and new triple vertical taillights. The build date of your car should then be sometime between mid February and the end of the `65 model year run. Upon the demise of the Impala name, the base model full-size Chevrolet was rebranded Caprice starting in 1986, with the upper models being called the Caprice Classic and Caprice Classic Brougham. The Worst Chevy Impala Model Year You Should Never Buy - MotorBiscuit Three stunning Pike's Peak wins were achieved in. The downside was the price; the 283 Fuelie was $484 versus $162 for the high-horsepower 348 with three deuces. Among the most notable was mentioned in the above quote from Chevys sales literature that announced the introduction of the new 396 CID V8. The 1965 Impala was the first Impala to receive the new 396 cubic-inch engine, which was introduced on February 15, 1965. Redesigned in 1965, the Impala set an all-time industry annual sales record of more than 1 million units in the United States. The Impala was the #2-selling convertible in the U.S. in 1966, with 38,000 sold. Inside, front seat headrests were now standard equipment due to a federal safety mandate and the ignition switch moved from the dashboard to the steering column and doubled as a lock for the steering wheel when the key was removed, a Federal mandate that took effect with the 1970 models but introduced a year earlier on all General Motors cars. The 1965 Impala was all new, while the 1967 and 1969 models featured new bodies on the same redesigned perimeter frame introduced on the 1965 models. [63][78] All trim levels are equipped with a six-speed automatic transmission with sport and manual shifting modes. In keeping with federal regulations, safety features were built into Impalas during the 1967 and 1968 model years, including a fully collapsible energy-absorbing steering column, side marker lights, and shoulder belts for closed models. [14] New to the options list was cruise control. Inside, the car came with a central console with cup holders (1994 and 1995 models) and a storage compartment, leather seats embroidered with the Impala SS logo, and a standard leather-wrapped steering wheel. 3 people found this helpful. All models came equipped with power windows, door locks, and mirrors. [47] To commemorate Chevrolet's long relationship with the Indianapolis Motor Speedway and the Indianapolis 500 race, a limited edition (4,088 produced) Impala Indy SS was offered in 2004, featuring black grille with gold Chevrolet bowtie emblem that would be carried over to all Impala models in 2005, various Indy logos on the exterior and interior, 17-inch chrome wheels, gauge cluster package, and more. Available only to law enforcement agencies, fire departments, and EMS agencies, it has had much more success than its predecessor, the Lumina 9C3. The cars had a base price of $2,672, which was less expensive than it had been the previous year. In 2000, the Impala was reintroduced again as a mainstream front-wheel drive car. 1968 also saw a new Impala model, the Custom Coupe. An optional factory tachometer was built into the dashboard, just above the steering wheel. Clearly, the marketing worked; according to The New York Times, sales of the 1965 Impala and Super Sport models in that year totaled 1,074,925 units, a record yet to be eclipsed. Five new colors were introduced: Siren Red Tintcoat, Citron Green Metallic, Heather Gray Metallic, Mosaic Black Metallic, and Green Envy Metallic; six colors were dropped: Autumn Bronze, Red Rock, Crystal Red Tintcoat, Ashen Gray, Silver Topaz, and Champagne Silver. In all, 72,760 Chevrolet full-size convertibles were sold, while about 45,800 were Impalas and the remaining 27,000 were Super Sports. Steering wheels and instrument panels were color-keyed to interior colors, as opposed to the matte black used in 19711972. Around 1,046,500 Impalas were produced throughout the model year. Ban or no ban, the Impala SS 409 hardtop ($2,947) or convertible ($3,196) was still a big, fast car for the time. What did a 409 motor come in? (2023) - moxyll.best 2 America in successive years, for Michele Mouton (1985), Bobby Unser (1986) and Walter Rhrl (1987). New styling added visual interest, and the better-finished interior provided the room expected . Fuel injection was no longer an option on full-size Chevrolets. The LT was the mid-range model. Side-curtain airbags are standard for front and rear rows; side torso airbags previously unavailable became standard on all trim levels beginning with the 2009 model year. New front bumpers that wrapped around the grille and horizontal taillights were in the rear bumper. New this year was the big-block 396 cubic-inch Turbo-Jet. 1965 Chevrolet Impala SS 396 425: Muscle Car Of The Week - YouTube The 409cuin (6.7L) V8 engine returned as the big-block option, as well as the Carter AFB 2X4-barrel carburetors setup for the 425bhp (431PS; 317kW) at 6,000 rpm and 425lbft (576Nm) at 4,200 rpm of torque engines. Advanced Safety to Driver Confidence Package, Premium Audio and Sport Wheels to Technology Package, Comfort and Convenience to Enhanced Convenience Package, Premium Audio to Advanced Technology Package, This page was last edited on 3 March 2023, at 20:22. In 2007, Active Fuel Management became an option across the board for the Impala. In a December 17, 1960 press release Chevrolet Motor Division introduced the Impala SS (Super Sport) option to the market. It offered steel wheels with wheel covers (later alloy wheels), an AM/FM stereo with single-disc (six-disc optional) CD player and MP3 capability, SiriusXM, auxiliary input jack, six speakers, keyless entry, air conditioning, cloth seating surfaces, and a choice of two front bucket or a single front bench seat. The ninth generation model remained in production in LS, LT, and LTZ trim until the 2016 model year as a rental, fleet, and police car under the revised model name "Impala Limited". The Impala SS did not get the 9C1's external oil-to-air engine oil cooler, nor were all the body mounts secured (the standard Caprice and Impala SS were assembled at the factory with the front three body mounts missing one of the rubber cushions, while the 9C1 was assembled with all rubber cushions in place). Sport Coupe models now featured the "convertible roof" styling, shared with other GM "B" full-size hardtop coupe, which proved popular. Unlike the earlier Impalas built on a B-body, this one was front-wheel drive and was available with a choice of two engines, the ever-enduring 3.8L V6 engine, and the slightly smaller 3.4L V6 engine. The right-hand drive dashboard was a mirror image of the 1959 Chevrolet panel and shared with equivalent right-hand drive Pontiac models. The Last Car: Why the Chevy Impala Is Worth Eulogizing The Callaway Impala SS from 1996 is still one of the most powerful Chevy vehicles in history. Cars equipped with this option got full-length door glass minus the vent windows. However, unlike the passenger cars, Impala wagons had dual-unit taillights. The latter equaled the power produced by the previous years top performing 409 that was not available for any of the 1965 model year. Approximately 1500 (say give or take 50) 1965 Chevrolet Belair 4 door sedans and 1965 Chevrolet Impala Sport Sedans (4 door pillar less hardtops) were assembled by General Motors - Holden in . Early 2010 models had the lower front-side GM badges but were also later deleted.[67][68]. From the windshield (A) pillar rearward the 1958 Bel Air Impala differed structurally from the lower-priced Chevrolet models. The Graphite Metallic color was discontinued. of torque at 2,000 rpm. The Impala also received new packages, including the LS Uplevel package, LS OnStar and Bluetooth package, LT Sunroof package, LT OnStar package and the LT OnStar and Bluetooth package.[69]. After four years of growing progressively more boxy, the 1965 models featured more rounded sides. small-block V-8s with either 195hp or 220hp. Six-passenger seating was only available as an option on the LS and LT models. The Impala", Image of 50th Anniversary promotional photo, "1958 Chevrolet Engineering Features-073", https://www.youtube.com/watch?v=Z1Hkvhklkv8, "What Changes Were Made In The Chevy 235 Engine? And Just How Many 1965 Chevrolet Caprices Were Built With The 425 HP Lesser models leaned more toward brightwork inside and out. Discontinued again from 1997 to 1999, the car came . The Super Sport was known as Regular Production Option (RPO) Z03, from 1962 to 1963, and again in 1968. Thom Taylor A four-speed manual transmission was offered with all V8 engines. Sport Coupes wore a sleek semi-fastback roofline, and wheel well moldings were revised. For more about the Chevrolet Impala, browse our . Power assisted front disc brakes were standard for all models for 1971; variable-ratio power steering became standard in 1972. #1 I think we all know that there were not very many 65 impalas made with the 409 due to the 409 being only available in the early to mid year cars before it was no longer available ultimately being replaced by the 396ci big block motor being introduced in 1965. Standard features now included lap belts front and rear, reverse lamps, day/night rearview mirror, and a padded dashboard. The Impala SS received body-colored trim, a unique single-bar grille with no hood ornament, and a rear deck spoiler. The hardtop Sport Coupe got a new notchback roofline, replacing the "fastback" C-pillar from 1967 to 1968. The hardtop tested out at 7.5 seconds for -to-60 mph and 15.3 seconds in the quarter-mile. The Caprice PPV succeeded the Impala 9C1 after production ended in 2016. The 2-door hardtop model (dubbed the "Sport Coupe") was discontinued after 1975, leaving redesigned Custom Coupe, with its wide "B" pillar and fixed rear window, the only 2-door Impala available in 1976. The 19771979 coupes sported a double bent tempered rear window similar to what was later used for the 1987 Chevrolet Monte Carlo Aerocoupe. A Luxury Edition package was again an option on the LT and featured leather heated seats, 6-way power front passenger seat, Bose Premium Audio System, XM radio, auto-dimming rearview mirror, Universal Home Remote, outside heated power mirrors, and rear spoiler. Super Sports from 1962 to 1964 came with engine-turned aluminum trim, which was replaced by a "blackout" trim strip in 1965 which ran under the taillights. The 1969 Impala also offered a new GM-designed variable-ratio power steering unit as optional equipment along with a seldom-ordered "Liquid Tire Chain" option, which was a vacuum activated button that would spray ice melt on the rear tires[6] (UPC option code is "V75"). In 1963, a total of 16,920 big Chevrolets left the factory with 409s under their hoods, but in 1964, orders for these engines dropped and . Chevrolet promoted the cars' Wide-Stance design, adhesively bonded windshield, and improved full-coil suspension. Powerglide remained optionally available for six-cylinder cars until the 1973 models. The Stovebolt six-cylinder engine was replaced with a new 230 cubic-inch "Turbo-Thrift" 6 that used thinwall castings and would continue as the standard engine for Chevrolet cars through 1979. The eAssist versions went on sale in the fourth quarter of 2013. Just my old memories and observations. LT models included fog lights and once again offered an optional Luxury Edition package. 1960 Chevrolet Impala | Hemmings Most Chevrolets got hidden windshield wipers. The Impala also gained the top trim station wagon body design, in place of the Chevrolet Nomad model. Interiors held a two-spoke steering wheel and color-keyed door panels with brushed aluminum trim. Automatic transmission options included the two-speed Powerglide on 250 6s and 350 V8s, and three-speed Turbo Hydramatic was available with all engines. In addition, certain features and option packages were deleted from both models.[90]. The SS badge was to become Chevrolet's signature of performance on many models, though it often has been an appearance package only. 10 Cool Facts About Supernatural's Impala - HotCars In 1974, the rear bumper was redesigned with shock absorbers to meet the upgraded standards and new tail lights were added. The Caprice name was introduced for the first time as an upgrade package for the Impala Sport Sedan. In addition, it offered preparation for a criminal cage to be installed between the front and rear seats. The aluminum body parts were fabricated in Flint, Michigan at the facility now known as GM Flint Metal Center. A Luxury Edition package, last seen on the 2011 model, returned as an option on the LT and featured perforated leather seating surfaces, dual front heated bucket seats with driver's side 8-way and passenger's side 6-way power adjusters, inside rearview auto-dimming mirror, Universal Home Remote, outside heated power adjustable mirrors, Bose 8-speaker premium sound system, six-disc in-dash CD changer that played MP3 and WMA files, with Radio Data System, Sirius-XM satellite radio, as well as an auxiliary input. A total of 2,383,504 Chevrolets were built for the year. This was the final year for the Impala SS until 1994. A sun and wheel package was available on 1LT models included power sunroof, overhead console with Homelink and 17-inch aluminum wheels. LT, LTZ, and Police; Active Fuel Management. LT Adds to LS: Eighteen-inch (18") aluminum-alloy wheels, eight-inch (8.0") Chevrolet MyLink infotainment system, security system, remote vehicle start, premium cloth seating surfaces with leatherette trim, dual power-adjustable front bucket seats, color-keyed side mirrors, and wood interior trim. The 1965 Chevy Impala was the best-selling series, with 803,400 sales and the Super Sport series accounted for another 243,100 units. The sleeker, more classic design that arrived in 1965 boosted the Impala over the 1-million-units-per-year hurdle, a record for a single car line. Of the total Impala production, 243,114 were SS models. Chevrolet Impala Cars for sale - eBay In 1964, the Impala SS earned its own model designation, and by 1965 production numbers ballooned to 243,114 Impala SS's built. Beginning in 1972, all engines were designed to run on unleaded gasoline. For its debut in 1958 the Impala was distinguished from other models by its symmetrical triple taillights. Today's Impala, introduced as a 2014 model, was a substantial upgrade from the previous generation.