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1985 Buick Riviera

The Buick Riviera, a name that evoked the affluence and allure of the French Riviera, was introduced to the Buick line in 1949, representing the new two-door pillarless hardtop on the Roadmaster model. The first mass-produced of this body style, it would remain in production for the next three decades.

The 1985 edition of the Riviera was the final year for the 'Sixth Generation' of styling, first introduced in 1979. The '6th Gen' was the first year of the front-wheel-drive configuration for the Riviera, and its 114-inch wheelbase was (again) shared with the Oldsmobile Toronado and the Cadillac Eldorado. The previous Buick-built 350 CID V8 and Oldsmobile-built 403 CID V8 were no longer offered, but the Olds 350 CID V8 remained, along with a new turbocharged Buick V6 displacing 231 cubic inches.

The new-for-1979 Buick Riviera was popular, earning Motor Trend's 'Car of the Year' and rewarded with over double the sales of the 1978 Riviera, with 52,181 units sold. Sales would remain fairly consistent throughout its production lifespan, dipping to 44,071 in 1982 but finishing strong in 1985, its highest year of '6th Gen' styling with 65,305 units built. A total of 370,282 units were built from 1979 through 1985.

Compared to the 1978 Riviera, the 1979 '6th Gen' Rivera was over a foot shorter in length and shed approximately 60 pounds of weight (the fifth generation had shed approximately 700 pounds and was 5 inches shorter in length than the fourth generation). The handling and road-holding characteristics were improved thanks in part to the new fully independent suspension front and rear, with torsion bars at the front and leaf springs and stabilizer bar at the rear. It used separate body-and-frame construction, power-assisted recirculating ball steering, and front disc brakes (rear drums; four-wheel power disc brakes were optional). The styling incorporated full-cut wheel openings, sweeping quarter panels, a racked-backed front end, squared-off roofline, quad rectangular headlamps resting above the parking/signal lamps, and a prominent grille with vertical bars that sloped outward slightly. Body styles included the two-door coupe with optional S-Type trim. The S Type came standard with a turbocharged 3.8-liter (231 CID) V6 with four-barrel carburetion (option on the 'base' trim level). S Types were distinguished by the exterior flat black trim around the windows, grille, and rocker panels, and the sport mirrors, Designer's Sport wheel covers, and amber front parking lights. The interiors were updated with a brushed black-trimmed instrument panel, bucket seats with a center storage console, and a sports steering wheel.

In 1981, the 350 CID V8 was dropped and replaced by an Oldsmobile-built 307 CID V8 rated at 140 horsepower. The standard engine was the Buick-built 252 CID V6 with 125 horsepower. 1982 was the first year for the convertible body style on the Riviera, and due to its steep price ($24,000 compared to $14,270 for the coupe) only 1,248 units were built (compared to 4,823 of the coupe). A twin-turbocharged Riviera convertible was selected to pace the 1983 Indianapolis 500. The Riviera celebrated its twentieth year since its introduction, and along with pacing the Indy 500, Buick built 502 examples of the 'Riviera XX.' These special editions wore a unique grille (which then became part of the 1984 model year styling update), rode on wire wheels, and wore a special two-tone exterior paint. The interior was given leather and walnut, along with 24-karat gold plated 'Riviera XX' badging.

The 1985 Buick Riviera

As Buick was gearing up for the next generation of the Buick Riviera, few changes or modifications were made for 1985. Body styles included a coupe and convertible, but very few convertibles were purchased due to their steep price tag. The base engine remained as the 307 cubic-inch V8 offering 140 horsepower and 255 lb-ft of torque. This Oldsmobile-built engine (Vin code H or Y) had a cast-iron block and head, 8.0:1 compression, five main bearings, hydraulic valve lifters, and a four-barrel carburetor. A diesel V8 and a turbocharged V6 were also available. The 231 CID V6 had sequential fuel injection, a turbocharger, and produced 190 horsepower at 4,000 RPM and 300 lb-ft of torque at 2,400 RPM. The 350 CID V8 diesel engine (Vin code N), built by Oldsmobile, had hydraulic valve lifters, fuel injection, five main bearings, 21.6:1 compression, and 105 horsepower at 3,200 RPM and 200 lb-ft of torque at 1,600 RPM. The T-Type trim levels came standard with the turbocharged engine. Options included a cellular telephone which included a factory-approved dealer option. Other convenience and appearance options included factory chrome steel wheels, an electronic dash, dual power seats, a theft-deterrent system, load-leveling suspension, and more.

A limited-edition Riviera was offered; it added burled walnut veneer on dash and door panels, and beige leather/suede interior trim.

The Riviera T Type two-door coupe was priced at $17,650 in 1985, and a total of 1,069 units were built. The 'base' coupe was priced at $16,700, and 63,836 examples were built along with 400 examples of the convertible with a base price of $26,800.

by Dan Vaughan


T Type Convertible
Chassis number: 1G4EZ6791FE410655

1985 marked the end of another generation of Buick's Riviera nameplate, which had been the company's personal-luxury line since its 1963 introduction. The 1979 model change-over began the sixth generation, which ushered in a departure from the past rear-wheel-drive setup in exchange for front-wheel drive. During this final year, Buick built 49 examples of the T-Type turbocharger-optioned convertible. This particular example has been given a restoration and is fitted with the 3.8-liter turbocharged V6 engine, rated at 200 horsepower. It is fitted with computer-controlled coil ignition and sequential fuel injection. White and red were the only two paint colors offered; this particular example is finished in white with a maroon leather interior. It has air conditioning, bucket seats with a center console, and power windows, locks, mirrors and seats. There is a tilt column, cruise control, power steering, and power brakes. An AM/FM cassette stereo resides in the dash. It has full-size wire wheel covers and whitewall tires.

by Dan Vaughan


Coupe
Chassis number: 1G4EZ57Y2FE443858

This 1985 Buick Riviera is powered by a 307 cubic-inch (5.0 liter) V8 engine with approximately 54,000 miles on the odometer. It has remained in the care of its original owner since new. It was purchased new at Switzerland Buick in Pennsylvania and factory equipped with power windows, power locks, power mirrors, power seats, cruise control, an AM/FM cassette radio with power antenna, and a spare tire (never used). Its air conditioning has been converted to R134-a.

by Dan Vaughan


The Buick Riviera is a nameplate that was used for many decades by the Buick Company, lasting from 1963 through 1999, with total production reaching 1,127,261. The Buick Company has been in business since 1902; actually, David Dunbar Buick had a company that affixed porcelain to cast iron. In 1899 the plumbing business was sold and the Buick Auto-Vim and Power Company was formed. The purpose of this company was to produce gasoline engines, mostly for farm and marine use. In 1902 the company was reorganized as the Buick Manufacturing Company. As such, the Buick name is one of the old continuous automobile producers in American history - and the world.

The Riviera name has been in use for nearly four of those decades. But its history also goes much deeper, as the name 'Riviera' first appeared on a Buick in 1949. It was used to designate the new two-door pillarless hardtop, known as the Roadmaster Riviera. A couple of years later, in 1951, the Riviera was used to designate the Super 4-door sedan. The Super Riviera had a wheelbase that was 4 inches longer than the standard Buick Super and featured luxurious appointments such as extra interior trim. The Roadmaster still outclassed the Riviera, but it was close.

Buick again used the 'Riviera' name in 1955, this time for its four-door pillarless hardtop vehicles. For the next few years, the 'Riviera' hardtops would be available on all Buick lines, which included the Buick Special, Buick Century, Buick Super, and the Buick Roadmaster.

The name 'Riviera' appeared alongside other model names until 1963 when it finally became its own model. Buick had been watching the market change during the 1950s with popular personal luxury car introduction such as the Ford Thunderbird. The Thunderbird had done really well at targeting a unique niche; its two-door sporty performance was similar to that of a Jaguar E-Type and Chevrolet Convertible, but not to the extreme. It married both comfort and performance into a package that was highly sought after by the American public.

GM's styling chief Bill Mitchell had visited London and been captivated by the Rolls-Royce custom-bodied machines. They encompassed elegance with performance. Stylist Ned Nickles was tasked with creating a similar union and adapted to Buick's shortened cruciform frame. There were only a few differences between the prototype version and the production versions. The most visual was the forgoing of the hidden headlights in an effort to keep costs reasonable. This vehicle was unique; it did not share its body with any other GM product. It rode on a wheelbase that measured just 117 inches and had a length of 208 inches. Mounted under the elegant hood was a Buick V8 Nailhead engine that displaced 401 cubic inches and matted to a Twin Turbine automatic gearbox. A 425 Buick V8 Nailhead engine was also available for those looking for slightly more performance. Aluminum-finned drum brakes were standard, as was the power steering, bucket seats, center console, and floor shifter. Popular options at the time were cruise control, power windows, power seats, AM/FM radio, wire wheel covers, air conditioning, and tilt steering wheel. Other options, such as leather, were offered but not that popular. Buick discontinued the leather option after 1963.

On October 4th of 1962, Buick introduced their Riviera as a 1963 model. It carried a base price of just over $4,330, with most customers adding additional equipment and driving the price in the $5,000 range. Production was limited to just 40,000 units.

Considering other American luxury-performance machines of the time, the Buick was one of the best. It had luxury, low weight, superior performance, and style. Motor Trend traveled from zero-to-sixty mph in eight seconds and reached the vehicle's top speed at 115 mph. The large V8 engines did not help the vehicle's gas mileage which was about 14 mpg.

The Riviera's second year of production saw little changes. The 'R' emblem now appeared on the Riviera and would stay there for the next thirty-six years of production. The most dramatic change was with the gearbox, which saw the Twin Turbine replaced for a three-speed Super Turbine 400, also known as the Turbo Hydra-Matic. The 401 engine was no longer available; in its place was the 425 cubic-inch unit which offered 340 horsepower. A second engine was available, the Super Wildcat, which used dual Carter AFB four-barrel carburetors, which boosted power to 360.

In 1965 Buick introduced the Gran Sport, which came standard with the Super Wildcat V8 engine, a 3.42 axle ratio, upgraded suspension, and dual exhausts. Styling changes for 1965 included the hidden headlamps per the original design. The scoops located behind the doors and rear wheel arches were removed. The scoops had been for visual purposes only and did not provide any functionality so the removal did not pose any threats to overheating. The taillights were now incorporated into the bumper rather than the body. The tilt steering wheel was now standard and a black vinyl roof was added to the list of options.

Production of the first generation of the Riviera lasted from 1963 through 1965, with a total of 112,244 units produced. Forty thousand were produced in the first year, 37,958 in the second, and 34,586 for 1965. Though production began to slow a little by the third year, sales were still relatively strong, especially considering the competition.

In 1966 the Riviera was redesigned, now having a longer and wider body. The design became less boxy and more curvaceous and shared its design with the Oldsmobile Toronado. In 1967 the design was used for the Cadillac Eldorado. Though the styling was new, the powertrain, frame, and many mechanical components were the same as the first generation.

The Riviera rested on a 119-inch wheelbase and had a length of 211.2 inches. The body style was a two-door hardtop and had rear-wheel drive. The Gran Sport package was still available. The front and rear bucket seats and center console were replaced with benches, which allowed for additional passenger room, now up to six. Strato bucket seats were still available, as were Strato bench seats with armrests.

In 1967 Buick introduced a 7-liter V8 engine that offered 360 horsepower and a very impressive 475 foot-pounds of torque. To help combat all this power, disc brakes with Bendix four-piston calibers were available for the front wheels. Most customers bypassed this option and kept the AlFin Buick drum brakes.

Changes to both the interior and exterior occurred in 1968. The instrumentation in the interior was new, sharing its design with other Buick models. The wipers were discretely hidden when not in use and the bumpers in both front and rear were given a new shape.

In 1970 the hidden headlamp design was dropped. The engine now displaced 7.4 liters with horsepower increasing to 370 and torque up to 500.

In 1971 the third generation of the Riviera was introduced. Sales had begun to slow for the Riviera, so the new design was well welcomed. The second generation of Riviera's had lasted from 1966 through 1970 with a total of 227,669 examples being produced.

The first generation of the Riviera had a distinct and memorable design; the third generation followed suit. It had a 'boat-tail', fastback two-door hardtop design courtesy of Bill Mitchell's guidance and was designed by Jerry Hirshberg. The wheelbase was extended to 122 inches and powered by a 455 cubic-inch V8 engine. In order to comply with EPA emission standards, the compression ratio was lowered, and horsepower now rated at 255. The Gran Sport had a slightly higher rating, at 265.

The design of the third-generation Riviera was not well received, as sales were at 33,810. This was nearly identical the following year, with 33,728.

In 1974 the 'boat tail' roofline was replaced with a more conventional design. Most of the front-end design was retained, such as the grille which came to a point and jutted forward. Slight modifications were made to keep it modern, but by doing so it lost some of its distinction. A landau half-vinyl roof was available on the list of options, as was the Stage One package which had replaced the Gran Sport in the prior year. A total of 34,080 Gran Sports had been produced.

In 1975 the front-end was modified, losing its forward-jutting appearance and incorporating quad rectangular headlights into its design. In the rear, the parking lights in the fenders wrapped around the sides. Sales for 1975 were 17,306 and raised slightly for 1976, at 20,082.

The Stage One was no longer available in 1975; in its place, Buick offered the S/R which did have performance features, just not as potent as its predecessors.

The trend towards large cars had been appropriate with larger engines. As emission standards, government regulations, and oil embargos had lowered the horsepower rating for the engines, most marques reduced the size and weight of their vehicles. For the Riviera in 1977, the size decreased and now built atop the B-platform. The wheelbase measured 115.9-inch wheelbase and a length of 218.2-inches. The standard engine was a 5.7-liter V8 which offered 115 horsepower. A more powerful 6.6-liter Oldsmobile engine was available, improving horsepower to 185.

1978 was Buicks 75th anniversary and to celebrate they offered a special 'LXXV' option for the Riviera which included a special two-tone paint scheme and additional luxury amenities.

Combined, sales for 1977 and 1978 were nearly 50,000, at 46,673. Of the two years, 1977 was the stronger with a total of 26,138.

In 1979, the Riviera was redesigned and reconstructed. It had a front-wheel-drive layout for the first time, sat on a 114-inch wheelbase, and shared a design with the Oldsmobile Toronado and the Cadillac Eldorado. Motor Trend named it their 'Car of the Year.' A variety of engines were available including the Buick 350, and a turbocharged V6 engine that displaced 3.8 liters and produced 185 horsepower. The 350 was dropped in 1981 and replaced with an Oldsmobile 5-liter unit with 140 horsepower. By this time, the V6 252 cubic-inch engine was now standard.

In 1982, the big news was the addition of a convertible. This was the first time a convertible was offered on the Riviera. The following year, the Riviera Convertible was asked to pace the cars of the Indianapolis 500.

In 1986 the design and construction again changed, now having a unit-body construction. The wheelbase measured 108 inches with a length of 187.2 inches. The engine lurking beneath the hood was a V6 which had an SAE rating of just over 140. A four-speed Turbo-Hydramatic 440-T4 was the only gearbox available. Disc brakes were standard. The Buick Riviera was ranked fourth on Motor Trend's Car of the Year for 1986.

Sales were low for this generation of the Riviera. The best year was in 1986, which saw 22,138. Things went south from there, with 1989 being one of the better years, with 21,189 units produced. For 1993, only 4,555 units were produced, partially due to its shortened model year.

The Riviera name was not used in 1994 but reappeared in 1995 on a G-body platform. The car had a 231 cubic-inch V6 engine and an optional supercharger that had 225 horsepower. Horsepower increased in 1996 to 240. The design was very modern, featuring a rounded and curvaceous body. The wheelbase measured 113.8 inches and had a length of 207 inches.

by Dan Vaughan