Rare Rides: The 1983 Buick Riviera Twentieth Anniversary

Corey Lewis
by Corey Lewis

Not long ago, Rare Rides presented Buick’s very special celebration of the company’s 75th anniversary via the 1978 Buick Riviera. Today we’ll fast forward five years and have a look at another anniversary Riviera.

It’s the Riviera “XX,” from 1983.

Our story starts in 1979 — a rough time all across the passenger car landscape. By and large, quality control was laissez-faire, engines were strangled by emissions requirements, and consumer tastes were at the low point best summarized as Brougham. But General Motors had a trio of new personal luxury coupes to offer. Making the swap to front-drive-only and accompanied by a downsizing, the new E-bodies came in Buick Riviera, Oldsmobile Toronado, and Cadillac Eldorado guises.

Buick’s Riviera was in its sixth generation for 1979, and all examples rolled out of Linden Assembly (d. 2005). It was the first-ever front-drive production Buick, paving the way for the rest of the brand’s history to date. Most Rivieras were of the traditional coupe style, but by 1982 there were ASC-sourced convertibles as well. Engines on offer ranged from 3.8 to 5.7 liters of displacement (the former being turbocharged), with either six or eight cylinders. Special mention of the 350 Oldsmobile V8 here, as it was available in gasoline or ill-fated diesel guises. All Rivieras were motivated by a three-speed or four-speed automatic, dependent on model year.

Upon introduction the Riviera was blessed with a Motor Trend COTY award, and sales of the big coupe doubled over the prior year. Buick shifted over 52,000 in 1979, and a similar number in 1980. In 1981 the V6 Turbo model was renamed T-Type, as Buick started a new sports trim line. The same year saw the 350 (5.7L) disappear, which made the Olds 307 (5.0L) the largest engine on offer. Its 140 horses were bested by the turbocharged model’s figure of 185. Base model customers were relegated to a naturally aspirated 4.1-liter V6. With a four-barrel carb, it made 125 horsepower. Most customers chose the V8.

That brings us to today’s special Riviera XX. For 1983, Buick created a limited run of 500 coupes to celebrate two decades of Riviera’s existence. All examples featured a two-tone cream and tan paint job, upgraded leather and velour upholstery, walnut wood, badges of 24-karat gold, and actual wire wheels. Door trims were unique to the model, featuring a single slab of walnut. Previewing the ’84 model year, the XX had a slightly revised grille design not seen on other trims.

Refreshed with the aforementioned grille for 1984, the Riviera’s sales continued to climb. Personal luxury showed no signs of stopping, as sales reached the 65,000 mark for the sixth gen’s final year in 1985. But a new E-body arrived in ’86 that was 19 inches shorter and featured a singular V6 engine. The demise of the PLC was underway, and GM bowed out early.

Today’s superb condition Rare Ride goes up for auction in Florida on January 12, 2020. You can drive it home on some vintage Uniroyals.

[Images: seller]

Corey Lewis
Corey Lewis

Interested in lots of cars and their various historical contexts. Started writing articles for TTAC in late 2016, when my first posts were QOTDs. From there I started a few new series like Rare Rides, Buy/Drive/Burn, Abandoned History, and most recently Rare Rides Icons. Operating from a home base in Cincinnati, Ohio, a relative auto journalist dead zone. Many of my articles are prompted by something I'll see on social media that sparks my interest and causes me to research. Finding articles and information from the early days of the internet and beyond that covers the little details lost to time: trim packages, color and wheel choices, interior fabrics. Beyond those, I'm fascinated by automotive industry experiments, both failures and successes. Lately I've taken an interest in AI, and generating "what if" type images for car models long dead. Reincarnating a modern Toyota Paseo, Lincoln Mark IX, or Isuzu Trooper through a text prompt is fun. Fun to post them on Twitter too, and watch people overreact. To that end, the social media I use most is Twitter, @CoreyLewis86. I also contribute pieces for Forbes Wheels and Forbes Home.

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  • Bd2 To sum up my comments and follow-up comments here backed by some data, perhaps Cadillac should look to the Genesis formula in order to secure a more competitive position in the market. Indeed, by using bespoke Rwd chassis, powertrains and interiors Genesis is selling neck and neck with Lexus while ATPs are 15 to 35% higher depending on the segment you are looking at. While Lexus can't sell Rwd sedans, Genesis is outpacing them 2.2 to 1.Genesis is an industry world changing success story, frankly Cadillac would be insane to not replicate it for themselves.
  • Carson D I rode my bike past a BMW iX M60 as it was being loaded with beach stuff the other day. It sounded like it was idling quite loudly, but it is an EV. I was surprised by the noise, because I thought it was a Fisker Ocean as I rode up to it, and I know that they're EVs. Has anyone here driven an iX M60? Is it normal for them to sound like real automobile while their owners are running the A/C in a parking space?
  • Carson D Cadillac has been dead for 40 years. Just make Cadillac the top trim level on the GMC Yukon and call it a day.
  • 3SpeedAutomatic I'd like to see a sedan:[list][*]boxy in shape, avoid the windshield at a 65º angle BS[/*][*]tall greenhouse, plenty of headroom to sit straight up in the back seat[/*][*]V8, true dual exhaust, sans turbo, gobs of torque[/*][*]rear wheel drive, fully independent suspension, accommodate a stretched wheel base (livery service would go nuts)[/*][*]distinctive, tasteful colors (black, navy blue, claret, etc.)[/*][*]more substance, less flash on dashboard[/*][*]limited 5 yr run, get it while you can before the EPA shuts you down[/*][/list]
  • Bd2 Mark my words : Lexus Deathwatch Part 1, the T24 From Hell!
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