Auction ended.

1971 Buick Riviera Restomod

No reserve
Sold for on 08/20/25
1971 Buick Riviera Restomod

Ended Aug 20, 2025 at 7:16 PM UTC

Chassis/VIN494871H918874
Mileage indicated90,388 Miles TMU
LocationMarine City, Michigan
Engine455 cu-in V8
TransmissionAutomatic
Body StyleCoupe

Description

OFFERED WITHOUT RESERVE

The 1971 Buick Riviera marked a bold departure from traditional American car design, introducing a radical new look that polarized enthusiasts and critics alike. Designed under the direction of Bill Mitchell and stylist Jerry Hirshberg, the ’71 Riviera featured the now-iconic “boattail” rear end, inspired by classic speedboats and the 1963 Corvette Sting Ray. Built on GM’s B-body platform, it combined luxury with performance, offering a 455 cubic-inch V8 engine that delivered up to 330 horsepower. 

This third-generation Riviera was longer, lower, and wider than its predecessor, emphasizing dramatic curves and a sweeping fastback roofline. Inside, it offered plush seating, woodgrain trim, and advanced features for the time, such as power windows and climate control. Despite its daring aesthetics, the boat-tail design was controversial and led to declining sales, prompting a more conservative redesign just a few years later. 

Today, the 1971 Riviera is celebrated as a standout example of early ’70s American automotive design. Its unique styling and powerful engine have earned it a cult following among collectors and classic car enthusiasts. This one has received custom wheels, headlights, and taillights, a fresh paint job, and its badges and rear bumper have been removed.  

Highlights 

  • 1971 Buick Riviera rebuilt in 2009-2010 with: 

    • Correct Rosewood Poly repaint 

    • Custom Eagle chrome wheels 

    • Goodyear Eagle RS-A tires: P245/45R18 front, P255/50R20 rear 

    • Custom two-color headlights 

    • Custom taillights 

    • Badging and rear bumper delete 

  • Correct Rosewood Poly repaint 

  • Custom Eagle chrome wheels 

  • Goodyear Eagle RS-A tires: P245/45R18 front, P255/50R20 rear 

  • Custom two-color headlights 

  • Custom taillights 

  • Badging and rear bumper delete 

  • Powered by a 455 cu-in V8 with four-barrel carburetor rated at 315 hp and 455 lb-ft of torque 

  • Three-speed automatic transmission 

  • The chassis number (494871H918874) decodes as: 

    • 4 – Buick 

    • 9 – Riviera 

    • 4 – 455 cu-in V8 4bbl 

    • 87 – 2-door coupe 

    • 1 – 1971 model year 

    • H – Flint, Michigan, assembly plant 

    • 918874 – Sequential production number

Features 

  • Iconic boattail rear inspired by Auburns, Cords, and the Corvette Stingray 

  • Woodgrain dashboard 

  • Audio Fox AM/FM/Cassette stereo 

  • 120 mph speedometer  

  • Independent front, coil spring rear suspension 

Known Imperfections 

  • Paint imperfections up front 

  • Paint bubbles/imperfections on lower front fender, passenger door, and rocker panel (touched up) 

  • Scuffs on passenger mirror 

  • Paint chips on passenger door handle 

  • Paint chips on driver’s mirror 

  • Paint imperfections on glovebox 

  • Clock does not work 

Included 

  • Key 

  • Rubber floor mats 

Ownership History 

The Michigan seller of this 1971 Buick Riviera has owned it since October 2009. Judging from a sticker inside the glove box, the car has ties to Louisiana.  

Additional Notes  

A Broad Arrow Auctions Specialist is working as an agent on behalf of the owner of this vehicle. Broad Arrow Auctions is a wholly owned subsidiary of Hagerty. 

Contact: Craig Zimmerman Phone: 586.707.5811‬ email: cszimmerman@hagerty.com

All auction listings on Hagerty Marketplace are created using information provided by the seller. The Marketplace team and the seller have reviewed all information for accuracy to the best of their abilities. Bidders are ultimately responsible for conducting their own due diligence before placing a bid, including verifying details, condition, registration requirements, and compliance with applicable laws. For any questions or additional information, contact the seller.

1971 Buick Riviera Restomod · No reserve


Sold to
$25,413
EndedAug 20, 2025 at 7:16 PM UTC
Bids58
Views25,657

Bids
BLN1's avatar
Aug 20, 2025 at 7:14 PM
$23,750bid placed 
krobsklassics' avatar
Aug 20, 2025 at 7:14 PM
$23,500bid placed 
BLN1's avatar
Aug 20, 2025 at 7:13 PM
$22,750bid placed 
krobsklassics' avatar
Aug 20, 2025 at 7:13 PM
$22,500bid placed 
BLN1's avatar
Aug 20, 2025 at 7:13 PM
$22,250bid placed 

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