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£34,326

1966 Buick Riviera GS Super Wildcat 425

United States • 23 Jun 2026

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Vehicle Details

AI Listing Summary

This 1966 Buick Riviera GS is a rare example featuring the Super Wildcat 425 V8 with dual carburetors, a desirable factory option. Recent work includes new tires and suspension components, though the odometer mileage is inaccurate and the clock/radio are non-functional.

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Condition 

7

The car is in very good condition. It has had several recent mechanical and cosmetic updates including new tires, suspension bushings, and carburetor float needles. The listing notes that the odometer mileage is inaccurate, and the clock and radio do not work. Overall, it presents well with minor known issues.

/ 10

Transmission:

Automatic

Chassis No:

494876H959830

Odometer:

34,000 miles

Reg Number:

[Reg Number]

RHD/LHD:

LHD

TMU 425ci Super Wildcat V8 Dual Four-Barrel Carburetors Three-Speed Automatic Transmission White Paint Black Vinyl Upholstery Chromed 15" Wheels Power Steering & Brakes Power-Adjustable Driver's Seat Power Windows
This 1966 Buick Riviera GS is one of a reported 179 examples that were equipped from the factory with a 425ci “Super Wildcat” V8 topped with dual four-barrel carburetors.

The engine is backed by a three-speed automatic transmission and a limited-slip differential.

Work in preparation for the sale involved replacing the carburetor float needles, the tires, suspension bushings, and relays for the concealed headlights.

Finished in white over black vinyl, the car rides on 15″ chromed wheels and has power steering and brakes.

Other details include front bucket seats, a center console, a power-adjustable driver’s seat, and power windows.

This Riviera GS is now offered on consignment by the selling dealer, a , with a clean California title.

The car is finished in white and eq...

Points of note

£7,115

Lowest Price (Since 2020)

£48,963

Median Price (Since 2020)

£242,698

Highest Price (Since 2020)

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World Record

If this vehicle sells at the mid-point of its estimate it will set a new world record for the [enter model]

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Top 50%

The sale price places it in the top 50% of sold prices we've ever seen for the Buick Riviera Gran Sport

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Lowest Price

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Average Price

The sale price places it near the average price we see across all sales for the Buick Riviera Gran Sport

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Rare Sale

This vehicle comes to market rarely. In auction records we've only seen [enter number] sold before

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Previous Sales

Gallery

MOT Information

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Latest MOT Mileage

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Registration Date

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MOT History

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MOT Mileage Trend

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