Track live values and receive listing alerts

£14,663
1973 Buick Riviera GS
United States • 30 Sept 2026
Vehicle Details
AI Listing Summary
This 1973 Buick Riviera GS, a one-owner car until 2018, is presented in a classic burgundy over burgundy vinyl. It features the desirable 455ci V8 engine and comes with notable upgrades like headers and a Holley carburetor, though the AC has been removed and the driver's seat has split seams.

Condition
6
The car has some noted cosmetic issues including split seams on the driver's seat and a power antenna that does not lower. The air conditioning system components have also been removed. While mechanically the car has received some upgrades like a Holley carburetor and headers, these cosmetic flaws and missing components prevent it from being rated higher.
/ 10
Transmission:
Automatic
Chassis No:
4Y87U3H550175
Odometer:
61,000 miles
Reg Number:
POX-704
RHD/LHD:
LHD
455ci V8 Three-Speed Automatic Transmission Positraction Limited-Slip Differential Burgundy Paint Burgundy Vinyl Roof Burgundy Vinyl Upholstery 15" Rallye Wheels Power-Assisted Front Disc Brakes Power Steering Power-Adjustable Driver Seat Power Windows Cruise Control AM/FM Radio
This 1973 Buick Riviera GS was purchased new from Schepel Buick in Crown Point, Indiana, and is said to have remained with its original owner until 2018.
It is finished in burgundy over burgundy vinyl and is powered by a 455ci V8 paired with a Turbo Hydramatic three-speed automatic transmission.
Equipment includes a Burgundy vinyl roof, a Positraction limited-slip differential, 15″ Rallye wheels, power-assisted front disc brakes, power steering, a power-adjustable driver seat, power windows, cruise control, an AM/FM radio, and a heater.
This Riviera was purchased by the seller in 2019 and is now offered with a Protect-O-Plate, the owner’s manual, and a clean Virginia title in the seller’s name.
The third-g...
Points of note
£7,115
Lowest Price (Since 2020)
£48,963
Median Price (Since 2020)
£242,698
Highest Price (Since 2020)
World Record
If this vehicle sells at the mid-point of its estimate it will set a new world record for the [enter model]
Bottom 30%
The sale price places it in the bottom 30% of sold prices we've ever seen for the Buick Riviera Gran Sport
Lowest Price
If this vehicle sells at the mid-point of its estimate it will be the lowest price we've seen for the [enter model]
Average Price
The mid-point of the vehicle's estimate places it near the average price we see for the [enter model]
Rare Sale
This vehicle comes to market rarely. In auction records we've only seen [enter number] sold before
Icon
This vehicle comes is an icon of the game. Any collection would benefit from having one
Previous Sales
Gallery

MOT Information
Loading...
Loading...
Latest MOT Mileage
Loading...
Registration Date
Loading...
MOT History
Loading...
Loading...
Loading...
