1973 Buick Riviera GS
Sold at Bring a Trailer on Aug. 11, 2026.
$18,000Confirmed
The price as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1973
- Make and model
- Buick Riviera
- Generation
- Riviera boattail 1971 to 1973
- Gearbox
- Automatic
- Chassis
- 4Y87U3H518361
- Title
- Clean
- Condition
- Good (3)Likely
Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.
Against comparable sales
Below the middle half of 16 comparable sales, 8% under its bottom.
Middle half of sales$19,438 to $24,875
Median$22,000
Sales behind it16Likely
From 16 sales of the Buick Riviera boattail 1971 to 1973 in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $19,438 and $24,875.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1973 Buick Riviera GSBring a Trailer, Sept. 30, 2026 | Bring a Trailer | Sept. 30, 2026 | $18,500 |
| Modified 1973 Buick RivieraBring a Trailer, April 11, 2026 | Bring a Trailer | April 11, 2026 | $23,000 |
| Modified 1973 Buick RivieraBring a Trailer, Feb. 27, 2026 | Bring a Trailer | Feb. 27, 2026 | $18,500 |
| 1973 Buick RivieraMecum, Jan. 13, 2026 | Mecum | Jan. 13, 2026 | $20,000 |
| 1973 Buick Riviera GS Stage 1Mecum, Nov. 15, 2025 | Mecum | Nov. 15, 2025 | $26,000 |
| 1972 Buick RivieraBring a Trailer, Sept. 11, 2026 | Bring a Trailer | Sept. 11, 2026 | $50,000 |
| 23-Years-Owned 1972 Buick RivieraBring a Trailer, July 7, 2026 | Bring a Trailer | July 7, 2026 | $33,250 |
| 20-Years-Owned 1972 Buick RivieraBring a Trailer, June 24, 2026 | Bring a Trailer | June 24, 2026 | $17,000 |