1958 Pontiac Bonneville Convertible
Sold at Mecum Auctions on Jan. 10, 2026, offered with no reserve.
$101,200Confirmed
The price as reported by the house. Hammer price $92,000, before the buyer's premium. Read from the house's results Oct. 14, 2026.
The car
- Year
- 1958
- Make and model
- Pontiac Bonneville
- Generation
- Bonneville (1957 to 2005)
- Gearbox
- Automatic
- Chassis
- W558H1161
- 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
Above the middle half of 83 comparable sales, 96% over its top.
Middle half of sales$16,500 to $47,000
Median$32,000
Sales behind it83Likely
From 83 sales of the Pontiac Bonneville (1957 to 2005) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $16,500 and $47,000.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1958 Pontiac Bonneville ConvertibleMecum, March 19, 2026 | Mecum | March 19, 2026 | $80,000 |
| 1958 Pontiac Bonneville HardtopMecum, Jan. 10, 2026 | Mecum | Jan. 10, 2026 | $62,000 |
| 1958 Pontiac Bonneville ConvertibleMecum, Nov. 1, 2025 | Mecum | Nov. 1, 2025 | $125,000 |
| 1958 Pontiac Bonneville ConvertibleMecum, July 26, 2025 | Mecum | July 26, 2025 | $97,500 |
| 1958 PONTIAC BONNEVILLE CONVERTIBLEBarrett-Jackson, April 26, 2025 | Barrett-Jackson | April 26, 2025 | $70,000 |
| 1958 PONTIAC BONNEVILLE CONVERTIBLEBarrett-Jackson, Jan. 24, 2025 | Barrett-Jackson | Jan. 24, 2025 | $97,000 |
| 1957 Pontiac Bonneville ConvertibleMecum, May 15, 2026 | Mecum | May 15, 2026 | $125,000 |
| 1959 Pontiac BonnevilleMecum, May 13, 2026 | Mecum | May 13, 2026 | $40,000 |