1958 Oldsmobile Ninety-Eight Convertible
Sold at RM Sotheby's on Oct. 9, 2025, offered with no reserve.
$75,900Confirmed
The price as reported by the house. Hammer price $67,768, before the buyer's premium. Read from the house's results Oct. 26, 2026.
The car
- Year
- 1958
- Make and model
- Oldsmobile 98
- Generation
- 98 (1941 to 1996)
- Chassis
- 589M24708
- 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 46 comparable sales, 74% over its top.
Middle half of sales$10,250 to $39,000
Median$20,500
Sales behind it46Likely
From 46 sales of the Oldsmobile 98 (1941 to 1996) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $10,250 and $39,000.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1957 Oldsmobile Starfire 98 ConvertibleBroad Arrow, Oct. 2, 2026 | Broad Arrow | Oct. 2, 2026 | $40,000 |
| 1957 Oldsmobile 98 Custom ConvertibleMecum, July 25, 2026 | Mecum | July 25, 2026 | $55,000 |
| 1957 Oldsmobile 98 Starfire ConvertibleMecum, March 19, 2026 | Mecum | March 19, 2026 | $50,000 |
| 350-Powered 1957 Oldsmobile Starfire 98 Holiday CoupeBring a Trailer, Sept. 19, 2025 | Bring a Trailer | Sept. 19, 2025 | $19,000 |
| 1957 Oldsmobile 98 HardtopMecum, May 15, 2025 | Mecum | May 15, 2025 | $24,000 |
| 1957 OLDSMOBILE 98 STARFIRE CONVERTIBLEBarrett-Jackson, Jan. 24, 2025 | Barrett-Jackson | Jan. 24, 2025 | $65,000 |
| 1957 OLDSMOBILE 98 STARFIRE CONVERTIBLEBarrett-Jackson, Jan. 23, 2025 | Barrett-Jackson | Jan. 23, 2025 | $60,000 |
| 1957 Oldsmobile 98 ConvertibleMecum, Jan. 10, 2025 | Mecum | Jan. 10, 2025 | $48,000 |