Misallocation

1989 Chevrolet Callaway Twin Turbo Corvette Convertible

Sold at RM Sotheby's on June 4, 2025, offered with no reserve.

$36,300Confirmed

The price as reported by the house. Hammer price $33,000, before the buyer's premium. Read from the house's results Oct. 26, 2026.

The car

Year
1989
Make and model
Chevrolet Corvette
Generation
Corvette C4
Version
Corvette C4 Callaway Twin Turbo
VIN
1G1YY3189K5118628
Condition
Excellent (2)Likely

Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.

This car's full record

Against comparable sales

Above the middle half of 12 comparable sales, 0% over its top.

Middle half of sales$27,750 to $32,938
Median$31,000
Sales behind it12Likely

From 12 sales of the Chevrolet Corvette C4 Callaway Twin Turbo in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $27,750 and $32,938.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1989 Chevrolet Corvette Callaway ConvertibleMecum, Jan. 8, 2026MecumJan. 8, 2026$31,000
1989 Chevrolet Corvette Callaway Twin Turbo 6-SpeedBring a Trailer, April 7, 2025Bring a TrailerApril 7, 2025$35,000
1988 Chevrolet Corvette Callaway Twin Turbo ConvertibleBring a Trailer, June 30, 2026Bring a TrailerJune 30, 2026$52,666
1988 Chevrolet Corvette Callaway ConvertibleMecum, May 14, 2026MecumMay 14, 2026$29,000
1988 Chevrolet Corvette Convertible Callaway Twin TurboBring a Trailer, Dec. 10, 2025Bring a TrailerDec. 10, 2025$20,800
1988 Chevrolet Corvette Callaway Twin Turbo 4-SpeedBring a Trailer, Aug. 24, 2025Bring a TrailerAug. 24, 2025$31,000
1988 Chevrolet Corvette Callaway Twin Turbo 4-SpeedBring a Trailer, July 16, 2025Bring a TrailerJuly 16, 2025$50,500
1988 Chevrolet Corvette Callaway Twin Turbo Convertible 4-SpeedBring a Trailer, Jan. 15, 2025Bring a TrailerJan. 15, 2025$31,382

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
Dec. 9, 2021Did not sellBring a TrailerBring a Trailer16,000$41,000 high bid
Sept. 26, 2023SoldBring a TrailerBring a Trailer16,000$36,000
June 4, 2025Sold (this sale)RM Sotheby'sRM Sotheby's$36,300