Misallocation

1987 Buick GNX

Sold at RM Sotheby's on Oct. 9, 2025, offered with no reserve.

$154,000Confirmed

The price as reported by the house. Hammer price $137,500, before the buyer's premium. Read from the house's results Oct. 26, 2026.

The car

Year
1987
Make and model
Buick Regal, Grand National and GNX
Generation
Regal G-body 1978 to 1987
Version
Regal GNX
VIN
1G4GJ1175HP444101
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 12 comparable sales, 32% under its bottom.

Middle half of sales$181,000 to $243,572
Median$217,500
Sales behind it12Likely

From 12 sales of the Buick Regal, Grand National and GNX Regal GNX (Regal G-body 1978 to 1987) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $181,000 and $243,572.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1987 Buick GNXBring a Trailer, Sept. 24, 2026Bring a TrailerSept. 24, 2026$427,000
1987 Buick GNXBring a Trailer, July 6, 2026Bring a TrailerJuly 6, 2026$225,000
1987 Buick GNXMecum, Jan. 17, 2026MecumJan. 17, 2026$175,000
1987 Buick GNXBring a Trailer, Dec. 28, 2025Bring a TrailerDec. 28, 2025$243,096
Original-Owner 1987 Buick GNXBring a Trailer, Nov. 20, 2025Bring a TrailerNov. 20, 2025$183,000
1987 Buick GNXBring a Trailer, Sept. 29, 2025Bring a TrailerSept. 29, 2025$245,000
1987 Buick GNXBring a Trailer, Sept. 12, 2025Bring a TrailerSept. 12, 2025$210,000
1987 Buick GNXRM Sotheby's, Aug. 16, 2025RM Sotheby'sAug. 16, 2025$140,000