Misallocation

1977 Pontiac Bonneville Brougham Coupe

Sold at Bring a Trailer on Sept. 18, 2026, offered with no reserve.

$4,077Confirmed

The price as reported by the house. Read from the house's results Oct. 25, 2026.

The car

Year
1977
Make and model
Pontiac Bonneville
Generation
Bonneville (1957 to 2005)
Chassis
2Q37P7P332906
Title
Not clean, as stated
Condition
Fair (4)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 83 comparable sales, 329% under its bottom.

Middle half of sales$17,500 to $47,500
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 $17,500 and $47,500.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1979 Pontiac Bonneville CoupeMecum, Jan. 11, 2026MecumJan. 11, 2026$22,000
43-Years-Family-Owned 1969 Pontiac Bonneville ConvertibleBring a Trailer, March 25, 2026Bring a TrailerMarch 25, 2026$7,500
1969 Pontiac Bonneville ConvertibleBring a Trailer, Nov. 27, 2024Bring a TrailerNov. 27, 2024$17,500
1968 Pontiac BonnevilleMecum, May 10, 2025MecumMay 10, 2025$7,800
1986 Pontiac BonnevilleBring a Trailer, Jan. 25, 2025Bring a TrailerJan. 25, 2025$8,300
1967 Pontiac BonnevilleMecum, Oct. 24, 2026MecumOct. 24, 2026$11,000
Single-Family-Owned 1967 Pontiac Bonneville Convertible 4-SpeedBring a Trailer, Jan. 19, 2026Bring a TrailerJan. 19, 2026$32,000
36-Years-Owned 1967 Pontiac Bonneville ConvertibleBring a Trailer, Aug. 26, 2025Bring a TrailerAug. 26, 2025$14,500