Misallocation

1991 Porsche 928 S4

Sold at Bring a Trailer on April 12, 2025, offered with no reserve.

$16,750Confirmed

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

The car

Year
1991
Make and model
Porsche 928
Generation
928
Version
928 S4
VIN
WP0AA2928MS810228
Title
Clean
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 80 comparable sales, 21% under its bottom.

Middle half of sales$20,243 to $35,563
Median$26,875
Sales behind it80Likely

From 80 sales of the Porsche 928 S4 in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $20,243 and $35,563.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1991 Porsche 928 S4Bring a Trailer, June 23, 2026Bring a TrailerJune 23, 2026$32,000
1990 Porsche 928 S4Bring a Trailer, Sept. 11, 2026Bring a TrailerSept. 11, 2026$16,928
1990 Porsche 928 S4Bring a Trailer, March 4, 2026Bring a TrailerMarch 4, 2026$25,500
1990 Porsche 928 S4PCARMARKET, Dec. 3, 2025PCARMARKETDec. 3, 2025$16,000
1990 Porsche 928 S4Bring a Trailer, Nov. 20, 2025Bring a TrailerNov. 20, 2025$30,250
1990 Porsche 928 S4Bring a Trailer, Nov. 11, 2025Bring a TrailerNov. 11, 2025$21,350
Turbocharged 1990 Porsche 928 S4Bring a Trailer, July 24, 2025Bring a TrailerJuly 24, 2025$15,500
1989 Porsche 928 S4Bring a Trailer, Nov. 6, 2026Bring a TrailerNov. 6, 2026$45,250