Misallocation

Keith Martin’s 1975 Porsche 911S Coupe Sportomatic

Sold at Bring a Trailer on May 4, 2026, offered with no reserve.

$85,500Confirmed

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

The car

Year
1975
Make and model
Porsche 911
Generation
911 G-series 1974 to 1989
Version
911S 2.7
Gearbox
Automatic
Chassis
9115201489
Title
Clean
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

Inside the middle half of 90 comparable sales.

Middle half of sales$45,000 to $89,073
Median$61,000
Sales behind it90Likely

From 90 sales of the Porsche 911S 2.7 (911 G-series 1974 to 1989) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $45,000 and $89,073.

Closest sales

Closest comparable sales
CarAuctionDatePrice
Modified 1975 Porsche 911S Targa 5-SpeedBring a Trailer, Sept. 17, 2026Bring a TrailerSept. 17, 2026$47,500
Non-Sunroof, RS-Style 1975 Porsche 911S CoupeBring a Trailer, Sept. 15, 2026Bring a TrailerSept. 15, 2026$76,000
3.4L-Powered 1975 Porsche 911S Targa 5-SpeedBring a Trailer, Sept. 1, 2026Bring a TrailerSept. 1, 2026$52,050
1975 Porsche 911S Targa 5-SpeedPCARMARKET, Aug. 24, 2026PCARMARKETAug. 24, 2026$42,250
3.2L-Powered 1975 Porsche 911S Targa 5-SpeedBring a Trailer, Aug. 3, 2026Bring a TrailerAug. 3, 2026$57,000
1975 Porsche 911S Targa Silver AnniversaryBring a Trailer, May 15, 2026Bring a TrailerMay 15, 2026$60,000
1975 PORSCHE 911S CUSTOM CABRIOLETBarrett-Jackson, April 17, 2026Barrett-JacksonApril 17, 2026$44,000
3.0L-Powered 1975 Porsche 911S Coupe 5-SpeedBring a Trailer, April 4, 2026Bring a TrailerApril 4, 2026$48,500

Options

Factory options named in the listing, matched to our catalogue.Likely