Misallocation

1988 Porsche 911 Turbo 'Flat-Nose' Coupe

Sold at RM Sotheby's on Aug. 15, 2026, offered with no reserve.

$494,500Confirmed

The price as reported by the house. Hammer price $445,000, before the buyer's premium. Read from the house's results Oct. 26, 2026.

The car

Year
1988
Make and model
Porsche 911
Generation
911 G-series 1974 to 1989
Version
930 Turbo
VIN
WP0JB093XJS050552
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 219 comparable sales, 97% over its top.

Middle half of sales$126,965 to $225,500
Median$165,000
Sales behind it219Likely

From 219 sales of the Porsche 911 930 Turbo (911 G-series 1974 to 1989) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $126,965 and $225,500.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1988 Porsche 911 Turbo Coupe 3.4LBring a Trailer, Oct. 14, 2026Bring a TrailerOct. 14, 2026$240,000
1988 Porsche 911 Turbo CoupeBring a Trailer, Sept. 18, 2026Bring a TrailerSept. 18, 2026$250,000
RoW 1988 Porsche 911 Turbo CoupeBring a Trailer, Sept. 16, 2026Bring a TrailerSept. 16, 2026$146,000
Modified RoW 1988 Porsche 911 Turbo CoupeBring a Trailer, Aug. 12, 2026Bring a TrailerAug. 12, 2026$96,500
1988 Porsche 930 Turbo Coupe M505 Slant NosePCARMARKET, July 2, 2026PCARMARKETJuly 2, 2026$156,000
1988 PORSCHE 930 TURBO SLANT NOSE CONVERSIONBarrett-Jackson, June 27, 2026Barrett-JacksonJune 27, 2026$51,000
1988 Porsche 911 Turbo CoupeBring a Trailer, June 25, 2026Bring a TrailerJune 25, 2026$315,000
1988 Porsche 911 Turbo CoupeBring a Trailer, June 11, 2026Bring a TrailerJune 11, 2026$167,000

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
Oct. 27, 2018SoldRM Sotheby'sRM Sotheby's$307,500
Aug. 15, 2026Sold (this sale)RM Sotheby'sRM Sotheby's$494,500