Misallocation

Porsche 911 930 Turbo Slant Nose (911 G-series 1974 to 1989)

92 sales on our records. Figures as of Nov. 11, 2026.

What it sells for

Middle half of sales$160,500 to $269,500
Median$226,225
Sales behind it27Likely

From 27 sales over the last 24 months. Hammer prices, before buyer's fees. Half sold between $160,500 and $269,500.

How it trades

Auctions ended
23
Sold
19
Sell-through
83%
For sale now
6

Asking prices now

3 cars for sale. Half ask between $348,773 and $357,537.

Asking prices are what sellers want, not what cars sell for.

Latest sales

Latest sales
CarAuctionDatePrice
1988 Porsche 911 Turbo Cabriolet M505 Slant NoseHagerty Marketplace, Oct. 30, 2026Hagerty MarketplaceOct. 30, 2026$111,280
1988 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Oct. 30, 2026Bring a TrailerOct. 30, 2026$290,000
Turbocharged 1987 Porsche 911 Carrera Coupe G50 Slant-Nose ConversionBring a Trailer, Sept. 29, 2026Bring a TrailerSept. 29, 2026$106,000
1989 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Sept. 25, 2026Bring a TrailerSept. 25, 2026$226,505
1988 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Sept. 1, 2026Bring a TrailerSept. 1, 2026$275,000
1987 Porsche 930 Turbo Flachbau CabrioletMecum, Aug. 15, 2026MecumAug. 15, 2026$115,000
1989 Porsche 930 Slantnose CabrioletGooding Christie's, Aug. 15, 2026Gooding Christie'sAug. 15, 2026$400,000
1987 Porsche 911 Turbo Coupe M505 Slant NoseBring a Trailer, July 22, 2026Bring a TrailerJuly 22, 2026$276,000
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
1987 Porsche 911 Turbo M505 Cabriolet Slant NoseBring a Trailer, June 18, 2026Bring a TrailerJune 18, 2026$260,000
1987 Porsche 911 Turbo Cabriolet M505Bring a Trailer, May 28, 2026Bring a TrailerMay 28, 2026$264,000
1988 Porsche 930 Turbo Flachbau CabrioletMecum, May 16, 2026MecumMay 16, 2026$190,000
1987 Porsche 911 Turbo Slantnose CoupeBroad Arrow, April 25, 2026Broad ArrowApril 25, 2026$212,500
1987 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Feb. 13, 2026Bring a TrailerFeb. 13, 2026$301,000
1989 PORSCHE 930 TURBO SLANT NOSE TARGABarrett-Jackson, Jan. 24, 2026Barrett-JacksonJan. 24, 2026$400,000
1986 Porsche 911 Carrera Targa Slant-Nose ConversionBring a Trailer, Jan. 21, 2026Bring a TrailerJan. 21, 2026$35,250
1988 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Dec. 16, 2025Bring a TrailerDec. 16, 2025$235,000
1988 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Dec. 5, 2025Bring a TrailerDec. 5, 2025$257,794
24-Years-Owned 1987 Porsche 911 Turbo Coupe M505 Slant NoseBring a Trailer, Nov. 1, 2025Bring a TrailerNov. 1, 2025$210,500
1987 Porsche 911 Carrera Cabriolet G50 Slant-Nose ConversionBring a Trailer, June 7, 2025Bring a TrailerJune 7, 2025$59,000
1988 Porsche 911 Turbo Coupe M505 Slant NoseBring a Trailer, June 2, 2025Bring a TrailerJune 2, 2025$226,225
1988 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, April 15, 2025Bring a TrailerApril 15, 2025$176,000
1989 Porsche 911 Turbo Slantnose CoupeBroad Arrow, March 8, 2025Broad ArrowMarch 8, 2025$250,000
1987 Porsche 930 Turbo Slantnose CabrioletMecum, Jan. 18, 2025MecumJan. 18, 2025$165,000
1987 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Dec. 18, 2024Bring a TrailerDec. 18, 2024$176,500
1989 Porsche 930 Turbo Cabriolet Slant Nose M505 5-SpeedPCARMARKET, Nov. 25, 2024PCARMARKETNov. 25, 2024$329,000
1989 Porsche 911 Turbo Coupe M505 Slant NoseBring a Trailer, Sept. 30, 2024Bring a TrailerSept. 30, 2024$177,930
1989 Porsche 911 Turbo Slantnose CabrioletBroad Arrow, Aug. 15, 2024Broad ArrowAug. 15, 2024$350,000
1989 Porsche 911 Turbo Slantnose TargaBroad Arrow, Aug. 15, 2024Broad ArrowAug. 15, 2024$500,000