Misallocation

1989 Porsche 911 Turbo Slantnose Cabriolet

Sold at Broad Arrow Auctions on Aug. 15, 2024.

$390,000Confirmed

The price as reported by the house. Hammer price $350,000, before the buyer's premium. Read from the house's results Nov. 8, 2026.

The car

Year
1989
Make and model
Porsche 911
Generation
911 G-series 1974 to 1989
Version
930 Turbo Slant Nose
Miles shown
8,393
VIN
WP0EB0938KS070110

This car's full record

Against comparable sales

Above the middle half of 27 comparable sales, 30% over its top.

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

From 27 sales of the Porsche 911 930 Turbo Slant Nose (911 G-series 1974 to 1989) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $160,500 and $269,500.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1989 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Sept. 25, 2026Bring a TrailerSept. 25, 2026$226,505
1989 Porsche 930 Slantnose CabrioletGooding Christie's, Aug. 15, 2026Gooding Christie'sAug. 15, 2026$400,000
1989 PORSCHE 930 TURBO SLANT NOSE TARGABarrett-Jackson, Jan. 24, 2026Barrett-JacksonJan. 24, 2026$400,000
1989 Porsche 930 Turbo Cabriolet Slant Nose M505 5-SpeedPCARMARKET, Nov. 25, 2024PCARMARKETNov. 25, 2024$329,000
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, Sept. 1, 2026Bring a TrailerSept. 1, 2026$275,000
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

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
Dec. 14, 2023SoldBring a TrailerBring a Trailer8,000$319,000
Aug. 15, 2024Sold (this sale)Broad ArrowBroad Arrow8,393$390,000