Misallocation

1989 Porsche 930 Slantnose Cabriolet

Sold at Gooding Christie's on Aug. 15, 2026.

$445,000Confirmed

The price as reported by the house. Hammer price $400,000, before the buyer's premium. Read from the house's results Nov. 10, 2026.

The car

Year
1989
Make and model
Porsche 911
Generation
911 G-series 1974 to 1989
Version
930 Turbo Slant Nose
VIN
WP0EB0934KS070508
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 26 comparable sales, 52% over its top.

Middle half of sales$158,250 to $263,000
Median$219,363
Sales behind it26Likely

From 26 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 $158,250 and $263,000.

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 TURBO SLANT NOSE TARGABarrett-Jackson, Jan. 24, 2026Barrett-JacksonJan. 24, 2026$400,000
1989 Porsche 911 Turbo Slantnose CoupeBroad Arrow, March 8, 2025Broad ArrowMarch 8, 2025$250,000
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, Oct. 30, 2026Bring a TrailerOct. 30, 2026$290,000
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

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
Jan. 17, 2020SoldRM Sotheby'sRM Sotheby's$280,000
Jan. 26, 2023SoldRM Sotheby'sRM Sotheby's$417,500
Aug. 15, 2026Sold (this sale)Gooding Christie'sGooding Christie's$445,000