1988 Porsche 911 Turbo Cabriolet M505 Slant Nose
Sold at Bring a Trailer on Dec. 5, 2025.
$257,794Confirmed
The price as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1988
- Make and model
- Porsche 911
- Generation
- 911 G-series 1974 to 1989
- Version
- 930 Turbo Slant Nose
- Miles shown
- 39,000
- Gearbox
- Manual
- VIN
- WP0EB0934JS070488
- 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 26 comparable sales.
Middle half of sales$158,250 to $272,250
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 $272,250.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1988 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Sept. 1, 2026 | Bring a Trailer | Sept. 1, 2026 | $275,000 |
| 1988 Porsche 930 Turbo Coupe M505 Slant NosePCARMARKET, July 2, 2026 | PCARMARKET | July 2, 2026 | $156,000 |
| 1988 PORSCHE 930 TURBO SLANT NOSE CONVERSIONBarrett-Jackson, June 27, 2026 | Barrett-Jackson | June 27, 2026 | $51,000 |
| 1988 Porsche 930 Turbo Flachbau CabrioletMecum, May 16, 2026 | Mecum | May 16, 2026 | $190,000 |
| 1988 Porsche 911 Turbo Coupe M505 Slant NoseBring a Trailer, June 2, 2025 | Bring a Trailer | June 2, 2025 | $226,225 |
| 1988 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Oct. 30, 2026 | Bring a Trailer | Oct. 30, 2026 | $290,000 |
| 1988 Porsche 911 Turbo Cabriolet M505 Slant NoseBring a Trailer, Dec. 16, 2025 | Bring a Trailer | Dec. 16, 2025 | $235,000 |
| 1988 Porsche 911 Turbo Cabriolet M505 Slant NoseHagerty Marketplace, Oct. 30, 2026 | Hagerty Marketplace | Oct. 30, 2026 | $111,280 |
This car's historyConfirmed
Matched across sales by VIN.
| Date | What happened | Where | Miles | Price |
|---|---|---|---|---|
| Dec. 19, 2024 | Did not sellPCARMARKET | PCARMARKET | 38,591 | $175,000 high bid |
| Feb. 12, 2025 | Did not sellPCARMARKET | PCARMARKET | 38,591 | $180,000 high bid |
| Dec. 5, 2025 | Sold (this sale)Bring a Trailer | Bring a Trailer | 39,000 | $257,794 |