Twin-Plug 3.5L-Powered 1977 Porsche 911S IMSA Race Car
Bid to $400,000 on Oct 22, 2026 at Bring a Trailer.
View the original listing on Bring a Trailer · See the 911 911S (G-body) market

How this sale compares
Bid to $400,000, 675% above the market at the time: the Porsche 911 911S (G-body) median was $51,625 across 36 sales in the 12 months before (middle 80%: $22,968 to $92,750).
Details
- Year
- 1977
- Model
- 911S IMSA Race Car
- Transmission
- manual
- Engine
- Rothsport Twin-Plug 3.5L Flat-Six
- Location
- OR
Comparable sales
- 3.0L-Powered 1977 Porsche 911S Coupe 5-Speed: Sold $230,000 · Nov 2, 2026 · Bring a Trailer · 75,000 miles (true mileage unknown)
- 1976 Porsche 911S Targa Project: Sold $37,000 · Oct 21, 2026 · Bring a Trailer · 94,000 miles
- 3.0L-Powered 1977 Porsche 911S Targa 5-Speed: Sold $30,260 · Sep 16, 2026 · Bring a Trailer · 121,000 miles
- Non-Sunroof, RS-Style 1975 Porsche 911S Coupe: Sold $30,000 · Sep 15, 2026 · Bring a Trailer · 88,000 miles
- Turbocharged 3.3L-Powered 1977 Porsche 911S Coupe 5-Speed: Sold $18,300 · Sep 11, 2026 · Bring a Trailer · 168,000 miles
- 3.0L-Powered, RSR-Style 1976 Porsche 911S Coupe: Sold $67,166 · Sep 9, 2026 · Bring a Trailer · 121,000 miles