| Engine | 2847 cc twin-turbocharged flat-6 |
| Related | Porsche 911, Porsche 911 Turbo, Porsche 961, Porsche 969 |
| Production | 1986–1989 (337 produced) |
| Assembly | Leipzig, Germany |
| Designer | Michael Mauer |
| Class | Sports car |
| Layout | Rear-engine, four-wheel drive |
| Transmission | 6-speed manual |
| Wheelbase | 2,272 mm (89.4 in) |
| Length | 4,260 mm (168 in) |
| Width | 1,840 mm (72 in) |
| Predecessor | Porsche 911 GT1 Straßenversion |
| Successor | Porsche 911 GT1 Straßenversion (Road Going Version) |