Buick GS 400 Convertible specs
| Car type | Convertible |
| Curb weight | 1630 kg (3594 lbs) |
| Introduced | 1969 |
| Origin country | United States |
| Views | 438 |
| Submitted by | TurdGenCamaro |
Powertrain specs
| Engine type | V8 |
| Displacement | 6.6 l (400 ci / 6555 cc) |
| Power | 350 ps (345 bhp / 257 kw) @ 4800 rpm |
| Torque | 597 Nm (440 lb-ft) @ 3200 rpm |
| Power / liter | 53 ps (53 hp) |
| Power / weight | 215 ps (212 bhp) / t |
| Torque / weight | 366 Nm (270 lb-ft) / t |
| Transmission | TurboHydramatic 3-speed automatic |
| Layout | front engine, rear wheel drive |
