1968
Pontiac Bonneville SST
The Bonneville SST concept previewed a generation of Pontiac design and the convertible was the ultimate expression of big-car American luxury. Its 428 HO V8 produced 390 hp and represented the pinnacle of full-size performance.
Full-size Grand Tourer
Technical Specifications
| Engine | 7.0L 428 HO V8 |
| Displacement | 7,046 cc |
| Horsepower | 390 hp |
| Torque | 610 Nm |
| Transmission | 4-speed Turbo-Hydramatic |
| Drivetrain | RWD |
| Fuel Type | Petrol |
| Fuel Economy | 22 L/100 km |
| Top Speed | 200 km/h |
| Length | 5,415 mm |
| Width | 2,006 mm |
| Height | 1,378 mm |
| Wheelbase | 2,996 mm |
| Curb Weight | 1,950 kg |
| MSRP Range | $4,750 (USA, 1968) |