| Production | 1970-1971 |
| Fuel | Petrol |
| Motor Type | V8 |
| Displacement (cc/Cid) | 6558 / 400 |
| Number of Valves | 16 |
| Power | 255hp / 188kW @ 4400rpm |
| Torque | 461Nm / 340lb ft @ 3200rpm |
| Layout | Rear Wheel Drive |
| Gearbox | Automatic |
| Number of gears (transmission) | 3 |
| Top Speed (km/h / mph) | ? |
| Acceleration (0 to 100km/h / 0 to 60mph) | ? |
| Fuel consumption extra-urban/highway (l/100km / mpg(US)) | ? |
| Fuel consumption urban/city (l/100km / mpg(US)) | ? |
| Fuel consumption mixed (l/100km / mpg(US)) | ? |
| Length (cm/inches) | 515 / 203 |
| Width (cm/inches) | 195 / 77 |
| Height (cm/inches) | 132 / 52 |
| Wheelbase (cm/inches) | 285 / 112 |
| Weight (kg / lbs) | 1667 / 3675 |
| Trunk Volume (dm3 / cu ft (US)) | 413 / 14.6 |
| Tank Capacity (l / gal (US)) | 76 / 20.1 |
| Tire size | E78 - 14 |
| Others | 300hp (gross) |
Pontiac LeMans Coupé 6.6 Pontiac 400 Small-Block V8 4-b. D.E. 255hp
