| Production | 1970-1971 |
| Fuel | Petrol |
| Motor Type | V8 |
| Displacement (cc/Cid) | 5724 / 349 |
| Number of Valves | 16 |
| Power | 155hp / 114kW @ 3800rpm |
| Torque | 366Nm / 270lb ft @ 2400rpm |
| Layout | ? |
| Gearbox | Manual |
| 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) | 561 / 221 |
| Width (cm/inches) | 202 / 80 |
| Height (cm/inches) | 137 / 54 |
| Wheelbase (cm/inches) | 315 / 124 |
| Weight (kg / lbs) | 1920 / 4233 |
| Trunk Volume (dm3 / cu ft (US)) | ? |
| Tank Capacity (l / gal (US)) | 95 / 25.1 |
| Tire size | H78 - 15 |
| Others | 230hp (gross) |
Buick LeSabre Convertible 5.7 Buick 350 Small-Block V8 155hp
