This 4.6 AT (279 hp) engine was fitted in the 1 generation Sedan, which was produced by Buick from 2006 to 2011. In addition to this engine, 1 other engines were also available for this body — their technical data and fuel economy are accessible by clicking the body name at the top of the page.
| City fuel consumption per 100 km | 13litre |
|---|---|
| Highway fuel consumption per 100 km | 9litre |
| Fuel tank capacity | 70litre |
| Cruising range | from 540 to 780km |
| Fuel | 95 RON |
| Displacement | 4565cm3 |
|---|---|
| Engine power | 279bhp |
| RPM at max power | to 6 000RPM |
| Maximum torque | 398Nm |
| RPM at max torque | 4400RPM |
| Engine type | Gasoline |
| Cylinder layout | V-type |
| Injection type | Multi-point injection |
| Number of cylinders | 8 |
| Valves per cylinder | 4 |
| Bore | 93mm |
| Stroke | 84mm |
| Gearbox | Automatic |
|---|---|
| Number of gears | 4 |
| Drive wheels | Front-wheel drive |
| Seats | 5 |
|---|---|
| Length | 5182mm |
| Width | 1880mm |
| Height | 1473mm |
| Wheelbase | 2934mm |
| Front track | 1589mm |
| Rear track | 1578mm |
| Kerb weight | 1855kg |
| Min. boot capacity | 481litre |
| Max. boot capacity | 481litre |
| Body type | Sedan |
| Front suspension | Strut |
|---|---|
| Rear suspension | Wishbone |
| Front brakes | Disc |
| Rear brakes | Disc |
| City | 15.6 litres / 100km |
|---|---|
| Highway | 10.8 litres / 100km |
Estimated from official figures. Actual consumption varies by driving style and conditions.