This M45 AT (339 hp) engine was fitted in the Y50 [Restyling] M45 sedan 4-doors, which was produced by Infiniti from 2006 to 2010. In addition to this engine, 2 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 | 19.7litre |
|---|---|
| Highway fuel consumption per 100 km | 10.3litre |
| Mixed fuel consumption per 100 km | 13.7litre |
| Fuel tank capacity | 80litre |
| Cruising range | from 410 to 780km |
| Fuel | 95 RON |
| Top speed | 238km/h |
| Acceleration (0–100 km/h) | 6.2second |
| Displacement | 4494cm3 |
|---|---|
| Engine power | 339bhp |
| RPM at max power | to 6 400RPM |
| Maximum torque | 425Nm |
| RPM at max torque | 4000RPM |
| Engine type | Gasoline |
| Cylinder layout | V-type |
| Injection type | Multi-point injection |
| Number of cylinders | 8 |
| Valves per cylinder | 4 |
| Gearbox | Automatic |
|---|---|
| Number of gears | 5 |
| Drive wheels | Rear-wheel drive |
| Seats | 5 |
|---|---|
| Length | 4935mm |
| Width | 1795mm |
| Height | 1509mm |
| Wheelbase | 2900mm |
| Front track | 1535mm |
| Rear track | 1535mm |
| Ground clearance | 127mm |
| Kerb weight | 1868kg |
| Min. boot capacity | 388litre |
| Max. boot capacity | 388litre |
| Body type | Sedan |
| Front suspension | Independent, Multi wishbone, Spring, Stabilizer bar |
|---|---|
| Rear suspension | Multi wishbone, Stabilizer bar |
| Front brakes | Ventilated disc |
| Rear brakes | Ventilated disc |
| City | 23.6 litres / 100km |
|---|---|
| Highway | 12.4 litres / 100km |
| Average | 16.4 litres / 100km |
Estimated from official figures. Actual consumption varies by driving style and conditions.