Audi S4 (2005 – 2007) vs Infiniti M Sedan (2005 – 2010): specs compared
Both offer around 344 hp at most. The Audi S4 is quicker, reaching 100 km/h in 5.6 s against 6.2 s. It has the higher top speed: 250 km/h against 238 km/h. It uses less fuel, from 12.3 L/100 km against 13.6 L/100 km. It is the lighter car, from 1,660 kg against 1,738 kg. At 4,587 mm, the Audi S4 is 1,686 mm longer than the Infiniti M Sedan.
| Specification |
Audi
S4
2005 – 2007
|
Infiniti
M Sedan
2005 – 2010
|
|---|---|---|
| Overview | ||
| Origin | Germany | Japan |
| Documented years | 2005 – 2007 | 2005 – 2010 |
| Body style | — | Sedan |
| Variants | 2 | 3 |
| Fuel | Petrol | Petrol |
| Drive | AWD | AWD · RWD |
| Gearbox | Automatic · Manual | Automatic · Manual |
| Performance | ||
| Power | 344 hp | 280 – 334 hp |
| Torque | 410 Nm | 363 – 455 Nm |
| 0–100 km/h | 5.6 – 5.8 s | 6.2 – 7.1 s |
| Top speed | 250 km/h | 209 – 238 km/h |
| Economy | ||
| Fuel economy | 12.3 – 13.3 L/100 km | 13.6 L/100 km |
| Dimensions | ||
| Length | 4,587 mm | 2,901 mm |
| Width | 1,773 mm | 1,798 mm |
| Height | 1,427 mm | 1,509 mm |
| Wheelbase | 2,649 mm | 2,901 mm |
| Curb weight | 1,660 – 1,705 kg | 1,738 – 1,875 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.

