Audi S4 vs Infiniti M45
| Category | Infiniti M45 | Audi S4 (B8) |
|---|---|---|
| Engine layout | 4.5 l V8 | 3.0 l V6 |
| Max power (ps / bhp) | 340 / 335 | 333 / 328 |
| Max torque (Nm / lb-ft) | 456 / 336 | 440 / 325 |
| Curb weight (kg / lb) | 1823 / 4019 | 1754 / 3867 |
| Power / tonne (ps / bhp) | 187 / 184 | 190 / 187 |
Acceleration
| Speed & distance | Infiniti M45 | Audi S4 (B8) |
|---|---|---|
| 0 - 100 kph | 5.7 s | 4.9 s |
| 0 - 200 kph | 21.8 s | 17.5 s |
| Est. 100 - 200 kph | 16.1 s | 12.6 s |
| 0 - 30 mph | 2.0 s | 1.5 s |
| 0 - 40 mph | 3.1 s | 2.2 s |
| 0 - 50 mph | 4.3 s | 3.4 s |
| 0 - 60 mph | 5.5 s | 4.4 s |
| 0 - 100 mph | 13.2 s | 11.0 s |
| 0 - 140 mph | 33.3 s | 26.4 s |
| Est. 1/8 mile | 9.8 s @ 87.6 mph | 9.2 s @ 93.2 mph |
| 1/4 mile | 13.9 s | 12.9 s |
General performance
| Category | Infiniti M45 | Audi S4 (B8) |
|---|---|---|
| Top speed | 250 kph (155 mph) | 250 kph (155 mph) |
| Est. max acceleration | 0.55 g (5 m/s²) | 0.63 g (6 m/s²) |
| Fuel economy | 14.7 l/100 km (16 mpg US / 19 UK) | 13.8 l/100 km (17 mpg US / 20 UK) |
| Lateral acceleration | 0.89 g (9 m/s²) | 0.93 g (9 m/s²) |
| 60 mph - 0 | 35 m (114 ft) | 36 m (118 ft) |
| 70 mph - 0 | 50 m (165 ft) | 51 m (167 ft) |
Summary
| Category | Infiniti M45 | Audi S4 (B8) |
|---|---|---|
| Track Performance | 0 | 0 |
| Straight line speed | 66 | 100 |
| Overall | 66 | 100 |
Verdict
S4 is the fastest by a huge margin.
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Acceleration graph
