BMW 550i vs Infiniti M 56
| Category | Infiniti M 56 | BMW 550i (F10) |
|---|---|---|
| Engine layout | 5.6 l V8 | 4.4 l V8 |
| Max power (ps / bhp) | 425 / 419 | 408 / 402 |
| Max torque (Nm / lb-ft) | 565 / 417 | 600 / 443 |
| Curb weight (kg / lb) | 1932 / 4259 | 1963 / 4328 |
| Power / tonne (ps / bhp) | 220 / 217 | 208 / 205 |
Performance
| Category | Infiniti M 56 | BMW 550i (F10) |
|---|---|---|
| 0 - 100 kph | 5.2 s | 5.0 s |
| 0 - 200 kph | 20.0 s | 16.7 s |
| Est. 100 - 200 kph | 14.8 s | 12.0 s |
| Est. 0 - 60 mph | 4.9 s | 4.9 s |
| Est. 1/8 mile | 9.5 s @ 90.1 mph | 9.3 s @ 92.6 mph |
| 1/4 mile | 13.4 s | 13.1 s @ 109.4 mph |
| Top speed | 250 kph (155 mph) | 250 kph (155 mph) |
| Est. max acceleration | 0.60 g (6 m/s²) | 0.60 g (6 m/s²) |
Summary
| Category | Infiniti M 56 | BMW 550i (F10) |
|---|---|---|
| Track Performance | 0 | 0 |
| Straight line speed | 85 | 100 |
| Overall | 85 | 100 |
Verdict
550i is the fastest by considerable margin.
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Acceleration graph
