Audi S4 vs BMW 750i xDrive
| Category | BMW 750i xDrive | Audi S4 (B8) |
|---|---|---|
| Engine layout | 4.4 l V8 | 3.0 l V6 |
| Max power (ps / bhp) | 408 / 402 | 333 / 328 |
| Max torque (Nm / lb-ft) | 600 / 443 | 440 / 325 |
| Curb weight (kg / lb) | 2079 / 4583 | 1754 / 3867 |
| Power / tonne (ps / bhp) | 196 / 194 | 190 / 187 |
Lap Times
| Track | BMW 750i xDrive | Audi S4 (B8) |
|---|---|---|
| Autozeitung test track | 1:45.00 | 1:41.80 |
Acceleration
| Speed & distance | BMW 750i xDrive | Audi S4 (B8) |
|---|---|---|
| 0 - 80 kph | 4.0 s | 3.8 s |
| 0 - 100 kph | 5.4 s | 4.9 s |
| 0 - 180 kph | 15.2 s | 14.9 s |
| 0 - 200 kph | 17.7 s | 17.5 s |
| Est. 100 - 200 kph | 13.0 s | 12.6 s |
| 0 - 100 mph | 11.5 s | 11.0 s |
| Est. 1/8 mile | 9.5 s @ 90.7 mph | 9.2 s @ 93.2 mph |
| 1/4 mile | 13.9 s | 12.9 s |
General performance
| Category | BMW 750i xDrive | Audi S4 (B8) |
|---|---|---|
| Top speed | 250 kph (155 mph) | 250 kph (155 mph) |
| Est. max acceleration | 0.57 g (6 m/s²) | 0.63 g (6 m/s²) |
| Fuel economy | 10.4 l/100 km (23 mpg US / 27 UK) | 13.8 l/100 km (17 mpg US / 20 UK) |
Summary
| Category | BMW 750i xDrive | Audi S4 (B8) |
|---|---|---|
| Track Performance | 91 | 100 |
| Straight line speed | 89 | 100 |
| Overall | 90 | 100 |
Verdict
S4 is the fastest by considerable margin.
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Acceleration graph
