Audi S4 vs BMW 750i
| Category | BMW 750i | 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) | 1945 / 4288 | 1754 / 3867 |
| Power / tonne (ps / bhp) | 210 / 207 | 190 / 187 |
Lap Times
| Track | BMW 750i | Audi S4 (B8) |
|---|---|---|
| Autozeitung test track | 1:45.80 | 1:41.80 |
| Sachsenring | 1:44.58 | 1:42.39 |
| Wakefield Park | 1:10.80 | 1:09.70 |
Acceleration
| Speed & distance | BMW 750i | Audi S4 (B8) |
|---|---|---|
| 0 - 100 kph | 5.2 s | 4.9 s |
| 0 - 200 kph | 18.1 s | 17.5 s |
| Est. 100 - 200 kph | 12.8 s | 12.6 s |
| 0 - 100 mph | 11.7 s | 11.0 s |
| Est. 1/8 mile | 9.4 s @ 91.3 mph | 9.2 s @ 93.2 mph |
| 1/4 mile | 13.5 s | 12.9 s |
General performance
| Category | BMW 750i | Audi S4 (B8) |
|---|---|---|
| Top speed | 252 kph (156 mph) | 250 kph (155 mph) |
| Est. max acceleration | 0.59 g (6 m/s²) | 0.63 g (6 m/s²) |
| Fuel economy | 5.0 l/100 km (47 mpg US / 56 UK) | 13.8 l/100 km (17 mpg US / 20 UK) |
Summary
| Category | BMW 750i | Audi S4 (B8) |
|---|---|---|
| Track Performance | 93 | 100 |
| Straight line speed | 90 | 100 |
| Overall | 92 | 100 |
Verdict
S4 is the fastest by considerable margin.
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Acceleration graph
