Audi S4 vs BMW 550i
| Category | Audi S4 (B6) | BMW 550i |
|---|---|---|
| Engine layout | 4.2 l V8 | 4.8 l V8 |
| Max power (ps / bhp) | 344 / 339 | 367 / 362 |
| Max torque (Nm / lb-ft) | 410 / 302 | 490 / 361 |
| Curb weight (kg / lb) | 1710 / 3770 | 1749 / 3856 |
| Power / tonne (ps / bhp) | 201 / 198 | 210 / 207 |
| Average price | €54,000 | €62,000 |
Lap Times
| Track | Audi S4 (B6) | BMW 550i |
|---|---|---|
| Autozeitung test track | 1:46.20 | 1:45.20 |
Acceleration
| Speed & distance | Audi S4 (B6) | BMW 550i |
|---|---|---|
| 0 - 60 kph | 2.8 s | 2.8 s |
| 0 - 80 kph | 4.5 s | 4.1 s |
| 0 - 100 kph | 5.5 s | 5.3 s |
| 0 - 120 kph | 8.2 s | 7.5 s |
| 0 - 140 kph | 10.2 s | 9.6 s |
| 0 - 160 kph | 13.2 s | 12.4 s |
| 0 - 180 kph | 16.6 s | 15.5 s |
| 0 - 200 kph | 20.6 s | 19.0 s |
| Est. 100 - 200 kph | 15.1 s | 13.8 s |
| 0 - 60 mph | 5.0 s | 5.2 s |
| 0 - 100 mph | 12.5 s | 12.1 s |
| Est. 1/8 mile | 9.9 s @ 87.6 mph | 9.6 s @ 90.1 mph |
| 1/4 mile | 13.4 s | 13.4 s |
General performance
| Category | Audi S4 (B6) | BMW 550i |
|---|---|---|
| Top speed | 261 kph (162 mph) | 250 kph (155 mph) |
| Est. max acceleration | 0.57 g (6 m/s²) | 0.58 g (6 m/s²) |
| 18m slalom | 65.5 kph (40.7 mph) | 60.7 kph (37.7 mph) |
| Fuel economy | 10.0 l/100 km (24 mpg US / 28 UK) | 13.8 l/100 km (17 mpg US / 20 UK) |
| Lateral acceleration | 0.87 g (9 m/s²) | 0.89 g (9 m/s²) |
| 100 kph - 0 | 36 m (117 ft) | 35 m (115 ft) |
| 70 mph - 0 | 54 m (177 ft) | 49 m (161 ft) |
Summary
| Category | Audi S4 (B6) | BMW 550i |
|---|---|---|
| Track Performance | 97 | 100 |
| Straight line speed | 2085 | 2101 |
| Total | 2182 | 2201 |
Verdict
There is no clear winner in this comparison.
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Acceleration graph
