Mercedes-Benz SLK 55 AMG vs Audi RS4 Cabrio
| Category | Audi RS4 Cabrio | SLK 55 AMG |
|---|---|---|
| Engine layout | 4.2 l V8 | 5.4 l V8 |
| Max power (ps / bhp) | 420 / 414 | 360 / 355 |
| Max torque (Nm / lb-ft) | 430 / 317 | 510 / 376 |
| Curb weight (kg / lb) | 1845 / 4068 | 1545 / 3406 |
| Power / tonne (ps / bhp) | 228 / 225 | 233 / 230 |
Lap Times
| Track | Audi RS4 Cabrio | SLK 55 AMG |
|---|---|---|
| Hockenheim Short | 1:18.20 | 1:17.10 |
| Motovision handling course | 0:19.18 | 0:20.03 |
Performance
| Category | Audi RS4 Cabrio | SLK 55 AMG |
|---|---|---|
| 0 - 100 kph | 4.9 s | 4.8 s |
| 0 - 200 kph | 18.8 s | 16.7 s |
| Est. 100 - 200 kph | 13.9 s | 11.9 s |
| 0 - 100 mph | 12.2 s | 10.3 s |
| Est. 1/8 mile | 9.2 s @ 92.0 mph | 9.1 s @ 93.8 mph |
| 1/4 mile | 13.7 s | 12.7 s @ 111.2 mph |
| Top speed | 250 kph (155 mph) | 251 kph (156 mph) |
| Est. max acceleration | 0.64 g (6 m/s²) | 0.64 g (6 m/s²) |
Summary
| Category | Audi RS4 Cabrio | SLK 55 AMG |
|---|---|---|
| Track Performance | 100 | 96 |
| Straight line speed | 80 | 100 |
| Overall | 94 | 100 |
Verdict
SLK 55 AMG is the fastest by a small margin.
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Acceleration graph
