BMW Z4 Roadster 2.5Si vs Mercedes-Benz SLK 280
| Category | Z4 Roadster 2.5Si | SLK 280 |
|---|---|---|
| Engine layout | 2.5 l R6 | 3.0 l V6 |
| Max power (ps / bhp) | 218 / 215 | 234 / 231 |
| Max torque (Nm / lb-ft) | 250 / 184 | 300 / 221 |
| Curb weight (kg / lb) | 1319 / 2908 | 1499 / 3305 |
| Power / tonne (ps / bhp) | 165 / 163 | 156 / 154 |
| Average price | €34,000 | €40,000 |
Lap Times
| Track | Z4 Roadster 2.5Si | SLK 280 |
|---|---|---|
| Hockenheim Short | 1:19.70 | 1:20.30 |
Performance
| Category | Z4 Roadster 2.5Si | SLK 280 |
|---|---|---|
| 0 - 100 kph | 7.0 s | 6.4 s |
| Est. 0 - 60 mph | 6.8 s | 6.2 s |
| 0 - 100 mph | 18.2 s | 17.1 s |
| Est. 1/8 mile | 10.6 s @ 78.9 mph | 10.3 s @ 83.9 mph |
| Est. 1/4 mile | 16.0 s @ 95.1 mph | 15.7 s @ 105.0 mph |
| Top speed | 240 kph (149 mph) | 250 kph (155 mph) |
Summary
| Category | Z4 Roadster 2.5Si | SLK 280 |
|---|---|---|
| Track Performance | 100 | 98 |
| Straight line speed | 85 | 100 |
| Overall | 95 | 100 |
Verdict
SLK 280 is the fastest by a small margin.
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Acceleration graph
