Mercedes-Benz SL 55 AMG vs Wiesmann Roadster MF3 SMG
| Category | Roadster MF3 SMG | SL 55 AMG |
|---|---|---|
| Engine layout | 3.2 l R6 | 5.4 l V8 |
| Max power (ps / bhp) | 343 / 338 | 517 / 510 |
| Max torque (Nm / lb-ft) | 365 / 269 | 720 / 531 |
| Curb weight (kg / lb) | 1220 / 2690 | 1985 / 4376 |
| Power / tonne (ps / bhp) | 281 / 277 | 260 / 257 |
| Average price | €140,000 | €143,000 |
Acceleration
| Speed & distance | Roadster MF3 SMG | SL 55 AMG |
|---|---|---|
| 0 - 100 kph | 4.7 s | 4.3 s |
| 0 - 160 kph | 10.2 s | 8.9 s |
| 0 - 200 kph | 16.7 s | 13.0 s |
| Est. 100 - 200 kph | 12.0 s | 8.9 s |
| Est. 0 - 60 mph | 4.4 s | 4.1 s |
| 0 - 100 mph | 10.2 s | 9.0 s |
| Est. 1/8 mile | 9.0 s @ 94.4 mph | 8.6 s @ 100.0 mph |
General performance
| Category | Roadster MF3 SMG | SL 55 AMG |
|---|---|---|
| Top speed | 255 kph (158 mph) | 250 kph (155 mph) |
| Est. 0 - 100 mph - 0 | 17.5 s @ 1483 ft | 15.5 s @ 1263 ft |
| Est. max acceleration | 0.66 g (6 m/s²) | 0.71 g (7 m/s²) |
| Fuel economy | 8.9 l/100 km (26 mpg US / 32 UK) | 14.9 l/100 km (16 mpg US / 19 UK) |
| 100 kph - 0 | 34 m (112 ft) | 36 m (120 ft) |
| 200 kph - 0 | 140 m (459 ft) | 152 m (498 ft) |
Summary
| Category | Roadster MF3 SMG | SL 55 AMG |
|---|---|---|
| Track Performance | 100 | 97 |
| Straight line speed | 76 | 100 |
| Overall | 92 | 100 |
Verdict
SL 55 AMG is the fastest by considerable margin.
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Acceleration graph
