BMW 135i Coupe vs Porsche Cayman
| Category | BMW 135i Coupe (E82) | Porsche Cayman |
|---|---|---|
| Engine layout | 3.0 l R6 | 2.9 l B6 |
| Max power (ps / bhp) | 306 / 302 | 265 / 261 |
| Max torque (Nm / lb-ft) | 407 / 300 | 300 / 221 |
| Curb weight (kg / lb) | 1522 / 3355 | 1377 / 3036 |
| Power / tonne (ps / bhp) | 201 / 198 | 193 / 190 |
| Average price | €46,000 | €51,000 |
Lap Times
| Track | BMW 135i Coupe (E82) | Porsche Cayman |
|---|---|---|
| Autozeitung test track | 1:46.90 | 1:41.20 |
Acceleration
| Speed & distance | BMW 135i Coupe (E82) | Porsche Cayman |
|---|---|---|
| 0 - 100 kph | 5.3 s | 5.5 s |
| 0 - 160 kph | 12.1 s | 13.7 s |
| 0 - 180 kph | 15.4 s | 17.5 s |
| 0 - 200 kph | 18.8 s | 21.9 s |
| 80 - 120 kph (5) | 5.9 s | 8.2 s |
| 80 - 120 kph (6) | 7.2 s | 10.2 s |
| Est. 100 - 200 kph | 13.9 s | 16.3 s |
| 0 - 100 mph | 11.7 s | 12.0 s |
| Est. 1/8 mile | 9.5 s @ 90.1 mph | 9.7 s @ 87.6 mph |
| 1/4 mile | 13.3 s @ 105.0 mph | 14.2 s |
General performance
| Category | BMW 135i Coupe (E82) | Porsche Cayman |
|---|---|---|
| Top speed | 250 kph (155 mph) | 265 kph (165 mph) |
| Est. max acceleration | 0.59 g (6 m/s²) | 0.56 g (6 m/s²) |
| Fuel economy | 10.1 l/100 km (23 mpg US / 28 UK) | 10.7 l/100 km (22 mpg US / 26 UK) |
| 100 kph - 0 | 35 m (116 ft) | 34 m (113 ft) |
Summary
| Category | BMW 135i Coupe (E82) | Porsche Cayman |
|---|---|---|
| Track Performance | 85 | 100 |
| Straight line speed | 100 | 84 |
| Overall | 97 | 100 |
Verdict
Cayman is the fastest by a small margin.
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Acceleration graph
