Porsche Cayman S (981)
6-cylinder-boxer325 ps (321 bhp)
370 Nm (273 lb-ft)
1320 kg (2910 lbs)
246 ps / tonne
BMW i8
Electric motor and Inline 3 turbo 12 valve DOHC374 ps (369 bhp)
570 Nm (420 lb-ft)
1490 kg (3285 lbs)
251 ps / tonne
Lap Times 5
| Cayman S | i8 | |
|---|---|---|
| Motortrend Figure-8 | 0:24.10 | 0:24.60 |
| Ring Knutstrop (Conf 2) | 1:12.70 | 1:14.10 |
| Hockenheim Short | 1:12.80 | 1:15.00 |
| Laguna Seca (post 1988) | 1:41.26 | 1:44.29 |
| Blyton Park Circuit | 1:05.50 | 1:06.43 |
Performance
| Cayman S | i8 | |
|---|---|---|
| Top speed | 281 kph (175 mph) | 250 kph (155 mph) |
| 0 - 100 kph | 4.4 s | 4.2 s |
| 0 - 200 kph | 15.9 s | 14.4 s |
| 0 - 60 mph | 4.1 s | 3.6 s |
| 0 - 100 mph | 10.0 s | 9.0 s |
| Est. 1/8 mile | 8.6 s @ 92.0 mph | 8.1 s @ 93.8 mph |
| 1/4 mile | 12.6 s @ 112.5 mph | 12.1 s @ 116.2 mph |
| Est. 100 - 200 kph | 11.8 s | 10.2 s |
| Est. max acceleration | 0.70 g (7 m/s²) | 0.75 g (7 m/s²) |
Summary
| Cayman S | i8 | |
|---|---|---|
| Track Performance | 500 | 467 |
| Straight line speed | 739 | 851 |
| Total | 1239 | 1319 |
Verdict
i8 is the fastest by a small margin.
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