Picture of Porsche Cayman S (981)

Porsche Cayman S (981)

6-cylinder-boxer
325 ps (321 bhp)
370 Nm (273 lb-ft)
1320 kg (2910 lbs)
246 ps / tonne
Picture of BMW i8

BMW i8

Electric motor and Inline 3 turbo 12 valve DOHC
374 ps (369 bhp)
570 Nm (420 lb-ft)
1490 kg (3285 lbs)
251 ps / tonne

Performance

  Cayman Si8
Top speed 281 kph (175 mph)250 kph (155 mph)
0 - 100 kph 4.4 s4.2 s
0 - 200 kph 15.9 s14.4 s
0 - 60 mph 4.1 s3.6 s
0 - 100 mph 10.0 s9.0 s
Est. 1/8 mile 8.6 s @ 92.0 mph8.1 s @ 93.8 mph
1/4 mile 12.6 s @ 112.5 mph12.1 s @ 116.2 mph
Est. 100 - 200 kph 11.8 s10.2 s
Est. max acceleration 0.70 g (7 m/s²)0.75 g (7 m/s²)

Summary

  Cayman Si8
Track Performance 500467
Straight line speed 739851
Total 12391319

Verdict

i8 is the fastest by a small margin.

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More acceleration data at dragrace.me

Acceleration graph

Acceleration chart
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