Which is faster?

The BMW Z4 M Coupe E86 is faster — 3.7s quicker on average across 3 shared tracks.

Specifications

Specifications	BMW Z4 M Coupe E86 Z4 M Coupe E86	Porsche 987.2 Cayman Base 987.2 Cayman Base
Model Years	2006-2008	2009-2012
horsepower	330	265
torque (N_M)	355	300
weight (KG)	1,465	1,330
Power to Weight	0.23	0.2
Rank	#170	#164
Tire	140 R050 225/40/18 / 255/35/18	220 PILOT SPORT PS2 245/40/17 / 275/40/17
engine Description	3.2L NA I6 (S54B32 )	2.9L NA flat-6 (MA1.21)
gearbox	6-SPD MAN W/OD	6-SPEED MANUAL
drive Type	RWD	RWD
wheelbase (MM)	2497	2416
width (MM)	1781	1801
length (MM)	4112	4376
height (MM)	1288	1303
0 - 60 MPH	5 SECs	5.1 SECs
top Speed (KPH)	249	257
price MSRP	$ 50,100	$ 51,400
Current Value	$ 52,500	$ 42,500
OVERALL VS AVERAGE LAP TIMES	-2.2s	+0.92s