Which is faster?

The Mercedes SLS AMG Black Series is faster — 1.6s quicker on average across 4 shared tracks.

Specifications

Specifications	Honda Civic Si FA5 Civic Si FA5	Mercedes SLS AMG Black Series SLS AMG Black Series
Model Years	2007-2011	2013-2015
horsepower	197	631
torque (N_M)	139	635
weight (KG)	1,310	1,656
Power to Weight	0.15	0.38
Rank	#239	-
Tire	280 EXTREMECONTACT DWS06 225/40/18	180 PILOT SPORT CUP 2 275/35/19 / 325/30/20
engine Description	2.0L L4 DOHC 16-valve	6.2L NA V8 (M159), 631 HP
gearbox	6-SPEED MANUAL	AMG SPEEDSHIFT DCT 7-SPEED SPORTS
drive Type	FWD	RWD
wheelbase (MM)	2650	2680
width (MM)	1751	1976
length (MM)	4440	4646
height (MM)	1358	1262
0 - 60 MPH	6.5 SECs	3.2 SECs
top Speed (KPH)	209	315
price MSRP	$ 21,110	$ 250,000
Current Value	$ 12,000	$ 750,000
OVERALL VS AVERAGE LAP TIMES	+3.29s	+0.81s