Porsche 911 GT3 RS (2011 – 2013) vs Mercedes-Benz SLS AMG (2011 – 2014): specs compared

The Mercedes-Benz SLS AMG is the more powerful of the two, with up to 571 hp against 500 hp. It has the higher top speed: 317 km/h against 311 km/h. It uses less fuel, from 13.1 L/100 km against 13.8 L/100 km. The Porsche 911 GT3 RS is the lighter car, from 1,435 kg against 1,735 kg. At 4,638 mm, the Mercedes-Benz SLS AMG is 178 mm longer than the Porsche 911 GT3 RS.

Specification Porsche 911 GT3 RS Porsche 911 GT3 RS 2011 – 2013 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2011 – 2014
Overview
Origin Germany Germany
Documented years 2011 – 2013 2011 – 2014
Body style — —
Variants 1 1
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Manual Automatic
Performance
Power 500 hp 571 hp
Torque 460 Nm 649 Nm
0–100 km/h 3.9 s 3.8 s
Top speed 311 km/h 317 km/h
Economy
Fuel economy 13.8 L/100 km 13.1 L/100 km
Dimensions
Length 4,460 mm 4,638 mm
Width 1,852 mm 1,938 mm
Height 1,280 mm 1,262 mm
Wheelbase 2,355 mm 2,680 mm
Curb weight 1,435 kg 1,735 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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