Porsche 911 GT2 (2007 – 2009) vs Mercedes-Benz SL-Klasse (2008 – 2011): specs compared

The Porsche 911 GT2 is the more powerful of the two, with up to 530 hp against 517 hp. It is quicker, reaching 100 km/h in 3.7 s against 4.5 s. It has the higher top speed: 328 km/h against 250 km/h. The Mercedes-Benz SL-Klasse uses less fuel, from 9.4 L/100 km against 12.5 L/100 km. The Porsche 911 GT2 is the lighter car, from 1,415 kg against 1,825 kg. At 4,534 mm, the Mercedes-Benz SL-Klasse is 84 mm longer than the Porsche 911 GT2.

Specification Porsche 911 GT2 Porsche 911 GT2 2007 – 2009 Mercedes-Benz SL-Klasse Mercedes-Benz SL-Klasse 2008 – 2011
Overview
Origin Germany Germany
Documented years 2007 – 2009 2008 – 2011
Body style — —
Variants 1 4
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Manual Automatic
Performance
Power 530 hp 231 – 517 hp
Torque 680 Nm 300 – 830 Nm
0–100 km/h 3.7 s 4.5 – 7.8 s
Top speed 328 km/h 250 km/h
Economy
Fuel economy 12.5 L/100 km 9.4 – 13.9 L/100 km
Dimensions
Length 4,450 mm 4,534 mm
Width 1,852 mm 1,826 mm
Height 1,300 mm 1,290 – 1,318 mm
Wheelbase 2,350 mm 2,560 mm
Curb weight 1,415 kg 1,825 – 2,045 kg

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

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