Porsche 911 GT3 (2006 – 2009) vs Audi R8 (2007 – 2012): specs compared

The Audi R8 is the more powerful of the two, with up to 420 hp against 415 hp. The Porsche 911 GT3 is quicker, reaching 100 km/h in 4.3 s against 4.6 s. It has the higher top speed: 311 km/h against 301 km/h. It uses less fuel, from 12.8 L/100 km against 13.6 L/100 km. It is the lighter car, from 1,395 kg against 1,560 kg.

Specification Porsche 911 GT3 Porsche 911 GT3 2006 – 2009 Audi R8 Audi R8 2007 – 2012
Overview
Origin Germany Germany
Documented years 2006 – 2009 2007 – 2012
Body style — —
Variants 1 2
Fuel Petrol Petrol
Drive RWD AWD
Gearbox Manual Automatic · Manual
Performance
Power 415 hp 420 hp
Torque 405 Nm 430 Nm
0–100 km/h 4.3 s 4.6 s
Top speed 311 km/h 301 km/h
Economy
Fuel economy 12.8 L/100 km 13.6 – 14.6 L/100 km
Dimensions
Length 4,427 mm 4,430 mm
Width 1,808 mm 1,905 mm
Height 1,280 mm 1,250 mm
Wheelbase 2,355 mm 2,649 mm
Curb weight 1,395 kg 1,560 – 1,610 kg

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

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