Cadillac XLR (2005 – 2007) vs Porsche 911 Turbo (2006 – 2009): specs compared

The Porsche 911 Turbo is the more powerful of the two, with up to 480 hp against 449 hp. It is quicker, reaching 100 km/h in 3.7 s against 5.0 s. It has the higher top speed: 311 km/h against 250 km/h. It is the lighter car, from 1,585 kg against 1,730 kg. At 4,514 mm, the Cadillac XLR is 64 mm longer than the Porsche 911 Turbo.

Specification Cadillac XLR Cadillac XLR 2005 – 2007 Porsche 911 Turbo Porsche 911 Turbo 2006 – 2009
Overview
Origin United States Germany
Documented years 2005 – 2007 2006 – 2009
Body style — —
Variants 1 2
Fuel Petrol Petrol
Drive RWD AWD
Gearbox Automatic Automatic · Manual
Performance
Power 449 hp 480 hp
Torque 561 Nm 620 Nm
0–100 km/h 5.0 s 3.7 – 3.9 s
Top speed 250 km/h 311 km/h
Economy
Fuel economy — 12.8 – 13.6 L/100 km
Dimensions
Length 4,514 mm 4,450 mm
Width 1,836 mm 1,852 mm
Height 1,280 mm 1,300 mm
Wheelbase 2,685 mm 2,350 mm
Curb weight 1,730 kg 1,585 – 1,620 kg

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

More comparisons

Add more cars to this comparison