Cadillac XLR (2008 – 2009) vs Porsche Cayman S (2009 – 2012): specs compared

The Cadillac XLR is the more powerful of the two, with up to 325 hp against 320 hp. The Porsche Cayman S is quicker, reaching 100 km/h in 5.1 s against 5.9 s. It has the higher top speed: 277 km/h against 249 km/h. It uses less fuel, from 9.4 L/100 km against 12.1 L/100 km. It is the lighter car, from 1,350 kg against 1,690 kg. At 4,514 mm, the Cadillac XLR is 173 mm longer than the Porsche Cayman S.

Specification Cadillac XLR Cadillac XLR 2008 – 2009 Porsche Cayman S Porsche Cayman S 2009 – 2012
Overview
Origin United States Germany
Documented years 2008 – 2009 2009 – 2012
Body style — —
Variants 1 2
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Automatic Automatic · Manual
Performance
Power 325 hp 320 hp
Torque 420 Nm 370 Nm
0–100 km/h 5.9 s 5.1 – 5.2 s
Top speed 249 km/h 275 – 277 km/h
Economy
Fuel economy 12.1 L/100 km 9.4 – 9.8 L/100 km
Dimensions
Length 4,514 mm 4,341 mm
Width 1,836 mm 1,801 mm
Height 1,280 mm 1,306 mm
Wheelbase 2,685 mm 2,416 mm
Curb weight 1,690 kg 1,350 – 1,375 kg

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

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