Cadillac XLR (2008 – 2009) vs Porsche Boxster S (2008 – 2011): specs compared

The Porsche Boxster S is the more powerful of the two, with up to 330 hp against 325 hp. It is quicker, reaching 100 km/h in 5.1 s against 5.9 s. It has the higher top speed: 275 km/h against 249 km/h. It uses less fuel, from 9.2 L/100 km against 12.1 L/100 km. It is the lighter car, from 1,355 kg against 1,690 kg. At 4,514 mm, the Cadillac XLR is 186 mm longer than the Porsche Boxster S.

Specification Cadillac XLR Cadillac XLR 2008 – 2009 Porsche Boxster S Porsche Boxster S 2008 – 2011
Overview
Origin United States Germany
Documented years 2008 – 2009 2008 – 2011
Body style — —
Variants 1 4
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Automatic Automatic · Manual
Performance
Power 325 hp 310 – 330 hp
Torque 420 Nm 360 – 370 Nm
0–100 km/h 5.9 s 5.1 – 5.3 s
Top speed 249 km/h 272 – 275 km/h
Economy
Fuel economy 12.1 L/100 km 9.2 – 9.8 L/100 km
Dimensions
Length 4,514 mm 4,328 mm
Width 1,836 mm 1,801 mm
Height 1,280 mm 1,295 mm
Wheelbase 2,685 mm 2,416 mm
Curb weight 1,690 kg 1,355 – 1,430 kg

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

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