Porsche Boxster S (2008 – 2011) vs Mercedes-Benz SLK-Klasse (2008 – 2011): specs compared

The Porsche Boxster S is the more powerful of the two, with up to 330 hp against 305 hp. It is quicker, reaching 100 km/h in 5.1 s against 5.4 s. It has the higher top speed: 275 km/h against 249 km/h. The Mercedes-Benz SLK-Klasse uses less fuel, from 7.8 L/100 km against 9.2 L/100 km. It is the lighter car, from 1,290 kg against 1,355 kg. At 4,328 mm, the Porsche Boxster S is 226 mm longer than the Mercedes-Benz SLK-Klasse.

Specification Porsche Boxster S Porsche Boxster S 2008 – 2011 Mercedes-Benz SLK-Klasse Mercedes-Benz SLK-Klasse 2008 – 2011
Overview
Origin Germany Germany
Documented years 2008 – 2011 2008 – 2011
Body style — —
Variants 4 8
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Automatic · Manual Automatic · Manual
Performance
Power 310 – 330 hp 184 – 305 hp
Torque 360 – 370 Nm 249 – 359 Nm
0–100 km/h 5.1 – 5.3 s 5.4 – 7.9 s
Top speed 272 – 275 km/h 230 – 249 km/h
Economy
Fuel economy 9.2 – 9.8 L/100 km 7.8 – 9.7 L/100 km
Dimensions
Length 4,328 mm 4,102 mm
Width 1,801 mm 1,778 mm
Height 1,295 mm 1,295 mm
Wheelbase 2,416 mm 2,428 mm
Curb weight 1,355 – 1,430 kg 1,290 – 1,405 kg

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

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