Mercedes-Benz SLK AMG (2012 – 2016) vs Porsche 911 Carrera 4S (2012 – 2018): specs compared

The Mercedes-Benz SLK AMG is the more powerful of the two, with up to 421 hp against 400 hp. The Porsche 911 Carrera 4S is quicker, reaching 100 km/h in 4.3 s against 4.6 s. It has the higher top speed: 299 km/h against 249 km/h. The Mercedes-Benz SLK AMG uses less fuel, from 8.4 L/100 km against 9.0 L/100 km. The Porsche 911 Carrera 4S is the lighter car, from 1,445 kg against 1,690 kg. At 4,491 mm, the Porsche 911 Carrera 4S is 346 mm longer than the Mercedes-Benz SLK AMG.

Specification Mercedes-Benz SLK AMG Mercedes-Benz SLK AMG 2012 – 2016 Porsche 911 Carrera 4S Porsche 911 Carrera 4S 2012 – 2018
Overview
Origin Germany Germany
Documented years 2012 – 2016 2012 – 2018
Body style — —
Variants 1 2
Fuel Petrol Petrol
Drive RWD AWD
Gearbox Automatic Automatic · Manual
Performance
Power 421 hp 400 hp
Torque 540 Nm 441 Nm
0–100 km/h 4.6 s 4.3 – 4.5 s
Top speed 249 km/h 298 – 299 km/h
Economy
Fuel economy 8.4 L/100 km 9.0 – 9.8 L/100 km
Dimensions
Length 4,145 mm 4,491 mm
Width 2,007 mm 1,852 mm
Height 1,300 mm 1,295 mm
Wheelbase 2,431 mm 2,451 mm
Curb weight 1,690 kg 1,445 – 1,465 kg

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

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