Alfa Romeo 8C (2008 – 2010) vs Porsche 911 Carrera S (2008 – 2011): specs compared

The Alfa Romeo 8C is the more powerful of the two, with up to 450 hp against 385 hp. The Porsche 911 Carrera S has the higher top speed: 302 km/h against 290 km/h. It uses less fuel, from 10.2 L/100 km against 15.8 L/100 km. It is the lighter car, from 1,400 kg against 1,585 kg. At 4,435 mm, the Porsche 911 Carrera S is 53 mm longer than the Alfa Romeo 8C.

Specification Alfa Romeo 8C Alfa Romeo 8C 2008 – 2010 Porsche 911 Carrera S Porsche 911 Carrera S 2008 – 2011
Overview
Origin Italy Germany
Documented years 2008 – 2010 2008 – 2011
Body style — —
Variants 1 2
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Automatic Automatic · Manual
Performance
Power 450 hp 385 hp
Torque 470 Nm 420 Nm
0–100 km/h 4.4 s 4.5 – 4.7 s
Top speed 290 km/h 299 – 302 km/h
Economy
Fuel economy 15.8 L/100 km 10.2 – 10.6 L/100 km
Dimensions
Length 4,382 mm 4,435 mm
Width 1,895 mm 1,808 mm
Height 1,341 mm 1,311 mm
Wheelbase 2,596 mm 2,350 mm
Curb weight 1,585 kg 1,400 – 1,430 kg

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

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