Porsche 911 Carrera GTS (2014 – 2021) vs BMW i8 (2014 – 2018): specs compared

The Porsche 911 Carrera GTS is the more powerful of the two, with up to 430 hp against 362 hp. It is quicker, reaching 100 km/h in 4.0 s against 4.4 s. It has the higher top speed: 306 km/h against 249 km/h. The BMW i8 uses less fuel, from 2.1 L/100 km against 8.7 L/100 km. The Porsche 911 Carrera GTS is the lighter car, from 1,500 kg against 1,560 kg. At 4,689 mm, the BMW i8 is 180 mm longer than the Porsche 911 Carrera GTS.

Specification Porsche 911 Carrera GTS Porsche 911 Carrera GTS 2014 – 2021 BMW i8 BMW i8 2014 – 2018
Overview
Origin Germany Germany
Documented years 2014 – 2021 2014 – 2018
Body style — —
Variants 2 1
Fuel Petrol Hybrid
Drive RWD AWD
Gearbox Automatic · Manual Automatic
Performance
Power 430 hp 362 hp
Torque 441 Nm 569 Nm
0–100 km/h 4.0 – 4.4 s 4.4 s
Top speed 304 – 306 km/h 249 km/h
Economy
Fuel economy 8.7 – 9.5 L/100 km 2.1 L/100 km
Dimensions
Length 4,509 mm 4,689 mm
Width 1,852 mm 1,943 mm
Height 1,295 mm 1,293 mm
Wheelbase 2,451 mm 2,799 mm
Curb weight 1,500 – 1,520 kg 1,560 kg

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

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