The Comparative Analysis :
BMW i8 Roadster (18 - ..) vs. Porsche Carrera GT (03 - 06)
€ 155,000
€ 452,400
€ 155,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 452,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW i8 Roadster is considerably bigger in every dimension. It's 7.6 cm longer, 2.1 cm wider and 12.3 cm taller than the Porsche Carrera GT.
BMW i8 Roadster
Porsche Carrera GT
1289
1942
2218
1166
1921
2121
1942 mm
Width
1921 mm
2218 mm
Width Incl. Mirrors
2121 mm
1289 mm
Height
1166 mm
2800
4689
2730
4613
4689 mm
Length
4613 mm
2800 mm
Wheelbase
2730 mm
Vehicle Weight
BMW i8 Roadster
Porsche Carrera GT
1670 kg
Kerb Weight
1455 kg
1965 kg
Gross Vehicle
Weight
Weight
1635 kg
Weight Difference:
215 kg
12.87 %
General
BMW i8 Roadster
Porsche Carrera GT
I15
Generation
980
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
On-demand four-wheel drive with automatic engagement
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW i8 Roadster
Porsche Carrera GT
3-cylinder plug-in hybrid petrol engine with turbocharger
Engine Type
V10 petrol engine (naturally aspirated engine)
BMW B38
Engine Series
B38-K15
Engine Code
4
Valves
4
3
Cylinders
10
1499 CC
Engine Capacity
5733 CC
369 bhp
at 5800 rpm
Power
604 bhp
at 8000 rpm
BMW i8 Roadster
369 bhp
604 bhp
Porsche Carrera GT
570 NM
at 3700 rpm
Max. Torque
590 NM
at 5750 rpm
BMW i8 Roadster
570 NM
590 NM
Porsche Carrera GT
Performance
BMW i8 Roadster
Porsche Carrera GT
155 mph
Maximum Speed
205 mph
4.6 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
64 m
0.000 sec
BMW i8 Roadster
62 mph
62
mph
mph
54 m
0.000 sec
Porsche Carrera GT
▶ REPLAY
4.53 kg/bhp
Weight-to-Power Ratio
2.41 kg/bhp
BMW i8 Roadster
4.53 kg/bhp
2.41 kg/bhp
Porsche Carrera GT
Fuel Economy / Emissions
BMW i8 Roadster
Porsche Carrera GT
Fuel Economy
141 mpg
combined
16 mpg
BMW i8 Roadster
141 mpg
16 mpg
Porsche Carrera GT
No data
city
10 mpg
No data
motorway
24 mpg
30 L
Fuel Tank Capacity
92 L
932 mi
Range
321 mi
BMW i8 Roadster
932 mi
321 mi
Porsche Carrera GT
Environmental Impact
37.8 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
337.2 kWh
BMW i8 Roadster
37.8 kWh
337.2 kWh
Porsche Carrera GT
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
50 g/km (WLTP)
CO2 Emissions
429 g/km (NEFZ)
Practical Convenience
BMW i8 Roadster
Porsche Carrera GT
3
Doors
2
2
No. of Seats
2
295 kg
Maximum Payload
180 kg
88 L
Boot Capacity
76 L
No data
Boot Capacity (Seats Down)
No data
