The Comparative Analysis :
BMW i8 Coupé (14 - 18) vs. Porsche 911 Carrera Coupé S (20 - ..)
€ 134,000

€ 121,800

€ 134,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW i8 Coupé is 17 cm longer, 9 cm wider and 0.7 cm lower than the Porsche 911 Carrera Coupé S.
BMW i8 Coupé
Porsche 911 Carrera Coupé S
1293
1942
2218
1300
1852
2024
1942 mm
Width
1852 mm
2218 mm
Width Incl. Mirrors
2024 mm
1293 mm
Height
1300 mm
2800
4689
2450
4519
4689 mm
Length
4519 mm
2800 mm
Wheelbase
2450 mm
Vehicle Weight
BMW i8 Coupé
Porsche 911 Carrera Coupé S
1560 kg
Kerb Weight
1555 kg
1855 kg
Gross Vehicle
Weight
Weight
1955 kg

Weight Difference:
5 kg
0.32 %

General
BMW i8 Coupé
Porsche 911 Carrera Coupé S
I12
Generation
992
Coupe
Car Body Style
Coupe
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
7-speed manual transmission
Engine
BMW i8 Coupé
Porsche 911 Carrera Coupé S
3-cylinder plug-in hybrid petrol engine with turbocharger
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
BMW B38
Engine Series
B38-K15
Engine Code
4
Valves
4
3
Cylinders
6
1499 CC
Engine Capacity
2981 CC
357 bhp
at 5800 rpm
Power
444 bhp
at 6500 rpm
BMW i8 Coupé
357 bhp
444 bhp
Porsche 911 Carrera Coupé S
570 NM
at 3700 rpm
Max. Torque
530 NM
at 2300 rpm
BMW i8 Coupé
570 NM
530 NM
Porsche 911 Carrera Coupé S
Performance
BMW i8 Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
191 mph
4.4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
61 m
0.000 sec

BMW i8 Coupé
62 mph
62
mph
mph
58 m
0.000 sec

Porsche 911 Carrera Coupé S
▶ REPLAY
4.37 kg/bhp
Weight-to-Power Ratio
3.5 kg/bhp
BMW i8 Coupé
4.37 kg/bhp
3.5 kg/bhp
Porsche 911 Carrera Coupé S
Fuel Economy / Emissions
BMW i8 Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
135 mpg
combined
28 mpg
BMW i8 Coupé
135 mpg
28 mpg
Porsche 911 Carrera Coupé S
No data
city
19 mpg
No data
motorway
39 mpg
30 L
Fuel Tank Capacity
64 L
888 mi
Range
398 mi
BMW i8 Coupé
888 mi
398 mi
Porsche 911 Carrera Coupé S
Environmental Impact
39.8 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).
189.4 kWh
BMW i8 Coupé
39.8 kWh
189.4 kWh
Porsche 911 Carrera Coupé S
Euro 6b (NEFZ)
Emission Standard
Euro 6d
49 g/km (NEFZ)
CO2 Emissions
229 g/km (WLTP)
Practical Convenience
BMW i8 Coupé
Porsche 911 Carrera Coupé S
3
Doors
2
4
No. of Seats
4
295 kg
Maximum Payload
400 kg
154 L
Boot Capacity
132 L



No data
Boot Capacity (Seats Down)
No data