The Comparative Analysis :
BMW i8 Coupé (18 - ..) vs. Porsche 911 Carrera Coupé PDK (19 - ..)
€ 138,000

€ 104,700

€ 138,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 104,700
ⓘ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 6.7 inches longer, 3.5 inches wider and 0.3 inches lower than the Porsche 911 Carrera Coupé.
BMW i8 Coupé
Porsche 911 Carrera Coupé
50.8
76.5
87.3
51.1
72.9
79.7
76.5 in
Width
72.9 in
87.3 in
Width Incl. Mirrors
79.7 in
50.8 in
Height
51.1 in
110.2
184.6
96.5
177.9
184.6 in
Length
177.9 in
110.2 in
Wheelbase
96.5 in
Vehicle Weight
BMW i8 Coupé
Porsche 911 Carrera Coupé
3549 lb
Curb Weight
3483 lb
4200 lb
Gross Vehicle
Weight
Weight
4321 lb

Weight Difference:
66 lb
1.86 %

General
BMW i8 Coupé
Porsche 911 Carrera Coupé
I12
Generation
992
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

On-demand four-wheel drive (4WD) with automatic engagement
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
BMW i8 Coupé
Porsche 911 Carrera Coupé
3-cylinder plug-in hybrid gasoline engine with turbocharger
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW B38
Engine Series
B38-K15
Engine Code
4
Valves
4
3
Cylinders
6
1.5 L / 73 cu in
Displacement
3 L / 147 cu in
369 hp
at 5800 rpm
Power
380 hp
at 6500 rpm
BMW i8 Coupé
369 hp
380 hp
Porsche 911 Carrera Coupé
420 lb‑ft
at 3700 rpm
Max. Torque
332 lb‑ft
at 1950 rpm
BMW i8 Coupé
420 lb‑ft
332 lb‑ft
Porsche 911 Carrera Coupé
Performance
BMW i8 Coupé
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
182 mph
4.4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
200 ft
0.000 sec

BMW i8 Coupé
62 mph
62
mph
mph
190 ft
0.000 sec

Porsche 911 Carrera Coupé
▶ REPLAY
9.62 lb/hp
Weight-to-Power Ratio
9.17 lb/hp
BMW i8 Coupé
9.62 lb/hp
9.17 lb/hp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
BMW i8 Coupé
Porsche 911 Carrera Coupé
Fuel Economy
131 mpg
combined
26 mpg
BMW i8 Coupé
131 mpg
26 mpg
Porsche 911 Carrera Coupé
No data
city
21 mpg
No data
highway
31 mpg
7.9 gal
Fuel Tank Capacity
16.9 gal
1036 mi
Range
442 mi
BMW i8 Coupé
1036 mi
442 mi
Porsche 911 Carrera Coupé
Environmental Impact
34.1 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).
170.4 kWh
BMW i8 Coupé
34.1 kWh
170.4 kWh
Porsche 911 Carrera Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d
77 g/mi (WLTP)
CO2 Emissions
364 g/mi (WLTP)
Practical Convenience
BMW i8 Coupé
Porsche 911 Carrera Coupé
3
Doors
2
4
No. of Seats
4
650 lb
Maximum Payload
838 lb
4.4 cu ft
Trunk Volume
3.7 cu ft



No data
Cargo Volume (Seats Down)
No data