The Comparative Analysis :
BMW 650i Gran Coupé xDrive Automatic (12 - 13) vs. BMW i8 Coupé (14 - 18)
€ 96,400

€ 134,000

€ 96,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 134,000
ⓘ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 650i Gran Coupé is 31.8 cm longer, 4.8 cm narrower and 9.9 cm taller than the i8 Coupé.
650i Gran Coupé
i8 Coupé
1392
1894
2081
1293
1942
2218
1894 mm
Width
1942 mm
2081 mm
Width Incl. Mirrors
2218 mm
1392 mm
Height
1293 mm
2968
5007
2800
4689
5007 mm
Length
4689 mm
2968 mm
Wheelbase
2800 mm
Vehicle Weight
650i Gran Coupé
i8 Coupé
2015 kg
Kerb Weight
1560 kg
2550 kg
Gross Vehicle
Weight
Weight
1855 kg

Weight Difference:
455 kg
22.58 %

General
650i Gran Coupé
i8 Coupé
F06
Generation
I12
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
On-demand four-wheel drive with automatic engagement

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
650i Gran Coupé
i8 Coupé
V8 petrol engine with two turbochargers (biturbo)
Engine Type
3-cylinder plug-in hybrid petrol engine with turbocharger
BMW N63
Engine Series
BMW B38
N63-B44
Engine Code
B38-K15
4
Valves
4
8
Cylinders
3
4395 CC
Engine Capacity
1499 CC
444 bhp
at 5500 rpm
Power
357 bhp
at 5800 rpm
650i Gran Coupé
444 bhp
357 bhp
i8 Coupé
650 NM
at 2000 rpm
Max. Torque
570 NM
at 3700 rpm
650i Gran Coupé
650 NM
570 NM
i8 Coupé
Performance
650i Gran Coupé
i8 Coupé
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
61 m
0.000 sec

650i Gran Coupé
62 mph
62
mph
mph
61 m
0.000 sec

i8 Coupé
▶ REPLAY
4.54 kg/bhp
Weight-to-Power Ratio
4.37 kg/bhp
650i Gran Coupé
4.54 kg/bhp
4.37 kg/bhp
i8 Coupé
Fuel Economy / Emissions
650i Gran Coupé
i8 Coupé
Fuel Economy
31 mpg
combined
135 mpg
650i Gran Coupé
31 mpg
135 mpg
i8 Coupé
22 mpg
city
No data
No data
motorway
No data
70 L
Fuel Tank Capacity
30 L
473 mi
Range
888 mi
650i Gran Coupé
473 mi
888 mi
i8 Coupé
Environmental Impact
174.3 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).
39.8 kWh
650i Gran Coupé
174.3 kWh
39.8 kWh
i8 Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
215 g/km (NEFZ)
CO2 Emissions
49 g/km (NEFZ)
Practical Convenience
650i Gran Coupé
i8 Coupé
4
Doors
3
5
No. of Seats
4
535 kg
Maximum Payload
295 kg
460 L
Boot Capacity
154 L







No data
Boot Capacity (Seats Down)
No data