The Comparative Analysis :
BMW 650i Gran Coupé xDrive Steptronic (15 - 18) vs. BMW i8 Coupé (14 - 18)
€ 101,800
€ 134,000
€ 101,800
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 12.5 inches longer, 1.9 inches narrower and 3.9 inches taller than the i8 Coupé.
650i Gran Coupé
i8 Coupé
54.8
74.6
81.9
50.9
76.5
87.3
74.6 in
Width
76.5 in
81.9 in
Width Incl. Mirrors
87.3 in
54.8 in
Height
50.9 in
116.9
197.1
110.2
184.6
197.1 in
Length
184.6 in
116.9 in
Wheelbase
110.2 in
Vehicle Weight
650i Gran Coupé
i8 Coupé
4442 lb
Curb Weight
3439 lb
5622 lb
Gross Vehicle
Weight
Weight
4090 lb
Weight Difference:
1003 lb
22.58 %
General
650i Gran Coupé
i8 Coupé
F06
Generation
I12
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
On-demand four-wheel drive (4WD) with automatic engagement
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
650i Gran Coupé
i8 Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
3-cylinder plug-in hybrid gasoline engine with turbocharger
BMW N63
Engine Series
BMW B38
N63-B44
Engine Code
B38-K15
4
Valves
4
8
Cylinders
3
4.4 L / 215 cu in
Displacement
1.5 L / 73 cu in
444 hp
at 5500 rpm
Power
357 hp
at 5800 rpm
650i Gran Coupé
444 hp
357 hp
i8 Coupé
479 lb‑ft
at 2000 rpm
Max. Torque
420 lb‑ft
at 3700 rpm
650i Gran Coupé
479 lb‑ft
420 lb‑ft
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
200 ft
0.000 sec
650i Gran Coupé
62 mph
62
mph
mph
200 ft
0.000 sec
i8 Coupé
▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
9.63 lb/hp
650i Gran Coupé
10 lb/hp
9.63 lb/hp
i8 Coupé
Fuel Economy / Emissions
650i Gran Coupé
i8 Coupé
Fuel Economy
26 mpg
combined
112 mpg
650i Gran Coupé
26 mpg
112 mpg
i8 Coupé
18 mpg
city
No data
No data
highway
No data
18.5 gal
Fuel Tank Capacity
7.9 gal
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 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
346 g/mi (NEFZ)
CO2 Emissions
79 g/mi (NEFZ)
Practical Convenience
650i Gran Coupé
i8 Coupé
4
Doors
3
5
No. of Seats
4
1179 lb
Maximum Payload
650 lb
13 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data
