The Comparative Analysis :
BMW i8 Coupé (14 - 18) vs. BMW 640d Coupé Steptronic (15 - 17)
€ 134,000
€ 86,100
€ 134,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 86,100
ⓘ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 i8 Coupé is 20.5 cm shorter, 4.8 cm wider and 7.6 cm lower than the 640d Coupé.
i8 Coupé
640d Coupé
1293
1942
2218
1369
1894
2081
1942 mm
Width
1894 mm
2218 mm
Width Incl. Mirrors
2081 mm
1293 mm
Height
1369 mm
2800
4689
2855
4894
4689 mm
Length
4894 mm
2800 mm
Wheelbase
2855 mm
Vehicle Weight
i8 Coupé
640d Coupé
1560 kg
Kerb Weight
1815 kg
1855 kg
Gross Vehicle
Weight
Weight
2255 kg
Weight Difference:
255 kg
14.05 %
General
i8 Coupé
640d Coupé
I12
Generation
F13
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel
On-demand four-wheel drive with automatic engagement
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
i8 Coupé
640d Coupé
3-cylinder plug-in hybrid petrol engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
BMW B38
Engine Series
BMW N57
B38-K15
Engine Code
N57-D30
4
Valves
4
3
Cylinders
6
1499 CC
Engine Capacity
2993 CC
357 bhp
at 5800 rpm
Power
309 bhp
at 4400 rpm
i8 Coupé
357 bhp
309 bhp
640d Coupé
570 NM
at 3700 rpm
Max. Torque
630 NM
at 1500 rpm
i8 Coupé
570 NM
630 NM
640d Coupé
Performance
i8 Coupé
640d Coupé
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
61 m
0.000 sec
i8 Coupé
62 mph
62
mph
mph
74 m
0.000 sec
640d Coupé
▶ REPLAY
4.37 kg/bhp
Weight-to-Power Ratio
5.87 kg/bhp
i8 Coupé
4.37 kg/bhp
5.87 kg/bhp
640d Coupé
Fuel Economy / Emissions
i8 Coupé
640d Coupé
Fuel Economy
135 mpg
combined
52 mpg
i8 Coupé
135 mpg
52 mpg
640d Coupé
No data
city
46 mpg
No data
motorway
No data
30 L
Fuel Tank Capacity
70 L
888 mi
Range
805 mi
i8 Coupé
888 mi
805 mi
640d Coupé
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).
111 kWh
i8 Coupé
39.8 kWh
111 kWh
640d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
49 g/km (NEFZ)
CO2 Emissions
143 g/km (NEFZ)
Practical Convenience
i8 Coupé
640d Coupé
3
Doors
2
4
No. of Seats
4
295 kg
Maximum Payload
440 kg
154 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data
