The Comparative Analysis :
BMW i8 Coupé (18 - ..) vs. BMW 630i Coupé Sport-Automatic (07 - 10)
€ 138,000
€ 72,800
€ 138,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,800
ⓘ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 i8 Coupé is 5.2 inches shorter, 3.4 inches wider and 3.3 inches lower than the 630i Coupé.
i8 Coupé
630i Coupé
50.8
76.5
87.3
54.1
73
80.2
76.5 in
Width
73 in
87.3 in
Width Incl. Mirrors
80.2 in
50.8 in
Height
54.1 in
110.2
184.6
109.4
189.8
184.6 in
Length
189.8 in
110.2 in
Wheelbase
109.4 in
Vehicle Weight
i8 Coupé
630i Coupé
3549 lb
Curb Weight
3560 lb
4200 lb
Gross Vehicle
Weight
Weight
4387 lb
Weight Difference:
11 lb
0.31 %
General
i8 Coupé
630i Coupé
I12
Generation
E63
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
6-speed automatic transmission
Engine
i8 Coupé
630i Coupé
3-cylinder plug-in hybrid gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
BMW B38
Engine Series
BMW N53
B38-K15
Engine Code
N53-B30

4
Valves
4
3
Cylinders
6
1.5 L / 73 cu in
Displacement
3 L / 147 cu in
369 hp
at 5800 rpm
Power
268 hp
at 6700 rpm
i8 Coupé
369 hp
268 hp
630i Coupé
420 lb‑ft
at 3700 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
i8 Coupé
420 lb‑ft
236 lb‑ft
630i Coupé
Performance
i8 Coupé
630i Coupé
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
200 ft
0.000 sec
i8 Coupé
62 mph
62
mph
mph
292 ft
0.000 sec
630i Coupé
▶ REPLAY
9.62 lb/hp
Weight-to-Power Ratio
13.28 lb/hp
i8 Coupé
9.62 lb/hp
13.28 lb/hp
630i Coupé
Fuel Economy / Emissions
i8 Coupé
630i Coupé
Fuel Economy
131 mpg
combined
31 mpg
i8 Coupé
131 mpg
31 mpg
630i Coupé
No data
city
21 mpg
No data
highway
No data
7.9 gal
Fuel Tank Capacity
18.5 gal
1036 mi
Range
565 mi
i8 Coupé
1036 mi
565 mi
630i 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).
145.8 kWh
i8 Coupé
34.1 kWh
145.8 kWh
630i Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
77 g/mi (WLTP)
CO2 Emissions
296 g/mi (NEFZ)
Practical Convenience
i8 Coupé
630i Coupé
3
Doors
2
4
No. of Seats
4
650 lb
Maximum Payload
827 lb
4.4 cu ft
Trunk Volume
12.7 cu ft






No data
Cargo Volume (Seats Down)
No data
















