The Comparative Analysis :
BMW 640i Gran Coupé xDrive Steptronic (15 - 18) vs. BMW 630i Coupé (07 - 10)
€ 88,300

€ 70,500

€ 88,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 640i Gran Coupé is considerably bigger in every dimension. It's 7.4 inches longer, 1.5 inches wider and 0.7 inches taller than the 630i Coupé.
640i Gran Coupé
630i Coupé
54.8
74.6
81.9
54.1
73
80.2
74.6 in
Width
73 in
81.9 in
Width Incl. Mirrors
80.2 in
54.8 in
Height
54.1 in
116.9
197.1
109.4
189.8
197.1 in
Length
189.8 in
116.9 in
Wheelbase
109.4 in
Vehicle Weight
640i Gran Coupé
630i Coupé
4189 lb
Curb Weight
3538 lb
5357 lb
Gross Vehicle
Weight
Weight
4365 lb

Weight Difference:
650 lb
15.52 %

General
640i Gran Coupé
630i Coupé
F06
Generation
E63
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
640i Gran Coupé
630i Coupé
Straight-six gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
BMW N55
Engine Series
BMW N53
N55-B30
Engine Code
N53-B30


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
316 hp
at 5800 rpm
Power
268 hp
at 6700 rpm
640i Gran Coupé
316 hp
268 hp
630i Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
640i Gran Coupé
332 lb‑ft
236 lb‑ft
630i Coupé
Performance
640i Gran Coupé
630i Coupé
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
243 ft
0.000 sec

640i Gran Coupé
62 mph
62
mph
mph
282 ft
0.000 sec

630i Coupé
▶ REPLAY
13.26 lb/hp
Weight-to-Power Ratio
13.2 lb/hp
640i Gran Coupé
13.26 lb/hp
13.2 lb/hp
630i Coupé
Fuel Economy / Emissions
640i Gran Coupé
630i Coupé
Fuel Economy
29 mpg
combined
30 mpg
640i Gran Coupé
29 mpg
30 mpg
630i Coupé
21 mpg
city
21 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
537 mi
Range
551 mi
640i Gran Coupé
537 mi
551 mi
630i Coupé
Environmental Impact
153.5 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).
149.7 kWh
640i Gran Coupé
153.5 kWh
149.7 kWh
630i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
303 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)
Practical Convenience
640i Gran Coupé
630i Coupé
4
Doors
2
5
No. of Seats
4
1168 lb
Maximum Payload
827 lb
13 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data