The Comparative Analysis :
BMW 650i Convertible Sport-Automatic (07 - 10) vs. BMW 630i Convertible Sport-Automatic (07 - 10)
€ 91,600

€ 81,200

€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 650i Cabrio and the 630i Cabrio are absolutely identical. Both are 189.8 inches long, 73 inches wide and 54.1 inches tall.
650i Cabrio
630i Cabrio
54.1
73
80.2
54.1
73
80.2
73 in
Width
73 in
80.2 in
Width Incl. Mirrors
80.2 in
54.1 in
Height
54.1 in
109.4
189.8
109.4
189.8
189.8 in
Length
189.8 in
109.4 in
Wheelbase
109.4 in
Vehicle Weight
650i Cabrio
630i Cabrio
4266 lb
Curb Weight
4023 lb
4982 lb
Gross Vehicle
Weight
Weight
4740 lb

Weight Difference:
243 lb
5.7 %

General
650i Cabrio
630i Cabrio
E64
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
650i Cabrio
630i Cabrio
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
BMW N62
Engine Series
BMW N53
N62-B48
Engine Code
N53-B30

4
Valves
4
8
Cylinders
6
4.8 L / 235 cu in
Displacement
3 L / 147 cu in
362 hp
at 6300 rpm
Power
268 hp
at 6700 rpm
650i Cabrio
362 hp
268 hp
630i Cabrio
361 lb‑ft
at 3400 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
650i Cabrio
361 lb‑ft
236 lb‑ft
630i Cabrio
Performance
650i Cabrio
630i Cabrio
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
7 sec
62 mph
62
mph
mph
256 ft
0.000 sec

650i Cabrio
62 mph
62
mph
mph
318 ft
0.000 sec

630i Cabrio
▶ REPLAY
11.78 lb/hp
Weight-to-Power Ratio
15.01 lb/hp
650i Cabrio
11.78 lb/hp
15.01 lb/hp
630i Cabrio
Fuel Economy / Emissions
650i Cabrio
630i Cabrio
Fuel Economy
22 mpg
combined
29 mpg
650i Cabrio
22 mpg
29 mpg
630i Cabrio
14 mpg
city
20 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
399 mi
Range
537 mi
650i Cabrio
399 mi
537 mi
630i Cabrio
Environmental Impact
206.5 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).
153.5 kWh
650i Cabrio
206.5 kWh
153.5 kWh
630i Cabrio
Euro 4
Emission Standard
Euro 4
415 g/mi (NEFZ)
CO2 Emissions
309 g/mi (NEFZ)
Practical Convenience
650i Cabrio
630i Cabrio
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
717 lb
9.9 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data