The Comparative Analysis :
BMW 630i Convertible (07 - 10) vs. BMW 640i Convertible xDrive Steptronic (15 - 18)
€ 78,900
€ 95,100
€ 78,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The 630i Cabrio is 2.9 inches shorter, 1.5 inches narrower and 0.4 inches taller than the 640i Cabrio.
630i Cabrio
640i Cabrio
54.1
73
80.2
53.7
74.6
81.9
73 in
Width
74.6 in
80.2 in
Width Incl. Mirrors
81.9 in
54.1 in
Height
53.7 in
109.4
189.8
112.4
192.7
189.8 in
Length
192.7 in
109.4 in
Wheelbase
112.4 in
Vehicle Weight
630i Cabrio
640i Cabrio
4001 lb
Curb Weight
4332 lb
4718 lb
Gross Vehicle
Weight
Weight
5269 lb
Weight Difference:
331 lb
7.64 %
General
630i Cabrio
640i Cabrio
E64
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
630i Cabrio
640i Cabrio
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
BMW N53
Engine Series
BMW N55
N53-B30
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
268 hp
at 6700 rpm
Power
316 hp
at 5800 rpm
630i Cabrio
268 hp
316 hp
640i Cabrio
236 lb‑ft
at 2750 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
630i Cabrio
236 lb‑ft
332 lb‑ft
640i Cabrio
Performance
630i Cabrio
640i Cabrio
155 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
305 ft
0.000 sec
630i Cabrio
62 mph
62
mph
mph
246 ft
0.000 sec
640i Cabrio
▶ REPLAY
14.93 lb/hp
Weight-to-Power Ratio
13.71 lb/hp
630i Cabrio
14.93 lb/hp
13.71 lb/hp
640i Cabrio
Fuel Economy / Emissions
630i Cabrio
640i Cabrio
Fuel Economy
28 mpg
combined
29 mpg
630i Cabrio
28 mpg
29 mpg
640i Cabrio
20 mpg
city
21 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
524 mi
Range
531 mi
630i Cabrio
524 mi
531 mi
640i Cabrio
Environmental Impact
157.2 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).
155.3 kWh
630i Cabrio
157.2 kWh
155.3 kWh
640i Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
319 g/mi (NEFZ)
CO2 Emissions
307 g/mi (NEFZ)
Practical Convenience
630i Cabrio
640i Cabrio
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
937 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
