The Comparative Analysis :
BMW 640d Convertible Steptronic (15 - 18) vs. BMW 630i Convertible (07 - 10)
€ 95,900
€ 78,900
€ 95,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,900
ⓘ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 640d Cabrio is 2.9 inches longer, 1.5 inches wider and 0.4 inches lower than the 630i Cabrio.
640d Cabrio
630i Cabrio
53.7
74.6
81.9
54.1
73
80.2
74.6 in
Width
73 in
81.9 in
Width Incl. Mirrors
80.2 in
53.7 in
Height
54.1 in
112.4
192.7
109.4
189.8
192.7 in
Length
189.8 in
112.4 in
Wheelbase
109.4 in
Vehicle Weight
640d Cabrio
630i Cabrio
4266 lb
Curb Weight
4001 lb
5214 lb
Gross Vehicle
Weight
Weight
4718 lb
Weight Difference:
265 lb
6.21 %
General
640d Cabrio
630i Cabrio
F12
Generation
E64
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
640d Cabrio
630i Cabrio
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
BMW N57
Engine Series
BMW N53
N57-D30
Engine Code
N53-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
309 hp
at 4400 rpm
Power
268 hp
at 6700 rpm
640d Cabrio
309 hp
268 hp
630i Cabrio
465 lb‑ft
at 1500 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
640d Cabrio
465 lb‑ft
236 lb‑ft
630i Cabrio
Performance
640d Cabrio
630i Cabrio
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
249 ft
0.000 sec
640d Cabrio
62 mph
62
mph
mph
305 ft
0.000 sec
630i Cabrio
▶ REPLAY
13.81 lb/hp
Weight-to-Power Ratio
14.93 lb/hp
640d Cabrio
13.81 lb/hp
14.93 lb/hp
630i Cabrio
Fuel Economy / Emissions
640d Cabrio
630i Cabrio
Fuel Economy
42 mpg
combined
28 mpg
640d Cabrio
42 mpg
28 mpg
630i Cabrio
36 mpg
city
20 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
777 mi
Range
524 mi
640d Cabrio
777 mi
524 mi
630i Cabrio
Environmental Impact
115.2 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).
157.2 kWh
640d Cabrio
115.2 kWh
157.2 kWh
630i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 4
240 g/mi (NEFZ)
CO2 Emissions
319 g/mi (NEFZ)
Practical Convenience
640d Cabrio
630i Cabrio
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
717 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
