The Comparative Analysis :
BMW 630i Convertible Sport-Automatic (07 - 10) vs. BMW 640d Convertible xDrive Steptronic (15 - 18)
€ 81,200
€ 99,300
€ 81,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,300
ⓘ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 640d Cabrio.
630i Cabrio
640d 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
640d Cabrio
4023 lb
Curb Weight
4420 lb
4740 lb
Gross Vehicle
Weight
Weight
5379 lb
Weight Difference:
397 lb
8.98 %
General
630i Cabrio
640d Cabrio
E64
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
630i Cabrio
640d Cabrio
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
BMW N53
Engine Series
BMW N57
N53-B30
Engine Code
N57-D30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
268 hp
at 6700 rpm
Power
309 hp
at 4400 rpm
630i Cabrio
268 hp
309 hp
640d Cabrio
236 lb‑ft
at 2750 rpm
Max. Torque
465 lb‑ft
at 1500 rpm
630i Cabrio
236 lb‑ft
465 lb‑ft
640d Cabrio
Performance
630i Cabrio
640d Cabrio
155 mph
Maximum Speed
155 mph
7 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
318 ft
0.000 sec
630i Cabrio
62 mph
62
mph
mph
243 ft
0.000 sec
640d Cabrio
▶ REPLAY
15.01 lb/hp
Weight-to-Power Ratio
14.3 lb/hp
630i Cabrio
15.01 lb/hp
14.3 lb/hp
640d Cabrio
Fuel Economy / Emissions
630i Cabrio
640d Cabrio
Fuel Economy
29 mpg
combined
41 mpg
630i Cabrio
29 mpg
41 mpg
640d Cabrio
20 mpg
city
35 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
537 mi
Range
750 mi
630i Cabrio
537 mi
750 mi
640d Cabrio
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).
119.3 kWh
630i Cabrio
153.5 kWh
119.3 kWh
640d Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
309 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
630i Cabrio
640d Cabrio
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
959 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
