The Comparative Analysis :

BMW 640i Convertible Steptronic (13 - 14) vs. BMW 630i Convertible (07 - 10)

€ 83,900
BMW 640i Convertible Steptronic (13 - 14) 640i Cabrio
€ 78,900
 BMW 630i Convertible (07 - 10) 630i Cabrio
€ 83,900
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 640i Cabrio is 2.9 inches longer, 1.5 inches wider and 0.4 inches lower than the 630i Cabrio.
640i Cabrio
630i Cabrio
53.7
Blueprint BMW 640i Convertible Steptronic (13 - 14)
74.6
81.9
54.1
Blueprint BMW 630i Convertible (07 - 10)
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
Blueprint BMW 640i Convertible Steptronic (13 - 14)
112.4
192.7
Blueprint BMW 630i Convertible (07 - 10)
109.4
189.8
192.7 in
Length
189.8 in
112.4 in
Wheelbase
109.4 in

Vehicle Weight

640i Cabrio
630i Cabrio
4222 lb
Curb Weight
4001 lb
5049 lb
Gross Vehicle
Weight
4718 lb
BMW 640i Convertible Steptronic (13 - 14)
Weight Difference:
220 lb
5.21 %
BMW 630i Convertible (07 - 10)

General

640i Cabrio
630i Cabrio
F12
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

640i Cabrio
630i Cabrio
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 Cabrio
316 hp
268 hp
630i Cabrio
332 lb‑ft
at 1300 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
640i Cabrio
332 lb‑ft
236 lb‑ft
630i Cabrio

Performance

640i Cabrio
630i Cabrio
155 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph 62
mph

259 ft
0.000 sec

640i Cabrio

62 mph 62
mph

305 ft
0.000 sec

630i Cabrio

▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
14.93 lb/hp
640i Cabrio
13.36 lb/hp
14.93 lb/hp
630i Cabrio

Fuel Economy / Emissions

640i Cabrio
630i Cabrio
Fuel Economy
30 mpg
combined
28 mpg
640i Cabrio
30 mpg
28 mpg
630i Cabrio
22 mpg
city
20 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
557 mi
Range
524 mi
640i Cabrio
557 mi
524 mi
630i Cabrio
Environmental Impact
147.7 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).
157.2 kWh
640i Cabrio
147.7 kWh
157.2 kWh
630i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 4
291 g/mi (NEFZ)
CO2 Emissions
319 g/mi (NEFZ)

Practical Convenience

640i Cabrio
630i Cabrio
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
717 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data