The Comparative Analysis :
BMW 640d Cabrio xDrive Steptronic (15 - 18) vs. Bentley Azure Automatic (06 - 10)
€ 99,300

€ 339,000

€ 99,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 339,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Cabrio is significantly smaller in every dimension. It's 51.6 cm shorter, 0.6 cm narrower and 12.7 cm lower than the Bentley Azure.
BMW 640d Cabrio
Bentley Azure
1365
1894
2081
1492
1900
2100
1894 mm
Width
1900 mm
2081 mm
Width Incl. Mirrors
2100 mm
1365 mm
Height
1492 mm
2855
4894
3116
5410
4894 mm
Length
5410 mm
2855 mm
Wheelbase
3116 mm
Vehicle Weight
BMW 640d Cabrio
Bentley Azure
2005 kg
Kerb Weight
2695 kg
2440 kg
Gross Vehicle
Weight
Weight
3035 kg

Weight Difference:
690 kg
25.6 %

General
BMW 640d Cabrio
Bentley Azure
F12
Generation
Azure
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
4-speed automatic transmission
Engine
BMW 640d Cabrio
Bentley Azure
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
BMW N57
Engine Series
Rolls-Royce–Bentley L-series V8
N57-D30
Engine Code
L410M1T5

4
Valves
4
6
Cylinders
8
2993 CC
Engine Capacity
6761 CC
309 bhp
at 4400 rpm
Power
450 bhp
at 4100 rpm
BMW 640d Cabrio
309 bhp
450 bhp
Bentley Azure
630 NM
at 1500 rpm
Max. Torque
875 NM
at 3250 rpm
BMW 640d Cabrio
630 NM
875 NM
Bentley Azure
Performance
BMW 640d Cabrio
Bentley Azure
155 mph
Maximum Speed
168 mph
5.3 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
74 m
0.000 sec

BMW 640d Cabrio
62 mph
62
mph
mph
88 m
0.000 sec

Bentley Azure
▶ REPLAY
6.49 kg/bhp
Weight-to-Power Ratio
5.99 kg/bhp
BMW 640d Cabrio
6.49 kg/bhp
5.99 kg/bhp
Bentley Azure
Fuel Economy / Emissions
BMW 640d Cabrio
Bentley Azure
Fuel Economy
49 mpg
combined
14 mpg
BMW 640d Cabrio
49 mpg
14 mpg
Bentley Azure
42 mpg
city
9 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
96 L
750 mi
Range
290 mi
BMW 640d Cabrio
750 mi
290 mi
Bentley Azure
Environmental Impact
119.3 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).
390.3 kWh
BMW 640d Cabrio
119.3 kWh
390.3 kWh
Bentley Azure
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
154 g/km (NEFZ)
CO2 Emissions
465 g/km (NEFZ)
Practical Convenience
BMW 640d Cabrio
Bentley Azure
2
Doors
2
4
No. of Seats
4
435 kg
Maximum Payload
340 kg
350 L
Boot Capacity
310 L








No data
Boot Capacity (Seats Down)
No data