The Comparative Analysis :
BMW 540i Automatic (07 - 10) vs. Citroen C6 HDi 170 Biturbo FAP (06 - 09)
€ 58,300

€ 41,400

€ 58,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 540i is 6.7 cm shorter, 1.4 cm narrower and 0.4 cm taller than the Citroen C6 HDi 170 Biturbo FAP.
BMW 540i
Citroen C6 HDi 170 Biturbo FAP
1468
1846
2036
1464
1860
2085
1846 mm
Width
1860 mm
2036 mm
Width Incl. Mirrors
2085 mm
1468 mm
Height
1464 mm
2888
4841
2900
4908
4841 mm
Length
4908 mm
2888 mm
Wheelbase
2900 mm
Vehicle Weight
BMW 540i
Citroen C6 HDi 170 Biturbo FAP
1735 kg
Kerb Weight
1895 kg
2220 kg
Gross Vehicle
Weight
Weight
2280 kg

Weight Difference:
160 kg
8.44 %

General
BMW 540i
Citroen C6 HDi 170 Biturbo FAP
E60
Generation
T
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 540i
Citroen C6 HDi 170 Biturbo FAP
V8 petrol engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW N62
Engine Series
N62-B40
Engine Code
4
Valves
4
8
Cylinders
4
4000 CC
Engine Capacity
2179 CC
302 bhp
at 6300 rpm
Power
168 bhp
at 4000 rpm
BMW 540i
302 bhp
168 bhp
Citroen C6 HDi 170 Biturbo FAP
390 NM
at 3500 rpm
Max. Torque
370 NM
at 1500 rpm
BMW 540i
390 NM
370 NM
Citroen C6 HDi 170 Biturbo FAP
Performance
BMW 540i
Citroen C6 HDi 170 Biturbo FAP
155 mph
Maximum Speed
135 mph
6.2 sec
Acceleration 0 to 62 mph
10.3 sec
62 mph
62
mph
mph
86 m
0.000 sec

BMW 540i
62 mph
62
mph
mph
143 m
0.000 sec

Citroen C6 HDi 170 Biturbo FAP
▶ REPLAY
5.75 kg/bhp
Weight-to-Power Ratio
11.28 kg/bhp
BMW 540i
5.75 kg/bhp
11.28 kg/bhp
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy / Emissions
BMW 540i
Citroen C6 HDi 170 Biturbo FAP
Fuel Economy
29 mpg
combined
43 mpg
BMW 540i
29 mpg
43 mpg
Citroen C6 HDi 170 Biturbo FAP
20 mpg
city
32 mpg
No data
motorway
52 mpg
70 L
Fuel Tank Capacity
72 L
449 mi
Range
678 mi
BMW 540i
449 mi
678 mi
Citroen C6 HDi 170 Biturbo FAP
Environmental Impact
183.8 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).
135.8 kWh
BMW 540i
183.8 kWh
135.8 kWh
Citroen C6 HDi 170 Biturbo FAP
Euro 4
Emission Standard
Euro 4
232 g/km (NEFZ)
CO2 Emissions
175 g/km (NEFZ)
Practical Convenience
BMW 540i
Citroen C6 HDi 170 Biturbo FAP
4
Doors
4
5
No. of Seats
5
485 kg
Maximum Payload
385 kg
520 L
Boot Capacity
421 L









No data
Boot Capacity (Seats Down)
No data