The Comparative Analysis :
Citroen C6 HDi 170 Biturbo FAP Automatic (08 - 09) vs. BMW M5 xDrive Steptronic (18 - ..)
€ 43,400

€ 119,900

€ 43,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 119,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Citroen C6 HDi 170 Biturbo FAP is slightly smaller in every dimension. It's 2.3 inches shorter, 1.7 inches narrower and 0.4 inches lower than the BMW M5.
Citroen C6 HDi 170 Biturbo FAP
BMW M5
57.6
73.2
82.1
58
74.9
83.7
73.2 in
Width
74.9 in
82.1 in
Width Incl. Mirrors
83.7 in
57.6 in
Height
58 in
114.2
193.2
117.4
195.5
193.2 in
Length
195.5 in
114.2 in
Wheelbase
117.4 in
Vehicle Weight
Citroen C6 HDi 170 Biturbo FAP
BMW M5
4239 lb
Curb Weight
4277 lb
5115 lb
Gross Vehicle
Weight
Weight
5379 lb

Weight Difference:
37 lb
0.87 %

General
Citroen C6 HDi 170 Biturbo FAP
BMW M5
T
Generation
F90
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
On-demand four-wheel drive (4WD) with engagement by the vehicle's operator

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Citroen C6 HDi 170 Biturbo FAP
BMW M5
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
BMW S63
Engine Code
S63-B44
4
Valves
4
4
Cylinders
8
2.2 L / 108 cu in
Displacement
4.4 L / 215 cu in
168 hp
at 4000 rpm
Power
592 hp
at 5600 rpm
Citroen C6 HDi 170 Biturbo FAP
168 hp
592 hp
BMW M5
295 lb‑ft
at 1750 rpm
Max. Torque
553 lb‑ft
at 1800 rpm
Citroen C6 HDi 170 Biturbo FAP
295 lb‑ft
553 lb‑ft
BMW M5
Performance
Citroen C6 HDi 170 Biturbo FAP
BMW M5
130 mph
Maximum Speed
155 mph
11.2 sec
Acceleration 0 to 62 mph
3.4 sec
62 mph
62
mph
mph
512 ft
0.000 sec

Citroen C6 HDi 170 Biturbo FAP
62 mph
62
mph
mph
154 ft
0.000 sec

BMW M5
▶ REPLAY
25.23 lb/hp
Weight-to-Power Ratio
7.22 lb/hp
Citroen C6 HDi 170 Biturbo FAP
25.23 lb/hp
7.22 lb/hp
BMW M5
Fuel Economy / Emissions
Citroen C6 HDi 170 Biturbo FAP
BMW M5
Fuel Economy
31 mpg
combined
22 mpg
Citroen C6 HDi 170 Biturbo FAP
31 mpg
22 mpg
BMW M5
22 mpg
city
16 mpg
40 mpg
highway
No data
19 gal
Fuel Tank Capacity
18 gal
588 mi
Range
395 mi
Citroen C6 HDi 170 Biturbo FAP
588 mi
395 mi
BMW M5
Environmental Impact
156.4 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).
202.8 kWh
Citroen C6 HDi 170 Biturbo FAP
156.4 kWh
202.8 kWh
BMW M5
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
320 g/mi (NEFZ)
CO2 Emissions
404 g/mi (WLTP)
Practical Convenience
Citroen C6 HDi 170 Biturbo FAP
BMW M5
4
Doors
4
5
No. of Seats
5
875 lb
Maximum Payload
1102 lb
11.9 cu ft
Trunk Volume
15 cu ft










No data
Cargo Volume (Seats Down)
No data