The Comparative Analysis :
Citroen C6 3.0 V6 Automatic (05 - 08) vs. BMW M5 xDrive Steptronic (18 - ..)
€ 44,000

€ 119,900

€ 44,000
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 3.0 V6 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 3.0 V6
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 3.0 V6
BMW M5
4169 lb
Curb Weight
4277 lb
5007 lb
Gross Vehicle
Weight
Weight
5379 lb

Weight Difference:
108 lb
2.53 %

General
Citroen C6 3.0 V6
BMW M5
T
Generation
F90
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
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 3.0 V6
BMW M5
V6 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
BMW S63
Engine Code
S63-B44
4
Valves
4
6
Cylinders
8
2.9 L / 142 cu in
Displacement
4.4 L / 215 cu in
208 hp
at 6000 rpm
Power
592 hp
at 5600 rpm
Citroen C6 3.0 V6
208 hp
592 hp
BMW M5
214 lb‑ft
at 3750 rpm
Max. Torque
553 lb‑ft
at 1800 rpm
Citroen C6 3.0 V6
214 lb‑ft
553 lb‑ft
BMW M5
Performance
Citroen C6 3.0 V6
BMW M5
143 mph
Maximum Speed
155 mph
10 sec
Acceleration 0 to 62 mph
3.4 sec
62 mph
62
mph
mph
456 ft
0.000 sec

Citroen C6 3.0 V6
62 mph
62
mph
mph
154 ft
0.000 sec

BMW M5
▶ REPLAY
20.04 lb/hp
Weight-to-Power Ratio
7.22 lb/hp
Citroen C6 3.0 V6
20.04 lb/hp
7.22 lb/hp
BMW M5
Fuel Economy / Emissions
Citroen C6 3.0 V6
BMW M5
Fuel Economy
21 mpg
combined
22 mpg
Citroen C6 3.0 V6
21 mpg
22 mpg
BMW M5
14 mpg
city
16 mpg
29 mpg
highway
No data
19 gal
Fuel Tank Capacity
18 gal
400 mi
Range
395 mi
Citroen C6 3.0 V6
400 mi
395 mi
BMW M5
Environmental Impact
212.1 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 3.0 V6
212.1 kWh
202.8 kWh
BMW M5
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
428 g/mi (NEFZ)
CO2 Emissions
404 g/mi (WLTP)
Practical Convenience
Citroen C6 3.0 V6
BMW M5
4
Doors
4
5
No. of Seats
5
838 lb
Maximum Payload
1102 lb
11.9 cu ft
Trunk Volume
15 cu ft










No data
Cargo Volume (Seats Down)
No data