The Comparative Analysis :
BMW 523i Automatic (07 - 10) vs. Citroen C6 3.0 V6 Automatic (05 - 08)
€ 41,900

€ 44,000

€ 41,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,000
ⓘ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 523i is 6.7 cm shorter, 1.4 cm narrower and 0.4 cm taller than the Citroen C6 3.0 V6.
BMW 523i
Citroen C6 3.0 V6
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 523i
Citroen C6 3.0 V6
1600 kg
Kerb Weight
1891 kg
2085 kg
Gross Vehicle
Weight
Weight
2271 kg

Weight Difference:
291 kg
15.39 %

General
BMW 523i
Citroen C6 3.0 V6
E60
Generation
T
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 523i
Citroen C6 3.0 V6
Straight-six petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine (naturally aspirated engine)
BMW N53
Engine Series
N53-B25
Engine Code

4
Valves
4
6
Cylinders
6
2497 CC
Engine Capacity
2946 CC
187 bhp
at 6100 rpm
Power
208 bhp
at 6000 rpm
BMW 523i
187 bhp
208 bhp
Citroen C6 3.0 V6
240 NM
at 3500 rpm
Max. Torque
290 NM
at 3750 rpm
BMW 523i
240 NM
290 NM
Citroen C6 3.0 V6
Performance
BMW 523i
Citroen C6 3.0 V6
147 mph
Maximum Speed
143 mph
8.7 sec
Acceleration 0 to 62 mph
10 sec
62 mph
62
mph
mph
121 m
0.000 sec

BMW 523i
62 mph
62
mph
mph
139 m
0.000 sec

Citroen C6 3.0 V6
▶ REPLAY
8.56 kg/bhp
Weight-to-Power Ratio
9.09 kg/bhp
BMW 523i
8.56 kg/bhp
9.09 kg/bhp
Citroen C6 3.0 V6
Fuel Economy / Emissions
BMW 523i
Citroen C6 3.0 V6
Fuel Economy
37 mpg
combined
25 mpg
BMW 523i
37 mpg
25 mpg
Citroen C6 3.0 V6
27 mpg
city
17 mpg
No data
motorway
34 mpg
70 L
Fuel Tank Capacity
72 L
565 mi
Range
400 mi
BMW 523i
565 mi
400 mi
Citroen C6 3.0 V6
Environmental Impact
145.8 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).
212.1 kWh
BMW 523i
145.8 kWh
212.1 kWh
Citroen C6 3.0 V6
Euro 4
Emission Standard
Euro 4
181 g/km (NEFZ)
CO2 Emissions
266 g/km (NEFZ)
Practical Convenience
BMW 523i
Citroen C6 3.0 V6
4
Doors
4
5
No. of Seats
5
485 kg
Maximum Payload
380 kg
520 L
Boot Capacity
421 L









No data
Boot Capacity (Seats Down)
No data