The Comparative Analysis :
Citroen C6 3.0 V6 Automatic (05 - 08) vs. Mercedes E 400 d 4MATIC 9G-TRONIC (18 - ..)
€ 44,000

€ 62,700

€ 44,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The Citroen C6 3.0 V6 is just 0.6 inches shorter, 0.3 inches wider and 0.2 inches lower than the Mercedes E 400 d.
Citroen C6 3.0 V6
Mercedes E 400 d
57.6
73.2
82.1
57.8
72.9
81.3
73.2 in
Width
72.9 in
82.1 in
Width Incl. Mirrors
81.3 in
57.6 in
Height
57.8 in
114.2
193.2
115.7
193.8
193.2 in
Length
193.8 in
114.2 in
Wheelbase
115.7 in
Vehicle Weight
Citroen C6 3.0 V6
Mercedes E 400 d
4169 lb
Curb Weight
4200 lb
5007 lb
Gross Vehicle
Weight
Weight
5611 lb

Weight Difference:
31 lb
0.74 %

General
Citroen C6 3.0 V6
Mercedes E 400 d
T
Generation
W213
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Citroen C6 3.0 V6
Mercedes E 400 d
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 656
Engine Code
OM 656.929

4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
2.9 L / 142 cu in
208 hp
at 6000 rpm
Power
335 hp
at 3400 rpm
Citroen C6 3.0 V6
208 hp
335 hp
Mercedes E 400 d
214 lb‑ft
at 3750 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
Citroen C6 3.0 V6
214 lb‑ft
516 lb‑ft
Mercedes E 400 d
Performance
Citroen C6 3.0 V6
Mercedes E 400 d
143 mph
Maximum Speed
155 mph
10 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
456 ft
0.000 sec

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

Mercedes E 400 d
▶ REPLAY
20.04 lb/hp
Weight-to-Power Ratio
12.54 lb/hp
Citroen C6 3.0 V6
20.04 lb/hp
12.54 lb/hp
Mercedes E 400 d
Fuel Economy / Emissions
Citroen C6 3.0 V6
Mercedes E 400 d
Fuel Economy
21 mpg
combined
43 mpg
Citroen C6 3.0 V6
21 mpg
43 mpg
Mercedes E 400 d
14 mpg
city
35 mpg
29 mpg
highway
49 mpg
19 gal
Fuel Tank Capacity
13.2 gal
400 mi
Range
565 mi
Citroen C6 3.0 V6
400 mi
565 mi
Mercedes E 400 d
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).
113.1 kWh
Citroen C6 3.0 V6
212.1 kWh
113.1 kWh
Mercedes E 400 d
Euro 4
Emission Standard
Euro 6d-TEMP
428 g/mi (NEFZ)
CO2 Emissions
274 g/mi (WLTP)
Practical Convenience
Citroen C6 3.0 V6
Mercedes E 400 d
4
Doors
4
5
No. of Seats
5
838 lb
Maximum Payload
1411 lb
11.9 cu ft
Trunk Volume
15.3 cu ft









No data
Cargo Volume (Seats Down)
No data