The Comparative Analysis :
Mercedes C 180 CGI BlueEFFICIENCY Automatic (09 - 11) vs. Mercedes C 400 4MATIC 9G-TRONIC (18 - ..)
€ 34,400

€ 53,800

€ 34,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The C 180 CGI BlueEFFICIENCY is 3.9 inches shorter, 1.6 inches narrower and 0.2 inches taller than the C 400.
C 180 CGI BlueEFFICIENCY
C 400
57
69.7
79.1
56.8
71.3
79.5
69.7 in
Width
71.3 in
79.1 in
Width Incl. Mirrors
79.5 in
57 in
Height
56.8 in
108.7
180.6
111.8
184.5
180.6 in
Length
184.5 in
108.7 in
Wheelbase
111.8 in
Vehicle Weight
C 180 CGI BlueEFFICIENCY
C 400
3296 lb
Curb Weight
3693 lb
4409 lb
Gross Vehicle
Weight
Weight
4971 lb

Weight Difference:
397 lb
10.75 %

General
C 180 CGI BlueEFFICIENCY
C 400
W204
Generation
W205
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

5-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
C 180 CGI BlueEFFICIENCY
C 400
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with turbocharger
Mercedes-Benz M 271
Engine Series
Mercedes-Benz M 276
M 271.952
Engine Code
M 276.823


4
Valves
4
4
Cylinders
6
1.8 L / 88 cu in
Displacement
3 L / 147 cu in
154 hp
at 5000 rpm
Power
328 hp
at 5250 rpm
C 180 CGI BlueEFFICIENCY
154 hp
328 hp
C 400
184 lb‑ft
at 1600 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
C 180 CGI BlueEFFICIENCY
184 lb‑ft
354 lb‑ft
C 400
Performance
C 180 CGI BlueEFFICIENCY
C 400
137 mph
Maximum Speed
155 mph
9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
410 ft
0.000 sec

C 180 CGI BlueEFFICIENCY
62 mph
62
mph
mph
223 ft
0.000 sec

C 400
▶ REPLAY
21.4 lb/hp
Weight-to-Power Ratio
11.26 lb/hp
C 180 CGI BlueEFFICIENCY
21.4 lb/hp
11.26 lb/hp
C 400
Fuel Economy / Emissions
C 180 CGI BlueEFFICIENCY
C 400
Fuel Economy
34 mpg
combined
29 mpg
C 180 CGI BlueEFFICIENCY
34 mpg
29 mpg
C 400
24 mpg
city
21 mpg
44 mpg
highway
38 mpg
15.6 gal
Fuel Tank Capacity
17.4 gal
524 mi
Range
513 mi
C 180 CGI BlueEFFICIENCY
524 mi
513 mi
C 400
Environmental Impact
132.6 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).
151.6 kWh
C 180 CGI BlueEFFICIENCY
132.6 kWh
151.6 kWh
C 400
Euro 5
Emission Standard
Euro 6d-TEMP
262 g/mi (NEFZ)
CO2 Emissions
312 g/mi (WLTP)
Practical Convenience
C 180 CGI BlueEFFICIENCY
C 400
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1279 lb
13.5 cu ft
Trunk Volume
12.9 cu ft










No data
Cargo Volume (Seats Down)
No data