The Comparative Analysis :
Mercedes C 300 d Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Mercedes C 400 Coupé 4MATIC 9G-TRONIC (16 - 18)
€ 49,800

€ 53,600

€ 49,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,600
ⓘ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. Both cars are the same length and width, but the C 300 d Coupé is 0 inches lower.
C 300 d Coupé
C 400 Coupé
55.3
71.3
79.4
55.4
71.3
79.4
71.3 in
Width
71.3 in
79.4 in
Width Incl. Mirrors
79.4 in
55.3 in
Height
55.4 in
111.8
184.5
111.8
184.5
184.5 in
Length
184.5 in
111.8 in
Wheelbase
111.8 in
Vehicle Weight
C 300 d Coupé
C 400 Coupé
3825 lb
Curb Weight
3693 lb
4916 lb
Gross Vehicle
Weight
Weight
4751 lb

Weight Difference:
132 lb
3.45 %

General
C 300 d Coupé
C 400 Coupé
C205
Generation
C205
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Mid-Grade Unleaded

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

9-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
C 300 d Coupé
C 400 Coupé
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 654
Engine Series
Mercedes-Benz M 276
OM 654.920
Engine Code
M 276.823


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
328 hp
at 5250 rpm
C 300 d Coupé
242 hp
328 hp
C 400 Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
C 300 d Coupé
369 lb‑ft
354 lb‑ft
C 400 Coupé
Performance
C 300 d Coupé
C 400 Coupé
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
272 ft
0.000 sec

C 300 d Coupé
62 mph
62
mph
mph
223 ft
0.000 sec

C 400 Coupé
▶ REPLAY
15.81 lb/hp
Weight-to-Power Ratio
11.26 lb/hp
C 300 d Coupé
15.81 lb/hp
11.26 lb/hp
C 400 Coupé
Fuel Economy / Emissions
C 300 d Coupé
C 400 Coupé
Fuel Economy
44 mpg
combined
31 mpg
C 300 d Coupé
44 mpg
31 mpg
C 400 Coupé
36 mpg
city
22 mpg
49 mpg
highway
41 mpg
13.2 gal
Fuel Tank Capacity
17.4 gal
575 mi
Range
539 mi
C 300 d Coupé
575 mi
539 mi
C 400 Coupé
Environmental Impact
111 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).
144 kWh
C 300 d Coupé
111 kWh
144 kWh
C 400 Coupé
Euro 6d
Emission Standard
Euro 6b (NEFZ)
256 g/mi (WLTP)
CO2 Emissions
277 g/mi (NEFZ)
Practical Convenience
C 300 d Coupé
C 400 Coupé
2
Doors
2
4
No. of Seats
4
1091 lb
Maximum Payload
1058 lb
10.8 cu ft
Trunk Volume
11.3 cu ft







No data
Cargo Volume (Seats Down)
No data