The Comparative Analysis :
Mercedes C 300 d Coupé 4MATIC 9G-TRONIC (18 - ..) vs. BMW 420d Coupé xDrive (15 - 17)
€ 49,800

€ 43,300

€ 49,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,300
ⓘ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 Mercedes C 300 d Coupé is 1.9 inches longer, 0.6 inches narrower and 0.5 inches taller than the BMW 420d Coupé.
Mercedes C 300 d Coupé
BMW 420d Coupé
55.3
71.3
79.4
54.8
71.9
79.4
71.3 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.3 in
Height
54.8 in
111.8
184.5
110.6
182.6
184.5 in
Length
182.6 in
111.8 in
Wheelbase
110.6 in
Vehicle Weight
Mercedes C 300 d Coupé
BMW 420d Coupé
3825 lb
Curb Weight
3538 lb
4916 lb
Gross Vehicle
Weight
Weight
4519 lb

Weight Difference:
287 lb
7.5 %

General
Mercedes C 300 d Coupé
BMW 420d Coupé
C205
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Diesel

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

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 300 d Coupé
BMW 420d Coupé
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
Mercedes-Benz OM 654
Engine Series
BMW B47
OM 654.920
Engine Code
B47-D20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
187 hp
at 4000 rpm
Mercedes C 300 d Coupé
242 hp
187 hp
BMW 420d Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
Mercedes C 300 d Coupé
369 lb‑ft
295 lb‑ft
BMW 420d Coupé
Performance
Mercedes C 300 d Coupé
BMW 420d Coupé
155 mph
Maximum Speed
147 mph
6 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph
62
mph
mph
272 ft
0.000 sec

Mercedes C 300 d Coupé
62 mph
62
mph
mph
338 ft
0.000 sec

BMW 420d Coupé
▶ REPLAY
15.81 lb/hp
Weight-to-Power Ratio
18.92 lb/hp
Mercedes C 300 d Coupé
15.81 lb/hp
18.92 lb/hp
BMW 420d Coupé
Fuel Economy / Emissions
Mercedes C 300 d Coupé
BMW 420d Coupé
Fuel Economy
44 mpg
combined
53 mpg
Mercedes C 300 d Coupé
44 mpg
53 mpg
BMW 420d Coupé
36 mpg
city
44 mpg
49 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
15.1 gal
575 mi
Range
805 mi
Mercedes C 300 d Coupé
575 mi
805 mi
BMW 420d 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).
90.4 kWh
Mercedes C 300 d Coupé
111 kWh
90.4 kWh
BMW 420d Coupé
Euro 6d
Emission Standard
Euro 6b (NEFZ)
256 g/mi (WLTP)
CO2 Emissions
188 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 d Coupé
BMW 420d Coupé
2
Doors
2
4
No. of Seats
4
1091 lb
Maximum Payload
981 lb
10.8 cu ft
Trunk Volume
12.6 cu ft







No data
Cargo Volume (Seats Down)
No data