The Comparative Analysis :
BMW 420i Coupé xDrive (17 - 18) vs. Mercedes C 250 d Coupé 4MATIC 9G-TRONIC (16 - 18)
€ 42,900

€ 47,900

€ 42,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,900
ⓘ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 420i Coupé is 1.9 inches shorter, 0.6 inches wider and 0.6 inches lower than the Mercedes C 250 d Coupé.
BMW 420i Coupé
Mercedes C 250 d Coupé
54.8
71.9
79.4
55.4
71.3
79.4
71.9 in
Width
71.3 in
79.4 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
55.4 in
110.6
182.6
111.8
184.5
182.6 in
Length
184.5 in
110.6 in
Wheelbase
111.8 in
Vehicle Weight
BMW 420i Coupé
Mercedes C 250 d Coupé
3605 lb
Curb Weight
3715 lb
4586 lb
Gross Vehicle
Weight
Weight
4773 lb

Weight Difference:
110 lb
2.96 %

General
BMW 420i Coupé
Mercedes C 250 d Coupé
F32
Generation
C205
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

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

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
BMW 420i Coupé
Mercedes C 250 d Coupé
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW B48
Engine Series
Mercedes-Benz OM 651
B48-B20
Engine Code
OM 651.921


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.1 L / 103 cu in
181 hp
at 5000 rpm
Power
201 hp
at 3800 rpm
BMW 420i Coupé
181 hp
201 hp
Mercedes C 250 d Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
BMW 420i Coupé
199 lb‑ft
369 lb‑ft
Mercedes C 250 d Coupé
Performance
BMW 420i Coupé
Mercedes C 250 d Coupé
145 mph
Maximum Speed
149 mph
7.6 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
348 ft
0.000 sec

BMW 420i Coupé
62 mph
62
mph
mph
315 ft
0.000 sec

Mercedes C 250 d Coupé
▶ REPLAY
19.92 lb/hp
Weight-to-Power Ratio
18.48 lb/hp
BMW 420i Coupé
19.92 lb/hp
18.48 lb/hp
Mercedes C 250 d Coupé
Fuel Economy / Emissions
BMW 420i Coupé
Mercedes C 250 d Coupé
Fuel Economy
36 mpg
combined
51 mpg
BMW 420i Coupé
36 mpg
51 mpg
Mercedes C 250 d Coupé
27 mpg
city
44 mpg
No data
highway
56 mpg
15.9 gal
Fuel Tank Capacity
13.2 gal
565 mi
Range
675 mi
BMW 420i Coupé
565 mi
675 mi
Mercedes C 250 d Coupé
Environmental Impact
125 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).
94.6 kWh
BMW 420i Coupé
125 kWh
94.6 kWh
Mercedes C 250 d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
248 g/mi (NEFZ)
CO2 Emissions
196 g/mi (NEFZ)
Practical Convenience
BMW 420i Coupé
Mercedes C 250 d Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
1058 lb
12.6 cu ft
Trunk Volume
11.3 cu ft








No data
Cargo Volume (Seats Down)
No data