The Comparative Analysis :

Mercedes C 250 d Coupé 9G-TRONIC (15 - 18) vs. BMW 420i Coupé Steptronic (17 - ..)

€ 45,500
Mercedes C 250 d Coupé 9G-TRONIC (15 - 18) Mercedes C 250 d Coupé
€ 43,400
 BMW 420i Coupé Steptronic (17 - ..) BMW 420i Coupé
€ 45,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400

ⓘ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 250 d Coupé is 1.9 inches longer, 0.6 inches narrower and 1.1 inches taller than the BMW 420i Coupé.
Mercedes C 250 d Coupé
BMW 420i Coupé
55.4
Blueprint Mercedes C 250 d Coupé 9G-TRONIC (15 - 18)
71.3
79.4
54.2
Blueprint BMW 420i Coupé Steptronic (17 - ..)
71.9
79.4
71.3 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.4 in
Height
54.2 in
Blueprint Mercedes C 250 d Coupé 9G-TRONIC (15 - 18)
111.8
184.5
Blueprint BMW 420i Coupé Steptronic (17 - ..)
110.6
182.6
184.5 in
Length
182.6 in
111.8 in
Wheelbase
110.6 in

Vehicle Weight

Mercedes C 250 d Coupé
BMW 420i Coupé
3627 lb
Curb Weight
3461 lb
4685 lb
Gross Vehicle
Weight
4442 lb
Mercedes C 250 d Coupé 9G-TRONIC (15 - 18)
Weight Difference:
165 lb
4.55 %
BMW 420i Coupé Steptronic (17 - ..)

General

Mercedes C 250 d Coupé
BMW 420i Coupé
C205
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes C 250 d Coupé
BMW 420i Coupé
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four gasoline engine with tur­bo­charger
Mercedes-Benz OM 651
Engine Series
BMW B48
OM 651.921
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
2.1 L / 103 cu in
Displacement
2 L / 98 cu in
201 hp
at 3800 rpm
Power
181 hp
at 5000 rpm
Mercedes C 250 d Coupé
201 hp
181 hp
BMW 420i Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
Mercedes C 250 d Coupé
369 lb‑ft
199 lb‑ft
BMW 420i Coupé

Performance

Mercedes C 250 d Coupé
BMW 420i Coupé
153 mph
Maximum Speed
147 mph
6.7 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph 62
mph

305 ft
0.000 sec

Mercedes C 250 d Coupé

62 mph 62
mph

341 ft
0.000 sec

BMW 420i Coupé

▶ REPLAY
18.04 lb/hp
Weight-to-Power Ratio
19.12 lb/hp
Mercedes C 250 d Coupé
18.04 lb/hp
19.12 lb/hp
BMW 420i Coupé

Fuel Economy / Emissions

Mercedes C 250 d Coupé
BMW 420i Coupé
Fuel Economy
53 mpg
combined
40 mpg
Mercedes C 250 d Coupé
53 mpg
40 mpg
BMW 420i Coupé
47 mpg
city
35 mpg
59 mpg
highway
No data
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
706 mi
Range
632 mi
Mercedes C 250 d Coupé
706 mi
632 mi
BMW 420i Coupé
Environmental Impact
90.4 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).
111.8 kWh
Mercedes C 250 d Coupé
90.4 kWh
111.8 kWh
BMW 420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
185 g/mi (NEFZ)
CO2 Emissions
278 g/mi (WLTP)

Practical Convenience

Mercedes C 250 d Coupé
BMW 420i Coupé
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
981 lb
11.3 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data