The Comparative Analysis :
BMW 420i Coupé Steptronic (16 - 17) vs. Mercedes C 300 Coupé 4MATIC 9G-TRONIC (19 - ..)
€ 39,700

€ 50,200

€ 39,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,200
ⓘ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 1.1 inches lower than the Mercedes C 300 Coupé.
BMW 420i Coupé
Mercedes C 300 Coupé
54.2
71.9
79.4
55.3
71.3
79.4
71.9 in
Width
71.3 in
79.4 in
Width Incl. Mirrors
79.4 in
54.2 in
Height
55.3 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 300 Coupé
3461 lb
Curb Weight
3704 lb
4442 lb
Gross Vehicle
Weight
Weight
4795 lb

Weight Difference:
243 lb
6.56 %

General
BMW 420i Coupé
Mercedes C 300 Coupé
F32
Generation
C205
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 420i Coupé
Mercedes C 300 Coupé
Straight-four gasoline engine with turbocharger
Engine Type
4-cylinder mild hybrid gasoline engine with turbocharger
BMW B48
Engine Series
Mercedes-Benz M 274
B48-B20
Engine Code
M 274.920


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
268 hp
at 5800 rpm
BMW 420i Coupé
181 hp
268 hp
Mercedes C 300 Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
273 lb‑ft
at 1800 rpm
BMW 420i Coupé
199 lb‑ft
273 lb‑ft
Mercedes C 300 Coupé
Performance
BMW 420i Coupé
Mercedes C 300 Coupé
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
341 ft
0.000 sec

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

Mercedes C 300 Coupé
▶ REPLAY
19.12 lb/hp
Weight-to-Power Ratio
13.82 lb/hp
BMW 420i Coupé
19.12 lb/hp
13.82 lb/hp
Mercedes C 300 Coupé
Fuel Economy / Emissions
BMW 420i Coupé
Mercedes C 300 Coupé
Fuel Economy
43 mpg
combined
36 mpg
BMW 420i Coupé
43 mpg
36 mpg
Mercedes C 300 Coupé
33 mpg
city
27 mpg
No data
highway
44 mpg
15.9 gal
Fuel Tank Capacity
17.4 gal
678 mi
Range
631 mi
BMW 420i Coupé
678 mi
631 mi
Mercedes C 300 Coupé
Environmental Impact
104.1 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).
123.1 kWh
BMW 420i Coupé
104.1 kWh
123.1 kWh
Mercedes C 300 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
204 g/mi (NEFZ)
CO2 Emissions
275 g/mi (WLTP)
Practical Convenience
BMW 420i Coupé
Mercedes C 300 Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
1091 lb
12.6 cu ft
Trunk Volume
10.8 cu ft







No data
Cargo Volume (Seats Down)
No data