The Comparative Analysis :

BMW 420i Coupé Steptronic (13 - 16) vs. Mercedes C 400 Coupé 4MATIC 9G-TRONIC (18 - ..)

€ 38,900
BMW 420i Coupé Steptronic (13 - 16) BMW 420i Coupé
€ 55,800
 Mercedes C 400 Coupé 4MATIC 9G-TRONIC (18 - ..) Mercedes C 400 Coupé
€ 38,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,800

ⓘ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 400 Coupé.
BMW 420i Coupé
Mercedes C 400 Coupé
54.2
Blueprint BMW 420i Coupé Steptronic (13 - 16)
71.9
79.4
55.3
Blueprint Mercedes C 400 Coupé 4MATIC 9G-TRONIC (18 - ..)
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
Blueprint BMW 420i Coupé Steptronic (13 - 16)
110.6
182.6
Blueprint Mercedes C 400 Coupé 4MATIC 9G-TRONIC (18 - ..)
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 400 Coupé
3362 lb
Curb Weight
3792 lb
4343 lb
Gross Vehicle
Weight
4883 lb
BMW 420i Coupé Steptronic (13 - 16)
Weight Difference:
430 lb
11.34 %
Mercedes C 400 Coupé 4MATIC 9G-TRONIC (18 - ..)

General

BMW 420i Coupé
Mercedes C 400 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 400 Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine with tur­bo­charger
BMW N20
Engine Series
Mercedes-Benz M 276
N20-B20
Engine Code
M 276.823
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 5000 rpm
Power
328 hp
at 5250 rpm
BMW 420i Coupé
181 hp
328 hp
Mercedes C 400 Coupé
199 lb‑ft
at 1250 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
BMW 420i Coupé
199 lb‑ft
354 lb‑ft
Mercedes C 400 Coupé

Performance

BMW 420i Coupé
Mercedes C 400 Coupé
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

341 ft
0.000 sec

BMW 420i Coupé

62 mph 62
mph

223 ft
0.000 sec

Mercedes C 400 Coupé

▶ REPLAY
18.57 lb/hp
Weight-to-Power Ratio
11.56 lb/hp
BMW 420i Coupé
18.57 lb/hp
11.56 lb/hp
Mercedes C 400 Coupé

Fuel Economy / Emissions

BMW 420i Coupé
Mercedes C 400 Coupé
Fuel Economy
39 mpg
combined
30 mpg
BMW 420i Coupé
39 mpg
30 mpg
Mercedes C 400 Coupé
29 mpg
city
21 mpg
No data
highway
39 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
621 mi
Range
519 mi
BMW 420i Coupé
621 mi
519 mi
Mercedes C 400 Coupé
Environmental Impact
113.6 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).
149.7 kWh
BMW 420i Coupé
113.6 kWh
149.7 kWh
Mercedes C 400 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
224 g/mi (NEFZ)
CO2 Emissions
311 g/mi (WLTP)

Practical Convenience

BMW 420i Coupé
Mercedes C 400 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