The Comparative Analysis :
BMW 420d Coupé xDrive Steptronic (17 - ..) vs. Mercedes C 350 Coupé 7G-TRONIC PLUS (11 - 15)
€ 49,200

€ 48,700

€ 49,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW 420d Coupé is 1.9 inches longer, 2.2 inches wider and 0.6 inches lower than the Mercedes C 350 Coupé.
BMW 420d Coupé
Mercedes C 350 Coupé
54.8
71.9
79.4
55.4
69.7
78.6
71.9 in
Width
69.7 in
79.4 in
Width Incl. Mirrors
78.6 in
54.8 in
Height
55.4 in
110.6
182.6
108.7
180.7
182.6 in
Length
180.7 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
BMW 420d Coupé
Mercedes C 350 Coupé
3715 lb
Curb Weight
3560 lb
4685 lb
Gross Vehicle
Weight
Weight
4597 lb

Weight Difference:
154 lb
4.15 %

General
BMW 420d Coupé
Mercedes C 350 Coupé
F32
Generation
C204
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 420d Coupé
Mercedes C 350 Coupé
Straight-four diesel engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
BMW B47
Engine Series
Mercedes-Benz M 276
B47-D20
Engine Code
M 276.957


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.5 L / 171 cu in
187 hp
at 4000 rpm
Power
302 hp
at 6500 rpm
BMW 420d Coupé
187 hp
302 hp
Mercedes C 350 Coupé
295 lb‑ft
at 1750 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
BMW 420d Coupé
295 lb‑ft
273 lb‑ft
Mercedes C 350 Coupé
Performance
BMW 420d Coupé
Mercedes C 350 Coupé
143 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
331 ft
0.000 sec

BMW 420d Coupé
62 mph
62
mph
mph
272 ft
0.000 sec

Mercedes C 350 Coupé
▶ REPLAY
19.87 lb/hp
Weight-to-Power Ratio
11.79 lb/hp
BMW 420d Coupé
19.87 lb/hp
11.79 lb/hp
Mercedes C 350 Coupé
Fuel Economy / Emissions
BMW 420d Coupé
Mercedes C 350 Coupé
Fuel Economy
47 mpg
combined
35 mpg
BMW 420d Coupé
47 mpg
35 mpg
Mercedes C 350 Coupé
41 mpg
city
25 mpg
No data
highway
44 mpg
15.1 gal
Fuel Tank Capacity
17.4 gal
708 mi
Range
603 mi
BMW 420d Coupé
708 mi
603 mi
Mercedes C 350 Coupé
Environmental Impact
102.8 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).
128.7 kWh
BMW 420d Coupé
102.8 kWh
128.7 kWh
Mercedes C 350 Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
254 g/mi (WLTP)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
BMW 420d Coupé
Mercedes C 350 Coupé
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
1036 lb
12.6 cu ft
Trunk Volume
12.7 cu ft








No data
Cargo Volume (Seats Down)
No data