The Comparative Analysis :

Mercedes C 400 4MATIC 9G-TRONIC (18 - ..) vs. BMW M340i xDrive Steptronic (19 - ..)

€ 53,800
Mercedes C 400 4MATIC 9G-TRONIC (18 - ..) Mercedes C 400
€ 62,000
 BMW M340i xDrive Steptronic (19 - ..) BMW M340i
€ 53,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

Тhere is barely any difference in dimensions between the two vehicles. The Mercedes C 400 is just 1.1 inches shorter, 0.7 inches narrower and 0.1 inches taller than the BMW M340i.
Mercedes C 400
BMW M340i
56.8
Blueprint Mercedes C 400 4MATIC 9G-TRONIC (18 - ..)
71.3
79.5
56.7
Blueprint BMW M340i xDrive Steptronic (19 - ..)
71.9
81.4
71.3 in
Width
71.9 in
79.5 in
Width Incl. Mirrors
81.4 in
56.8 in
Height
56.7 in
Blueprint Mercedes C 400 4MATIC 9G-TRONIC (18 - ..)
111.8
184.5
Blueprint BMW M340i xDrive Steptronic (19 - ..)
112.2
185.6
184.5 in
Length
185.6 in
111.8 in
Wheelbase
112.2 in

Vehicle Weight

Mercedes C 400
BMW M340i
3693 lb
Curb Weight
3847 lb
4971 lb
Gross Vehicle
Weight
4949 lb
Mercedes C 400 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
154 lb
4 %
BMW M340i xDrive Steptronic (19 - ..)

General

Mercedes C 400
BMW M340i
W205
Generation
G20
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes C 400
BMW M340i
V6 gasoline engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with tur­bo­charger
Mercedes-Benz M 276
Engine Series
BMW B58
M 276.823
Engine Code
B58-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
328 hp
at 5250 rpm
Power
369 hp
at 5500 rpm
Mercedes C 400
328 hp
369 hp
BMW M340i
354 lb‑ft
at 1600 rpm
Max. Torque
369 lb‑ft
at 1850 rpm
Mercedes C 400
354 lb‑ft
369 lb‑ft
BMW M340i

Performance

Mercedes C 400
BMW M340i
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

223 ft
0.000 sec

Mercedes C 400

62 mph 62
mph

200 ft
0.000 sec

BMW M340i

▶ REPLAY
11.26 lb/hp
Weight-to-Power Ratio
10.43 lb/hp
Mercedes C 400
11.26 lb/hp
10.43 lb/hp
BMW M340i

Fuel Economy / Emissions

Mercedes C 400
BMW M340i
Fuel Economy
29 mpg
combined
34 mpg
Mercedes C 400
29 mpg
34 mpg
BMW M340i
21 mpg
city
26 mpg
38 mpg
highway
No data
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
15.6 gal
Kraftstoffanzeige
513 mi
Range
524 mi
Mercedes C 400
513 mi
524 mi
BMW M340i
Environmental Impact
151.6 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).
132.6 kWh
Mercedes C 400
151.6 kWh
132.6 kWh
BMW M340i
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
312 g/mi (WLTP)
CO2 Emissions
291 g/mi (WLTP)

Practical Convenience

Mercedes C 400
BMW M340i
4
Doors
4
5
No. of Seats
5
1279 lb
Maximum Payload
1102 lb
12.9 cu ft
Trunk Volume
13.6 cu ft
No data
Cargo Volume (Seats Down)
No data