The Comparative Analysis :
BMW M340i xDrive Steptronic (19 - ..) vs. Mercedes C 180 9G-TRONIC (18 - 19)
€ 62,000

€ 36,600

€ 62,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,600
ⓘ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 BMW M340i is just 1.1 inches longer, 0.7 inches wider and 0.1 inches lower than the Mercedes C 180.
BMW M340i
Mercedes C 180
56.7
71.9
81.4
56.8
71.3
79.5
71.9 in
Width
71.3 in
81.4 in
Width Incl. Mirrors
79.5 in
56.7 in
Height
56.8 in
112.2
185.6
111.8
184.5
185.6 in
Length
184.5 in
112.2 in
Wheelbase
111.8 in
Vehicle Weight
BMW M340i
Mercedes C 180
3847 lb
Curb Weight
3219 lb
4949 lb
Gross Vehicle
Weight
Weight
4497 lb

Weight Difference:
628 lb
16.32 %

General
BMW M340i
Mercedes C 180
G20
Generation
W205
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW M340i
Mercedes C 180
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B58
Engine Series
Mercedes-Benz M 274
B58-B30
Engine Code
M 274.910


4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.6 L / 78 cu in
369 hp
at 5500 rpm
Power
154 hp
at 5300 rpm
BMW M340i
369 hp
154 hp
Mercedes C 180
369 lb‑ft
at 1850 rpm
Max. Torque
184 lb‑ft
at 1200 rpm
BMW M340i
369 lb‑ft
184 lb‑ft
Mercedes C 180
Performance
BMW M340i
Mercedes C 180
155 mph
Maximum Speed
140 mph
4.4 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
200 ft
0.000 sec

BMW M340i
62 mph
62
mph
mph
377 ft
0.000 sec

Mercedes C 180
▶ REPLAY
10.43 lb/hp
Weight-to-Power Ratio
20.9 lb/hp
BMW M340i
10.43 lb/hp
20.9 lb/hp
Mercedes C 180
Fuel Economy / Emissions
BMW M340i
Mercedes C 180
Fuel Economy
34 mpg
combined
38 mpg
BMW M340i
34 mpg
38 mpg
Mercedes C 180
26 mpg
city
29 mpg
No data
highway
47 mpg
15.6 gal
Fuel Tank Capacity
10.8 gal
524 mi
Range
411 mi
BMW M340i
524 mi
411 mi
Mercedes C 180
Environmental Impact
132.6 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).
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).
117.5 kWh
BMW M340i
132.6 kWh
117.5 kWh
Mercedes C 180
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
291 g/mi (WLTP)
CO2 Emissions
254 g/mi (WLTP)
Practical Convenience
BMW M340i
Mercedes C 180
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1279 lb
13.6 cu ft
Trunk Volume
12.9 cu ft










No data
Cargo Volume (Seats Down)
No data