The Comparative Analysis :
BMW M340i xDrive Steptronic (19 - ..) vs. Mercedes C 180 CGI BlueEFFICIENCY Automatic (09 - 11)
€ 62,000
€ 34,400
€ 62,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,400
ⓘ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 M340i is 12.7 cm longer, 5.7 cm wider and 0.7 cm lower than the Mercedes C 180 CGI BlueEFFICIENCY.
BMW M340i
Mercedes C 180 CGI BlueEFFICIENCY
1440
1827
2068
1447
1770
2008
1827 mm
Width
1770 mm
2068 mm
Width Incl. Mirrors
2008 mm
1440 mm
Height
1447 mm
2851
4713
2760
4586
4713 mm
Length
4586 mm
2851 mm
Wheelbase
2760 mm
Vehicle Weight
BMW M340i
Mercedes C 180 CGI BlueEFFICIENCY
1745 kg
Kerb Weight
1495 kg
2245 kg
Gross Vehicle
Weight
Weight
2000 kg
Weight Difference:
250 kg
14.33 %
General
BMW M340i
Mercedes C 180 CGI BlueEFFICIENCY
G20
Generation
W204
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
BMW M340i
Mercedes C 180 CGI BlueEFFICIENCY
Straight-six petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW B58
Engine Series
Mercedes-Benz M 271
B58-B30
Engine Code
M 271.952


4
Valves
4
6
Cylinders
4
2998 CC
Engine Capacity
1796 CC
369 bhp
at 5500 rpm
Power
154 bhp
at 5000 rpm
BMW M340i
369 bhp
154 bhp
Mercedes C 180 CGI BlueEFFICIENCY
500 NM
at 1850 rpm
Max. Torque
250 NM
at 1600 rpm
BMW M340i
500 NM
250 NM
Mercedes C 180 CGI BlueEFFICIENCY
Performance
BMW M340i
Mercedes C 180 CGI BlueEFFICIENCY
155 mph
Maximum Speed
137 mph
4.4 sec
Acceleration 0 to 62 mph
9 sec
62 mph
62
mph
mph
61 m
0.000 sec
BMW M340i
62 mph
62
mph
mph
125 m
0.000 sec
Mercedes C 180 CGI BlueEFFICIENCY
▶ REPLAY
4.73 kg/bhp
Weight-to-Power Ratio
9.71 kg/bhp
BMW M340i
4.73 kg/bhp
9.71 kg/bhp
Mercedes C 180 CGI BlueEFFICIENCY
Fuel Economy / Emissions
BMW M340i
Mercedes C 180 CGI BlueEFFICIENCY
Fuel Economy
40 mpg
combined
40 mpg
BMW M340i
40 mpg
40 mpg
Mercedes C 180 CGI BlueEFFICIENCY
31 mpg
city
29 mpg
No data
motorway
52 mpg
59 L
Fuel Tank Capacity
59 L
524 mi
Range
524 mi
BMW M340i
524 mi
524 mi
Mercedes C 180 CGI BlueEFFICIENCY
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).
132.6 kWh
BMW M340i
132.6 kWh
132.6 kWh
Mercedes C 180 CGI BlueEFFICIENCY
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
181 g/km (WLTP)
CO2 Emissions
163 g/km (NEFZ)
Practical Convenience
BMW M340i
Mercedes C 180 CGI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
500 kg
Maximum Payload
505 kg
480 L
Boot Capacity
475 L










No data
Boot Capacity (Seats Down)
No data


















