The Comparative Analysis :
Mercedes C 180 Convertible (16 - 18) vs. BMW M4 Convertible Competition (17 - 18)
€ 42,700

€ 91,900

€ 42,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,900
ⓘ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 Mercedes C 180 Convertible is 0.6 inches longer, 2.4 inches narrower and 0.7 inches taller than the BMW M4 Convertible Competition Package.
Mercedes C 180 Convertible
BMW M4 Convertible Competition Package
55.5
71.3
79.4
54.8
73.6
79.3
71.3 in
Width
73.6 in
79.4 in
Width Incl. Mirrors
79.3 in
55.5 in
Height
54.8 in
111.8
184.5
110.7
183.9
184.5 in
Length
183.9 in
111.8 in
Wheelbase
110.7 in
Vehicle Weight
Mercedes C 180 Convertible
BMW M4 Convertible Competition Package
3527 lb
Curb Weight
4057 lb
4586 lb
Gross Vehicle
Weight
Weight
4960 lb

Weight Difference:
529 lb
13.04 %

General
Mercedes C 180 Convertible
BMW M4 Convertible Competition Package
A205
Generation
F83
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 180 Convertible
BMW M4 Convertible Competition Package
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 274
Engine Series
BMW S55
M 274.910
Engine Code
S55-B30

4
Valves
4
4
Cylinders
6
1.6 L / 78 cu in
Displacement
3 L / 147 cu in
154 hp
at 5300 rpm
Power
444 hp
at 7000 rpm
Mercedes C 180 Convertible
154 hp
444 hp
BMW M4 Convertible Competition Package
184 lb‑ft
at 1200 rpm
Max. Torque
406 lb‑ft
at 1850 rpm
Mercedes C 180 Convertible
184 lb‑ft
406 lb‑ft
BMW M4 Convertible Competition Package
Performance
Mercedes C 180 Convertible
BMW M4 Convertible Competition Package
138 mph
Maximum Speed
155 mph
8.9 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
407 ft
0.000 sec

Mercedes C 180 Convertible
62 mph
62
mph
mph
207 ft
0.000 sec

BMW M4 Convertible Competition Package
▶ REPLAY
22.9 lb/hp
Weight-to-Power Ratio
9.14 lb/hp
Mercedes C 180 Convertible
22.9 lb/hp
9.14 lb/hp
BMW M4 Convertible Competition Package
Fuel Economy / Emissions
Mercedes C 180 Convertible
BMW M4 Convertible Competition Package
Fuel Economy
39 mpg
combined
25 mpg
Mercedes C 180 Convertible
39 mpg
25 mpg
BMW M4 Convertible Competition Package
31 mpg
city
19 mpg
46 mpg
highway
No data
10.8 gal
Fuel Tank Capacity
15.9 gal
424 mi
Range
393 mi
Mercedes C 180 Convertible
424 mi
393 mi
BMW M4 Convertible Competition Package
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).
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).
179.9 kWh
Mercedes C 180 Convertible
113.6 kWh
179.9 kWh
BMW M4 Convertible Competition Package
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
217 g/mi (NEFZ)
CO2 Emissions
351 g/mi (NEFZ)
Practical Convenience
Mercedes C 180 Convertible
BMW M4 Convertible Competition Package
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
904 lb
10.2 cu ft
Trunk Volume
10.5 cu ft









No data
Cargo Volume (Seats Down)
No data