The Comparative Analysis :
Mercedes C 180 Convertible 9G-TRONIC (18 - 19) vs. BMW 318i Convertible (10 - 14)
€ 46,100

€ 39,100

€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes C 180 Convertible is slightly bigger in every dimension. It's 2.9 inches longer, 1.1 inches wider and an inch taller than the BMW 318i Cabrio.
Mercedes C 180 Convertible
BMW 318i Cabrio
55.5
71.3
79.4
54.5
70.2
78.1
71.3 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78.1 in
55.5 in
Height
54.5 in
111.8
184.5
108.7
181.6
184.5 in
Length
181.6 in
111.8 in
Wheelbase
108.7 in
Vehicle Weight
Mercedes C 180 Convertible
BMW 318i Cabrio
3638 lb
Curb Weight
3682 lb
4663 lb
Gross Vehicle
Weight
Weight
4464 lb

Weight Difference:
44 lb
1.2 %

General
Mercedes C 180 Convertible
BMW 318i Cabrio
A205
Generation
E93
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 180 Convertible
BMW 318i Cabrio
4-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Mercedes-Benz M 274
Engine Series
BMW N43
M 274.910
Engine Code
N43-B20


4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
2 L / 98 cu in
154 hp
at 5300 rpm
Power
141 hp
at 6000 rpm
Mercedes C 180 Convertible
154 hp
141 hp
BMW 318i Cabrio
184 lb‑ft
at 1200 rpm
Max. Torque
140 lb‑ft
at 4250 rpm
Mercedes C 180 Convertible
184 lb‑ft
140 lb‑ft
BMW 318i Cabrio
Performance
Mercedes C 180 Convertible
BMW 318i Cabrio
146 mph
Maximum Speed
130 mph
8.5 sec
Acceleration 0 to 62 mph
10.3 sec
62 mph
62
mph
mph
387 ft
0.000 sec

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

BMW 318i Cabrio
▶ REPLAY
23.62 lb/hp
Weight-to-Power Ratio
26.11 lb/hp
Mercedes C 180 Convertible
23.62 lb/hp
26.11 lb/hp
BMW 318i Cabrio
Fuel Economy / Emissions
Mercedes C 180 Convertible
BMW 318i Cabrio
Fuel Economy
35 mpg
combined
36 mpg
Mercedes C 180 Convertible
35 mpg
36 mpg
BMW 318i Cabrio
28 mpg
city
28 mpg
41 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
16.6 gal
464 mi
Range
593 mi
Mercedes C 180 Convertible
464 mi
593 mi
BMW 318i Cabrio
Environmental Impact
127 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).
125 kWh
Mercedes C 180 Convertible
127 kWh
125 kWh
BMW 318i Cabrio
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
286 g/mi (WLTP)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
Mercedes C 180 Convertible
BMW 318i Cabrio
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
783 lb
10.2 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data