The Comparative Analysis :
BMW 440i Convertible xDrive Steptronic (16 - 17) vs. Mercedes C 400 Convertible 4MATIC 9G-TRONIC (16 - 18)
€ 60,900

€ 60,300

€ 60,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 60,300
ⓘ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 BMW 440i Cabrio is 1.9 inches shorter, 0.6 inches wider and 0.4 inches lower than the Mercedes C 400 Convertible.
BMW 440i Cabrio
Mercedes C 400 Convertible
55.1
71.9
79.4
55.5
71.3
79.4
71.9 in
Width
71.3 in
79.4 in
Width Incl. Mirrors
79.4 in
55.1 in
Height
55.5 in
110.6
182.6
111.8
184.5
182.6 in
Length
184.5 in
110.6 in
Wheelbase
111.8 in
Vehicle Weight
BMW 440i Cabrio
Mercedes C 400 Convertible
4244 lb
Curb Weight
3979 lb
5071 lb
Gross Vehicle
Weight
Weight
5038 lb

Weight Difference:
265 lb
6.24 %

General
BMW 440i Cabrio
Mercedes C 400 Convertible
F33
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 440i Cabrio
Mercedes C 400 Convertible
Straight-six gasoline engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
BMW B58
Engine Series
Mercedes-Benz M 276
B58-B30
Engine Code
M 276.823


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
322 hp
at 5500 rpm
Power
328 hp
at 5250 rpm
BMW 440i Cabrio
322 hp
328 hp
Mercedes C 400 Convertible
332 lb‑ft
at 1380 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
BMW 440i Cabrio
332 lb‑ft
354 lb‑ft
Mercedes C 400 Convertible
Performance
BMW 440i Cabrio
Mercedes C 400 Convertible
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
246 ft
0.000 sec

BMW 440i Cabrio
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes C 400 Convertible
▶ REPLAY
13.18 lb/hp
Weight-to-Power Ratio
12.13 lb/hp
BMW 440i Cabrio
13.18 lb/hp
12.13 lb/hp
Mercedes C 400 Convertible
Fuel Economy / Emissions
BMW 440i Cabrio
Mercedes C 400 Convertible
Fuel Economy
32 mpg
combined
29 mpg
BMW 440i Cabrio
32 mpg
29 mpg
Mercedes C 400 Convertible
24 mpg
city
22 mpg
No data
highway
37 mpg
15.9 gal
Fuel Tank Capacity
17.4 gal
511 mi
Range
513 mi
BMW 440i Cabrio
511 mi
513 mi
Mercedes C 400 Convertible
Environmental Impact
138.2 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).
151.6 kWh
BMW 440i Cabrio
138.2 kWh
151.6 kWh
Mercedes C 400 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
272 g/mi (NEFZ)
CO2 Emissions
291 g/mi (NEFZ)
Practical Convenience
BMW 440i Cabrio
Mercedes C 400 Convertible
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
1058 lb
10.5 cu ft
Trunk Volume
10.2 cu ft









No data
Cargo Volume (Seats Down)
No data