The Comparative Analysis :
Mercedes C 300 Convertible AMG Line 9G-TRONIC (18 - 19) vs. BMW M4 Convertible Competition (17 - 18)
€ 55,200

€ 91,900

€ 55,200
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 300 Convertible is 0.6 inches longer, 2.4 inches narrower and 0.7 inches taller than the BMW M4 Convertible Competition Package.
Mercedes C 300 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 300 Convertible
BMW M4 Convertible Competition Package
3825 lb
Curb Weight
4057 lb
4850 lb
Gross Vehicle
Weight
Weight
4960 lb

Weight Difference:
231 lb
5.69 %

General
Mercedes C 300 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

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 300 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 264
Engine Series
BMW S55
M 264.920
Engine Code
S55-B30

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
254 hp
at 5800 rpm
Power
444 hp
at 7000 rpm
Mercedes C 300 Convertible
254 hp
444 hp
BMW M4 Convertible Competition Package
273 lb‑ft
at 1800 rpm
Max. Torque
406 lb‑ft
at 1850 rpm
Mercedes C 300 Convertible
273 lb‑ft
406 lb‑ft
BMW M4 Convertible Competition Package
Performance
Mercedes C 300 Convertible
BMW M4 Convertible Competition Package
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
282 ft
0.000 sec

Mercedes C 300 Convertible
62 mph
62
mph
mph
207 ft
0.000 sec

BMW M4 Convertible Competition Package
▶ REPLAY
15.06 lb/hp
Weight-to-Power Ratio
9.14 lb/hp
Mercedes C 300 Convertible
15.06 lb/hp
9.14 lb/hp
BMW M4 Convertible Competition Package
Fuel Economy / Emissions
Mercedes C 300 Convertible
BMW M4 Convertible Competition Package
Fuel Economy
34 mpg
combined
25 mpg
Mercedes C 300 Convertible
34 mpg
25 mpg
BMW M4 Convertible Competition Package
25 mpg
city
19 mpg
43 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
15.9 gal
595 mi
Range
393 mi
Mercedes C 300 Convertible
595 mi
393 mi
BMW M4 Convertible Competition Package
Environmental Impact
130.7 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 300 Convertible
130.7 kWh
179.9 kWh
BMW M4 Convertible Competition Package
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
280 g/mi (WLTP)
CO2 Emissions
351 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 Convertible
BMW M4 Convertible Competition Package
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
904 lb
10.2 cu ft
Trunk Volume
10.5 cu ft









No data
Cargo Volume (Seats Down)
No data