The Comparative Analysis :
BMW 425d Convertible Steptronic (16 - 17) vs. Mercedes C 63 S AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)
€ 54,100

€ 94,000

€ 54,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 425d Cabrio is slightly smaller in every dimension. It's 4.4 inches shorter, 2 inches narrower and 0.8 inches lower than the Mercedes C 63 S AMG Convertible.
BMW 425d Cabrio
Mercedes C 63 S AMG Convertible
54.5
71.9
79.4
55.3
73.9
79.4
71.9 in
Width
73.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
55.3 in
110.6
182.6
111.8
187
182.6 in
Length
187 in
110.6 in
Wheelbase
111.8 in
Vehicle Weight
BMW 425d Cabrio
Mercedes C 63 S AMG Convertible
4012 lb
Curb Weight
4277 lb
4938 lb
Gross Vehicle
Weight
Weight
5027 lb

Weight Difference:
265 lb
6.2 %

General
BMW 425d Cabrio
Mercedes C 63 S AMG Convertible
F33
Generation
A205
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 425d Cabrio
Mercedes C 63 S AMG Convertible
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW B47
Engine Series
Mercedes-Benz M 177
B47-D20
Engine Code
M 177.980


4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4 L / 196 cu in
221 hp
at 4400 rpm
Power
503 hp
at 5500 rpm
BMW 425d Cabrio
221 hp
503 hp
Mercedes C 63 S AMG Convertible
332 lb‑ft
at 1500 rpm
Max. Torque
516 lb‑ft
at 2000 rpm
BMW 425d Cabrio
332 lb‑ft
516 lb‑ft
Mercedes C 63 S AMG Convertible
Performance
BMW 425d Cabrio
Mercedes C 63 S AMG Convertible
150 mph
Maximum Speed
174 mph
6.7 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
305 ft
0.000 sec

BMW 425d Cabrio
62 mph
62
mph
mph
187 ft
0.000 sec

Mercedes C 63 S AMG Convertible
▶ REPLAY
18.15 lb/hp
Weight-to-Power Ratio
8.5 lb/hp
BMW 425d Cabrio
18.15 lb/hp
8.5 lb/hp
Mercedes C 63 S AMG Convertible
Fuel Economy / Emissions
BMW 425d Cabrio
Mercedes C 63 S AMG Convertible
Fuel Economy
49 mpg
combined
23 mpg
BMW 425d Cabrio
49 mpg
23 mpg
Mercedes C 63 S AMG Convertible
43 mpg
city
16 mpg
No data
highway
29 mpg
15.1 gal
Fuel Tank Capacity
17.4 gal
738 mi
Range
395 mi
BMW 425d Cabrio
738 mi
395 mi
Mercedes C 63 S AMG Convertible
Environmental Impact
98.8 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).
197 kWh
BMW 425d Cabrio
98.8 kWh
197 kWh
Mercedes C 63 S AMG Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
204 g/mi (NEFZ)
CO2 Emissions
415 g/mi (WLTP)
Practical Convenience
BMW 425d Cabrio
Mercedes C 63 S AMG Convertible
2
Doors
2
4
No. of Seats
4
926 lb
Maximum Payload
750 lb
10.5 cu ft
Trunk Volume
10.1 cu ft









No data
Cargo Volume (Seats Down)
No data