The Comparative Analysis :

BMW 420i Convertible (16 - 17) vs. Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)

€ 44,700
BMW 420i Convertible (16 - 17) BMW 420i Cabrio
€ 84,000
 Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18) Mercedes C 63 AMG Convertible
€ 44,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 420i Cabrio is slightly smaller in every dimension. It's 4.4 inches shorter, 2 inches narrower and 0.6 inches lower than the Mercedes C 63 AMG Convertible.
BMW 420i Cabrio
Mercedes C 63 AMG Convertible
54.5
Blueprint BMW 420i Convertible (16 - 17)
71.9
79.4
55.1
Blueprint Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)
73.9
79.4
71.9 in
Width
73.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
55.1 in
Blueprint BMW 420i Convertible (16 - 17)
110.6
182.6
Blueprint Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)
111.8
187
182.6 in
Length
187 in
110.6 in
Wheelbase
111.8 in

Vehicle Weight

BMW 420i Cabrio
Mercedes C 63 AMG Convertible
3913 lb
Curb Weight
4211 lb
4784 lb
Gross Vehicle
Weight
5027 lb
BMW 420i Convertible (16 - 17)
Weight Difference:
298 lb
7.08 %
Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)

General

BMW 420i Cabrio
Mercedes C 63 AMG Convertible
F33
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
7-speed automatic transmission

Engine

BMW 420i Cabrio
Mercedes C 63 AMG Convertible
Straight-four gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW B48
Engine Series
Mercedes-Benz M 177
B48-B20
Engine Code
M 177.980
4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4 L / 196 cu in
181 hp
at 5000 rpm
Power
469 hp
at 5500 rpm
BMW 420i Cabrio
181 hp
469 hp
Mercedes C 63 AMG Convertible
199 lb‑ft
at 1350 rpm
Max. Torque
479 lb‑ft
at 1750 rpm
BMW 420i Cabrio
199 lb‑ft
479 lb‑ft
Mercedes C 63 AMG Convertible

Performance

BMW 420i Cabrio
Mercedes C 63 AMG Convertible
143 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

374 ft
0.000 sec

BMW 420i Cabrio

62 mph 62
mph

190 ft
0.000 sec

Mercedes C 63 AMG Convertible

▶ REPLAY
21.62 lb/hp
Weight-to-Power Ratio
8.98 lb/hp
BMW 420i Cabrio
21.62 lb/hp
8.98 lb/hp
Mercedes C 63 AMG Convertible

Fuel Economy / Emissions

BMW 420i Cabrio
Mercedes C 63 AMG Convertible
Fuel Economy
38 mpg
combined
26 mpg
BMW 420i Cabrio
38 mpg
26 mpg
Mercedes C 63 AMG Convertible
29 mpg
city
20 mpg
No data
highway
33 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
601 mi
Range
461 mi
BMW 420i Cabrio
601 mi
461 mi
Mercedes C 63 AMG Convertible
Environmental Impact
117.5 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).
168.7 kWh
BMW 420i Cabrio
117.5 kWh
168.7 kWh
Mercedes C 63 AMG Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
233 g/mi (NEFZ)
CO2 Emissions
335 g/mi (NEFZ)

Practical Convenience

BMW 420i Cabrio
Mercedes C 63 AMG Convertible
2
Doors
2
4
No. of Seats
4
871 lb
Maximum Payload
816 lb
10.5 cu ft
Trunk Volume
10.1 cu ft
No data
Cargo Volume (Seats Down)
No data