The Comparative Analysis :
BMW 420i Coupé xDrive (17 - 18) vs. Mercedes C 63 AMG Coupé 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)
€ 42,900
€ 79,500
€ 42,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 420i Coupé is slightly smaller in every dimension. It's 4.4 inches shorter, 2 inches narrower and 0.4 inches lower than the Mercedes C 63 AMG Coupé.
BMW 420i Coupé
Mercedes C 63 AMG Coupé
54.8
71.9
79.4
55.2
73.9
79.4
71.9 in
Width
73.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
55.2 in
110.6
182.6
111.8
187
182.6 in
Length
187 in
110.6 in
Wheelbase
111.8 in
Vehicle Weight
BMW 420i Coupé
Mercedes C 63 AMG Coupé
3605 lb
Curb Weight
3990 lb
4586 lb
Gross Vehicle
Weight
Weight
4751 lb
Weight Difference:
386 lb
9.67 %
General
BMW 420i Coupé
Mercedes C 63 AMG Coupé
F32
Generation
C205
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
BMW 420i Coupé
Mercedes C 63 AMG Coupé
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 Coupé
181 hp
469 hp
Mercedes C 63 AMG Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
479 lb‑ft
at 1750 rpm
BMW 420i Coupé
199 lb‑ft
479 lb‑ft
Mercedes C 63 AMG Coupé
Performance
BMW 420i Coupé
Mercedes C 63 AMG Coupé
145 mph
Maximum Speed
155 mph
7.6 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
348 ft
0.000 sec
BMW 420i Coupé
62 mph
62
mph
mph
184 ft
0.000 sec
Mercedes C 63 AMG Coupé
▶ REPLAY
19.92 lb/hp
Weight-to-Power Ratio
8.51 lb/hp
BMW 420i Coupé
19.92 lb/hp
8.51 lb/hp
Mercedes C 63 AMG Coupé
Fuel Economy / Emissions
BMW 420i Coupé
Mercedes C 63 AMG Coupé
Fuel Economy
36 mpg
combined
23 mpg
BMW 420i Coupé
36 mpg
23 mpg
Mercedes C 63 AMG Coupé
27 mpg
city
17 mpg
No data
highway
30 mpg
15.9 gal
Fuel Tank Capacity
17.4 gal
565 mi
Range
406 mi
BMW 420i Coupé
565 mi
406 mi
Mercedes C 63 AMG Coupé
Environmental Impact
125 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).
191.4 kWh
BMW 420i Coupé
125 kWh
191.4 kWh
Mercedes C 63 AMG Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
248 g/mi (NEFZ)
CO2 Emissions
404 g/mi (WLTP)
Practical Convenience
BMW 420i Coupé
Mercedes C 63 AMG Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
761 lb
12.6 cu ft
Trunk Volume
10.1 cu ft








No data
Cargo Volume (Seats Down)
No data
















