The Comparative Analysis :
BMW M4 CS Coupé M DKG (17 - 18) vs. BMW 420i Coupé (13 - 16)
€ 116,900
€ 36,800
€ 116,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The M4 CS Coupé is a little bigger in every dimension. It's 1.3 inches longer, 1.8 inches wider and 0.6 inches taller than the 420i Coupé.
M4 CS Coupé
420i Coupé
54.8
73.6
79.3
54.2
71.9
79.4
73.6 in
Width
71.9 in
79.3 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
54.2 in
110.7
183.9
110.6
182.6
183.9 in
Length
182.6 in
110.7 in
Wheelbase
110.6 in
Vehicle Weight
M4 CS Coupé
420i Coupé
3649 lb
Curb Weight
3318 lb
4497 lb
Gross Vehicle
Weight
Weight
4299 lb
Weight Difference:
331 lb
9.07 %
General
M4 CS Coupé
420i Coupé
F82
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
M4 CS Coupé
420i Coupé
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
BMW S55
Engine Series
BMW N20
S55-B30
Engine Code
N20-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
454 hp
at 6250 rpm
Power
181 hp
at 5000 rpm
M4 CS Coupé
454 hp
181 hp
420i Coupé
443 lb‑ft
at 4000 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
M4 CS Coupé
443 lb‑ft
199 lb‑ft
420i Coupé
Performance
M4 CS Coupé
420i Coupé
174 mph
Maximum Speed
147 mph
3.9 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
177 ft
0.000 sec
M4 CS Coupé
62 mph
62
mph
mph
331 ft
0.000 sec
420i Coupé
▶ REPLAY
8.04 lb/hp
Weight-to-Power Ratio
18.33 lb/hp
M4 CS Coupé
8.04 lb/hp
18.33 lb/hp
420i Coupé
Fuel Economy / Emissions
M4 CS Coupé
420i Coupé
Fuel Economy
28 mpg
combined
39 mpg
M4 CS Coupé
28 mpg
39 mpg
420i Coupé
21 mpg
city
28 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
444 mi
Range
611 mi
M4 CS Coupé
444 mi
611 mi
420i Coupé
Environmental Impact
159.2 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).
115.6 kWh
M4 CS Coupé
159.2 kWh
115.6 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
317 g/mi (NEFZ)
CO2 Emissions
232 g/mi (NEFZ)
Practical Convenience
M4 CS Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data
