The Comparative Analysis :
BMW 420i Coupé xDrive (17 - 18) vs. BMW 420i Coupé xDrive Steptronic (17 - ..)
€ 42,900
€ 45,900
€ 42,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 420i Coupé and the 420i Coupé Steptronic are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.8 inches tall.
420i Coupé
420i Coupé Steptronic
54.8
71.9
79.4
54.8
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
54.8 in
110.6
182.6
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
420i Coupé
420i Coupé Steptronic
3605 lb
Curb Weight
3627 lb
4586 lb
Gross Vehicle
Weight
Weight
4608 lb
Weight Difference:
22 lb
0.61 %
General
420i Coupé
420i Coupé Steptronic
F32
Generation
F32
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
8-speed automatic transmission
Engine
420i Coupé
420i Coupé Steptronic
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B48
Engine Series
BMW B48
B48-B20
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
181 hp
at 5000 rpm
420i Coupé
181 hp
181 hp
420i Coupé Steptronic
199 lb‑ft
at 1350 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
420i Coupé
199 lb‑ft
199 lb‑ft
420i Coupé Steptronic
Performance
420i Coupé
420i Coupé Steptronic
145 mph
Maximum Speed
144 mph
7.6 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
348 ft
0.000 sec
420i Coupé
62 mph
62
mph
mph
354 ft
0.000 sec
420i Coupé Steptronic
▶ REPLAY
19.92 lb/hp
Weight-to-Power Ratio
20.04 lb/hp
420i Coupé
19.92 lb/hp
20.04 lb/hp
420i Coupé Steptronic
Fuel Economy / Emissions
420i Coupé
420i Coupé Steptronic
Fuel Economy
36 mpg
combined
36 mpg
420i Coupé
36 mpg
36 mpg
420i Coupé Steptronic
27 mpg
city
31 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
565 mi
Range
574 mi
420i Coupé
565 mi
574 mi
420i Coupé Steptronic
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).
123.1 kWh
420i Coupé
125 kWh
123.1 kWh
420i Coupé Steptronic
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
248 g/mi (NEFZ)
CO2 Emissions
285 g/mi (WLTP)
Practical Convenience
420i Coupé
420i Coupé Steptronic
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data
