The Comparative Analysis :
BMW 420i Gran Coupé xDrive (16 - 17) vs. BMW 420i Gran Coupé Steptronic (17 - ..)
€ 40,100

€ 43,400

€ 40,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the 420i Gran Coupé xDrive is 0.6 inches taller.
420i Gran Coupé xDrive
420i Gran Coupé Steptronic
55.3
71.9
79.4
54.7
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.3 in
Height
54.7 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 Gran Coupé xDrive
420i Gran Coupé Steptronic
3693 lb
Curb Weight
3560 lb
4762 lb
Gross Vehicle
Weight
Weight
4630 lb

Weight Difference:
132 lb
3.57 %

General
420i Gran Coupé xDrive
420i Gran Coupé Steptronic
F36
Generation
F36
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420i Gran Coupé xDrive
420i Gran 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 Gran Coupé xDrive
181 hp
181 hp
420i Gran Coupé Steptronic
199 lb‑ft
at 1350 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
420i Gran Coupé xDrive
199 lb‑ft
199 lb‑ft
420i Gran Coupé Steptronic
Performance
420i Gran Coupé xDrive
420i Gran Coupé Steptronic
145 mph
Maximum Speed
147 mph
7.8 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
354 ft
0.000 sec

420i Gran Coupé xDrive
62 mph
62
mph
mph
351 ft
0.000 sec

420i Gran Coupé Steptronic
▶ REPLAY
20.4 lb/hp
Weight-to-Power Ratio
19.67 lb/hp
420i Gran Coupé xDrive
20.4 lb/hp
19.67 lb/hp
420i Gran Coupé Steptronic
Fuel Economy / Emissions
420i Gran Coupé xDrive
420i Gran Coupé Steptronic
Fuel Economy
36 mpg
combined
40 mpg
420i Gran Coupé xDrive
36 mpg
40 mpg
420i Gran Coupé Steptronic
27 mpg
city
34 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
565 mi
Range
632 mi
420i Gran Coupé xDrive
565 mi
632 mi
420i Gran 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).
111.8 kWh
420i Gran Coupé xDrive
125 kWh
111.8 kWh
420i Gran Coupé Steptronic
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
248 g/mi (NEFZ)
CO2 Emissions
282 g/mi (WLTP)
Practical Convenience
420i Gran Coupé xDrive
420i Gran Coupé Steptronic
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1069 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










36.8 cu ft
Cargo Volume (Seats Down)
36.8 cu ft