The Comparative Analysis :
BMW M140i xDrive Steptronic Sport (16 - 17) vs. BMW 120i Steptronic (15 - 16)
€ 46,700

€ 29,900

€ 46,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 29,900
ⓘ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 width, but the M140i is 0.2 inches shorter and 0.4 inches lower.
M140i
120i
55.6
69.5
78.1
55.9
69.5
78.1
69.5 in
Width
69.5 in
78.1 in
Width Incl. Mirrors
78.1 in
55.6 in
Height
55.9 in
105.9
170.2
105.9
170.4
170.2 in
Length
170.4 in
105.9 in
Wheelbase
105.9 in
Vehicle Weight
M140i
120i
3560 lb
Curb Weight
3064 lb
4608 lb
Gross Vehicle
Weight
Weight
4145 lb

Weight Difference:
496 lb
13.93 %

General
M140i
120i
F21
Generation
F21
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
M140i
120i
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW
Engine Series
BMW
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.6 L / 78 cu in
335 hp
at 5500 rpm
Power
175 hp
at 4800 rpm
M140i
335 hp
175 hp
120i
369 lb‑ft
at 1250 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
M140i
369 lb‑ft
184 lb‑ft
120i
Performance
M140i
120i
155 mph
Maximum Speed
138 mph
4.4 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
200 ft
0.000 sec

M140i
62 mph
62
mph
mph
328 ft
0.000 sec

120i
▶ REPLAY
10.63 lb/hp
Weight-to-Power Ratio
17.51 lb/hp
M140i
10.63 lb/hp
17.51 lb/hp
120i
Fuel Economy / Emissions
M140i
120i
Fuel Economy
32 mpg
combined
42 mpg
M140i
32 mpg
42 mpg
120i
24 mpg
city
33 mpg
No data
highway
No data
13.7 gal
Fuel Tank Capacity
13.7 gal
437 mi
Range
577 mi
M140i
437 mi
577 mi
120i
Environmental Impact
140.2 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).
106.1 kWh
M140i
140.2 kWh
106.1 kWh
120i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
272 g/mi (NEFZ)
CO2 Emissions
208 g/mi (NEFZ)
Practical Convenience
M140i
120i
3
Doors
3
4
No. of Seats
4
1047 lb
Maximum Payload
1080 lb
10.2 cu ft
Trunk Volume
10.2 cu ft








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