The Comparative Analysis :
BMW 120i (17 - 19) vs. BMW 125i Steptronic (17 - 19)
€ 31,200
€ 38,400
€ 31,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 120i and the 125i are absolutely identical. Both are 170.4 inches long, 69.5 inches wide and 55.9 inches tall.
120i
125i
55.9
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
55.9 in
Height
55.9 in
105.9
170.4
105.9
170.4
170.4 in
Length
170.4 in
105.9 in
Wheelbase
105.9 in
Vehicle Weight
120i
125i
3175 lb
Curb Weight
3252 lb
4255 lb
Gross Vehicle
Weight
Weight
4332 lb
Weight Difference:
77 lb
2.37 %
General
120i
125i
F21
Generation
F21
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
120i
125i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
221 hp
at 5200 rpm
120i
181 hp
221 hp
125i
214 lb‑ft
at 1350 rpm
Max. Torque
229 lb‑ft
at 1400 rpm
120i
214 lb‑ft
229 lb‑ft
125i
Performance
120i
125i
143 mph
Maximum Speed
151 mph
7.1 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
325 ft
0.000 sec
120i
62 mph
62
mph
mph
279 ft
0.000 sec
125i
▶ REPLAY
17.54 lb/hp
Weight-to-Power Ratio
14.71 lb/hp
120i
17.54 lb/hp
14.71 lb/hp
125i
Fuel Economy / Emissions
120i
125i
Fuel Economy
41 mpg
combined
38 mpg
120i
41 mpg
38 mpg
125i
31 mpg
city
32 mpg
No data
highway
No data
13.7 gal
Fuel Tank Capacity
13.7 gal
567 mi
Range
521 mi
120i
567 mi
521 mi
125i
Environmental Impact
108 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).
117.5 kWh
120i
108 kWh
117.5 kWh
125i
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
211 g/mi (NEFZ)
CO2 Emissions
282 g/mi (WLTP)
Practical Convenience
120i
125i
3
Doors
3
4
No. of Seats
4
1080 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
