The Comparative Analysis :
BMW 125i Steptronic 5-door (17 - 19) vs. BMW 120i Steptronic (17 - 19)
€ 39,200
€ 33,300
€ 39,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 125i and the 120i are absolutely identical. Both are 4329 mm long, 1765 mm wide and 1421 mm tall.
125i
120i
1421
1765
1984
1421
1765
1984
1765 mm
Width
1765 mm
1984 mm
Width Incl. Mirrors
1984 mm
1421 mm
Height
1421 mm
2690
4329
2690
4329
4329 mm
Length
4329 mm
2690 mm
Wheelbase
2690 mm
Vehicle Weight
125i
120i
1475 kg
Kerb Weight
1450 kg
1965 kg
Gross Vehicle
Weight
Weight
1940 kg
Weight Difference:
25 kg
1.69 %
General
125i
120i
F20
Generation
F21
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
125i
120i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1998 CC
221 bhp
at 5200 rpm
Power
181 bhp
at 5000 rpm
125i
221 bhp
181 bhp
120i
310 NM
at 1400 rpm
Max. Torque
270 NM
at 1350 rpm
125i
310 NM
270 NM
120i
Performance
125i
120i
151 mph
Maximum Speed
140 mph
6.1 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph
62
mph
mph
85 m
0.000 sec
125i
62 mph
62
mph
mph
99 m
0.000 sec
120i
▶ REPLAY
6.67 kg/bhp
Weight-to-Power Ratio
8.01 kg/bhp
125i
6.67 kg/bhp
8.01 kg/bhp
120i
Fuel Economy / Emissions
125i
120i
Fuel Economy
46 mpg
combined
51 mpg
125i
46 mpg
51 mpg
120i
38 mpg
city
40 mpg
No data
motorway
No data
52 L
Fuel Tank Capacity
52 L
521 mi
Range
587 mi
125i
521 mi
587 mi
120i
Environmental Impact
117.5 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).
104.1 kWh
125i
117.5 kWh
104.1 kWh
120i
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
175 g/km (WLTP)
CO2 Emissions
126 g/km (NEFZ)
Practical Convenience
125i
120i
5
Doors
3
5
No. of Seats
4
490 kg
Maximum Payload
490 kg
360 L
Boot Capacity
360 L
1200 L
Boot Capacity (Seats Down)
1200 L
