The Comparative Analysis :
BMW 120i (15 - 16) vs. BMW 125i Steptronic (17 - 19)
€ 27,800
€ 38,400
€ 27,800
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 4329 mm long, 1765 mm wide and 1421 mm tall.
120i
125i
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
120i
125i
1375 kg
Kerb Weight
1475 kg
1865 kg
Gross Vehicle
Weight
Weight
1965 kg
Weight Difference:
100 kg
6.78 %
General
120i
125i
F21
Generation
F21
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
120i
125i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1598 CC
Engine Capacity
1998 CC
175 bhp
at 4800 rpm
Power
221 bhp
at 5200 rpm
120i
175 bhp
221 bhp
125i
250 NM
at 1500 rpm
Max. Torque
310 NM
at 1400 rpm
120i
250 NM
310 NM
125i
Performance
120i
125i
140 mph
Maximum Speed
151 mph
7.4 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
103 m
0.000 sec
120i
62 mph
62
mph
mph
85 m
0.000 sec
125i
▶ REPLAY
7.86 kg/bhp
Weight-to-Power Ratio
6.67 kg/bhp
120i
7.86 kg/bhp
6.67 kg/bhp
125i
Fuel Economy / Emissions
120i
125i
Fuel Economy
50 mpg
combined
46 mpg
120i
50 mpg
46 mpg
125i
38 mpg
city
38 mpg
No data
motorway
No data
52 L
Fuel Tank Capacity
52 L
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)
132 g/km (NEFZ)
CO2 Emissions
175 g/km (WLTP)
Practical Convenience
120i
125i
3
Doors
3
4
No. of Seats
4
490 kg
Maximum Payload
490 kg
360 L
Boot Capacity
360 L
1200 L
Boot Capacity (Seats Down)
1200 L
