The Comparative Analysis :
BMW 120d (17 - 19) vs. BMW 125i Steptronic (16 - 17)
€ 33,200
€ 36,300
€ 33,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 120d and the 125i are absolutely identical. Both are 4329 mm long, 1765 mm wide and 1421 mm tall.
120d
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
120d
125i
1445 kg
Kerb Weight
1400 kg
1935 kg
Gross Vehicle
Weight
Weight
1965 kg
Weight Difference:
45 kg
3.11 %
General
120d
125i
F21
Generation
F21
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
120d
125i
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1998 CC
187 bhp
at 4000 rpm
Power
221 bhp
at 5200 rpm
120d
187 bhp
221 bhp
125i
400 NM
at 1750 rpm
Max. Torque
310 NM
at 1400 rpm
120d
400 NM
310 NM
125i
Performance
120d
125i
142 mph
Maximum Speed
151 mph
7.1 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
99 m
0.000 sec
120d
62 mph
62
mph
mph
85 m
0.000 sec
125i
▶ REPLAY
7.73 kg/bhp
Weight-to-Power Ratio
6.33 kg/bhp
120d
7.73 kg/bhp
6.33 kg/bhp
125i
Fuel Economy / Emissions
120d
125i
Fuel Economy
69 mpg
combined
50 mpg
120d
69 mpg
50 mpg
125i
56 mpg
city
39 mpg
No data
motorway
No data
52 L
Fuel Tank Capacity
52 L
788 mi
Range
567 mi
120d
788 mi
567 mi
125i
Environmental Impact
84.3 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).
108 kWh
120d
84.3 kWh
108 kWh
125i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
108 g/km (NEFZ)
CO2 Emissions
130 g/km (NEFZ)
Practical Convenience
120d
125i
3
Doors
3
4
No. of Seats
4
490 kg
Maximum Payload
565 kg
360 L
Boot Capacity
360 L








1200 L
Boot Capacity (Seats Down)
1200 L













