The Comparative Analysis :

BMW 125i Steptronic (16 - 17) vs. BMW 125i Steptronic (12 - 15)

€ 36,300
BMW 125i Steptronic (16 - 17) 125i (16 - 17)
€ 34,300
BMW 125i Steptronic (12 - 15) 125i (12 - 15)
€ 36,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,300

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 and height, but the 125i (16 - 17) is 0.5 cm longer.
125i (16 - 17)
125i (12 - 15)
1421
Blueprint BMW 125i Steptronic (16 - 17)
1765
1984
1421
Blueprint BMW 125i Steptronic (12 - 15)
1765
1984
1765 mm
Width
1765 mm
1984 mm
Width Incl. Mirrors
1984 mm
1421 mm
Height
1421 mm
Blueprint BMW 125i Steptronic (16 - 17)
2690
4329
Blueprint BMW 125i Steptronic (12 - 15)
2690
4324
4329 mm
Length
4324 mm
2690 mm
Wheelbase
2690 mm

Vehicle Weight

125i (16 - 17)
125i (12 - 15)
1400 kg
Kerb Weight
1445 kg
1965 kg
Gross Vehicle
Weight
1900 kg
BMW 125i Steptronic (16 - 17)
Weight Difference:
45 kg
3.11 %
BMW 125i Steptronic (12 - 15)

General

125i (16 - 17)
125i (12 - 15)
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
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

125i (16 - 17)
125i (12 - 15)
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
1997 CC
221 bhp
at 5200 rpm
Power
215 bhp
at 5000 rpm
125i (16 - 17)
221 bhp
215 bhp
125i (12 - 15)
310 NM
at 1400 rpm
Max. Torque
310 NM
at 1350 rpm
125i (16 - 17)
310 NM
310 NM
125i (12 - 15)

Performance

125i (16 - 17)
125i (12 - 15)
151 mph
Maximum Speed
151 mph
6.1 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph 62
mph

85 m
0.000 sec

125i (16 - 17)

62 mph 62
mph

86 m
0.000 sec

125i (12 - 15)

 REPLAY
6.33 kg/bhp
Weight-to-Power Ratio
6.72 kg/bhp
125i (16 - 17)
6.33 kg/bhp
6.72 kg/bhp
125i (12 - 15)

Fuel Economy / Emissions

125i (16 - 17)
125i (12 - 15)
Fuel Economy
50 mpg
combined
45 mpg
125i (16 - 17)
50 mpg
45 mpg
125i (12 - 15)
39 mpg
city
33 mpg
No data
motorway
No data
Kraftstoffanzeige
52 L
Fuel Tank Capacity
52 L
Kraftstoffanzeige
567 mi
Range
513 mi
125i (16 - 17)
567 mi
513 mi
125i (12 - 15)
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).
119.4 kWh
125i (16 - 17)
108 kWh
119.4 kWh
125i (12 - 15)
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
130 g/km (NEFZ)
CO2 Emissions
148 g/km (NEFZ)

Practical Convenience

125i (16 - 17)
125i (12 - 15)
3
Doors
3
4
No. of Seats
4
565 kg
Maximum Payload
455 kg
360 L
Boot Capacity
360 L
1200 L
Boot Capacity (Seats Down)
1200 L