The Comparative Analysis :
BMW 125i (12 - 15) vs. BMW M135i (12 - 15)
€ 32,200

€ 39,900

€ 32,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,900
ⓘ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 length and width, but the 125i is 1 cm taller.
125i
M135i
1421
1765
1984
1411
1765
1984
1765 mm
Width
1765 mm
1984 mm
Width Incl. Mirrors
1984 mm
1421 mm
Height
1411 mm
2690
4324
2690
4324
4324 mm
Length
4324 mm
2690 mm
Wheelbase
2690 mm
Vehicle Weight
125i
M135i
1425 kg
Kerb Weight
1500 kg
1880 kg
Gross Vehicle
Weight
Weight
1955 kg

Weight Difference:
75 kg
5 %

General
125i
M135i
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
6-speed manual transmission
Engine
125i
M135i
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine with turbocharger
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2979 CC
215 bhp
at 5000 rpm
Power
316 bhp
at 5800 rpm
125i
215 bhp
316 bhp
M135i
310 NM
at 1350 rpm
Max. Torque
450 NM
at 1300 rpm
125i
310 NM
450 NM
M135i
Performance
125i
M135i
152 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
89 m
0.000 sec

125i
62 mph
62
mph
mph
71 m
0.000 sec

M135i
▶ REPLAY
6.63 kg/bhp
Weight-to-Power Ratio
4.75 kg/bhp
125i
6.63 kg/bhp
4.75 kg/bhp
M135i
Fuel Economy / Emissions
125i
M135i
Fuel Economy
43 mpg
combined
35 mpg
125i
43 mpg
35 mpg
M135i
33 mpg
city
26 mpg
No data
motorway
No data
52 L
Fuel Tank Capacity
52 L
490 mi
Range
404 mi
125i
490 mi
404 mi
M135i
Environmental Impact
125 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).
151.6 kWh
125i
125 kWh
151.6 kWh
M135i
Euro 6b (NEFZ)
Emission Standard
Euro 5
154 g/km (NEFZ)
CO2 Emissions
188 g/km (NEFZ)
Practical Convenience
125i
M135i
3
Doors
3
4
No. of Seats
4
455 kg
Maximum Payload
455 kg
360 L
Boot Capacity
360 L








1200 L
Boot Capacity (Seats Down)
1200 L