The Comparative Analysis :

BMW 125d Steptronic (12 - 15) vs. BMW M135i Steptronic Sport 5-door (15 - 16)

€ 34,900
BMW 125d Steptronic (12 - 15) 125d
€ 45,200
 BMW M135i Steptronic Sport 5-door (15 - 16) M135i
€ 34,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,200

ⓘ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 125d is 1 cm taller.
125d
M135i
1421
Blueprint BMW 125d Steptronic (12 - 15)
1765
1984
1411
Blueprint BMW M135i Steptronic Sport 5-door (15 - 16)
1765
1984
1765 mm
Width
1765 mm
1984 mm
Width Incl. Mirrors
1984 mm
1421 mm
Height
1411 mm
Blueprint BMW 125d Steptronic (12 - 15)
2690
4324
Blueprint BMW M135i Steptronic Sport 5-door (15 - 16)
2690
4324
4324 mm
Length
4324 mm
2690 mm
Wheelbase
2690 mm

Vehicle Weight

125d
M135i
1485 kg
Kerb Weight
1525 kg
1940 kg
Gross Vehicle
Weight
2015 kg
BMW 125d Steptronic (12 - 15)
Weight Difference:
40 kg
2.62 %
BMW M135i Steptronic Sport 5-door (15 - 16)

General

125d
M135i
F21
Generation
F20
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

125d
M135i
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with tur­bo­charger
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
6
1995 CC
Engine Capacity
2979 CC
215 bhp
at 4400 rpm
Power
322 bhp
at 5800 rpm
125d
215 bhp
322 bhp
M135i
450 NM
at 1500 rpm
Max. Torque
450 NM
at 1300 rpm
125d
450 NM
450 NM
M135i

Performance

125d
M135i
149 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

88 m
0.000 sec

125d

62 mph 62
mph

68 m
0.000 sec

M135i

▶ REPLAY
6.91 kg/bhp
Weight-to-Power Ratio
4.74 kg/bhp
125d
6.91 kg/bhp
4.74 kg/bhp
M135i

Fuel Economy / Emissions

125d
M135i
Fuel Economy
60 mpg
combined
38 mpg
125d
60 mpg
38 mpg
M135i
50 mpg
city
27 mpg
No data
motorway
No data
Kraftstoffanzeige
52 L
Fuel Tank Capacity
52 L
Kraftstoffanzeige
687 mi
Range
431 mi
125d
687 mi
431 mi
M135i
Environmental Impact
96.7 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).
142.1 kWh
125d
96.7 kWh
142.1 kWh
M135i
Euro 5
Emission Standard
Euro 6b (NEFZ)
124 g/km (NEFZ)
CO2 Emissions
175 g/km (NEFZ)

Practical Convenience

125d
M135i
3
Doors
5
4
No. of Seats
5
455 kg
Maximum Payload
490 kg
360 L
Boot Capacity
360 L
1200 L
Boot Capacity (Seats Down)
1200 L