The Comparative Analysis :
BMW M135i xDrive Steptronic Sport (15 - 16) vs. BMW 125d Steptronic (17 - 19)
€ 46,400

€ 40,800

€ 46,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,800
ⓘ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, but the M135i is 0.5 cm shorter and 1 cm lower.
M135i
125d
1411
1765
1984
1421
1765
1984
1765 mm
Width
1765 mm
1984 mm
Width Incl. Mirrors
1984 mm
1411 mm
Height
1421 mm
2690
4324
2690
4329
4324 mm
Length
4329 mm
2690 mm
Wheelbase
2690 mm
Vehicle Weight
M135i
125d
1590 kg
Kerb Weight
1500 kg
2065 kg
Gross Vehicle
Weight
Weight
1990 kg

Weight Difference:
90 kg
5.66 %

General
M135i
125d
F21
Generation
F21
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
M135i
125d
Straight-six petrol engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW
Engine Series
BMW
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1995 CC
322 bhp
at 5800 rpm
Power
221 bhp
at 4400 rpm
M135i
322 bhp
221 bhp
125d
450 NM
at 1300 rpm
Max. Torque
450 NM
at 1500 rpm
M135i
450 NM
450 NM
125d
Performance
M135i
125d
155 mph
Maximum Speed
149 mph
4.7 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
65 m
0.000 sec

M135i
62 mph
62
mph
mph
88 m
0.000 sec

125d
▶ REPLAY
4.94 kg/bhp
Weight-to-Power Ratio
6.79 kg/bhp
M135i
4.94 kg/bhp
6.79 kg/bhp
125d
Fuel Economy / Emissions
M135i
125d
Fuel Economy
36 mpg
combined
61 mpg
M135i
36 mpg
61 mpg
125d
26 mpg
city
52 mpg
No data
motorway
No data
52 L
Fuel Tank Capacity
52 L
414 mi
Range
702 mi
M135i
414 mi
702 mi
125d
Environmental Impact
147.7 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).
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).
94.6 kWh
M135i
147.7 kWh
94.6 kWh
125d
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
182 g/km (NEFZ)
CO2 Emissions
121 g/km (NEFZ)
Practical Convenience
M135i
125d
3
Doors
3
4
No. of Seats
4
475 kg
Maximum Payload
490 kg
360 L
Boot Capacity
360 L








1200 L
Boot Capacity (Seats Down)
1200 L