The Comparative Analysis :
BMW 125i Steptronic (12 - 15) vs. BMW 125d Steptronic (12 - 15)
€ 34,300
		
					
					€ 34,900
					
					
					€ 34,300
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 34,900
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 125i and the 125d are absolutely identical. Both are 4324 mm long, 1765 mm wide and 1421 mm tall.
				
				125i
					125d
				1421
							
							1765
							
							1984
							
						1421
							
							1765
															
							1984
							
						1765 mm
					Width
					1765 mm
				1984 mm
					Width Incl. Mirrors
					1984 mm
				1421 mm
					Height
					1421 mm
				2690
							
							4324
							
						2690
							
							4324
							
						4324 mm
					Length
					4324 mm
				2690 mm
					Wheelbase
					2690 mm
				Vehicle Weight
125i
					125d
				1445 kg
					Kerb Weight
					1485 kg
				1900 kg
					Gross Vehicle
Weight
					Weight
1940 kg
				
								Weight Difference:
								40 kg
									2.69 %
								
								General
125i
					125d
				F21
	
					Generation
					F21
				Hatchback
	
					Car Body Style
					Hatchback
				Super Unleaded (98 RON)
					Fuel Type
					Diesel
				
Rear-wheel drive
					Drive
					Rear-wheel drive
						
8-speed automatic transmission
					Transmission
					8-speed automatic transmission
				Engine
125i
					125d
				Straight-four petrol engine with turbocharger
	
					Engine Type
					Straight-four diesel engine with two turbochargers (biturbo)
				BMW
Engine Series
BMW
4
Valves
					4
4
Cylinders
					4
1997 CC
Engine Capacity
					1995 CC
215 bhp
						at 5000 rpm
					Power
					215 bhp
						at 4400 rpm
					125i
						215 bhp
						215 bhp
						125d
					310 NM
						at 1350 rpm
					Max. Torque
					450 NM
						at 1500 rpm
					125i
						310 NM
						450 NM
						125d
					Performance
125i
					125d
				
							
							
							151 mph
						
					Maximum Speed
					
							
							
							149 mph
						
					6.2 sec
					Acceleration 0 to 62 mph
					6.3 sec
				
									62 mph
									62
mph
mph
86 m
							0.000 sec
								
								125i
									62 mph
									62
mph
mph
88 m
							0.000 sec
								
								125d
▶ REPLAY
						6.72 kg/bhp
					Weight-to-Power Ratio
					6.91 kg/bhp
						
				125i
						6.72 kg/bhp
						6.91 kg/bhp
						125d
					Fuel Economy / Emissions
125i
					125d
				Fuel Economy
	
				
						45 mpg
						
					
					combined
					
						60 mpg
						
					
				125i
						45 mpg
						60 mpg
						125d
					33 mpg
					city
					50 mpg
						
				No data
					motorway
					No data
						
				52 L
					Fuel Tank Capacity
					52 L
						513 mi
					Range
					687 mi
				125i
						513 mi
						687 mi
						125d
					Environmental Impact
	
				119.4 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).
96.7 kWh
						
				125i
						119.4 kWh
						96.7 kWh
						125d
					Euro 6b (NEFZ)
					Emission Standard
					Euro 5
						
				148 g/km (NEFZ)
					CO2 Emissions
					124 g/km (NEFZ)
						
				Practical Convenience
125i
					125d
				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
				








