The Comparative Analysis :
BMW 120i 5-door (17 - 18) vs. BMW 125i (15 - 16)
€ 31,900
		
					
					€ 31,500
					
					
					€ 31,900
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 31,500
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 120i and the 125i are absolutely identical. Both are 170.4 inches long, 69.5 inches wide and 55.9 inches tall.
				
				120i
					125i
				55.9
							
							69.5
							
							78.1
							
						55.9
							
							69.5
															
							78.1
							
						69.5 in
					Width
					69.5 in
				78.1 in
					Width Incl. Mirrors
					78.1 in
				55.9 in
					Height
					55.9 in
				105.9
							
							170.4
							
						105.9
							
							170.4
							
						170.4 in
					Length
					170.4 in
				105.9 in
					Wheelbase
					105.9 in
				Vehicle Weight
120i
					125i
				3186 lb
					Curb Weight
					3142 lb
				4255 lb
					Gross Vehicle
Weight
					Weight
4222 lb
				
								Weight Difference:
								44 lb
									1.38 %
								
								General
120i
					125i
				F20
	
					Generation
					F21
				Hatchback
	
					Car Body Style
					Hatchback
				Premium Unleaded
					Fuel Type
					Premium Unleaded
				
Rear-wheel drive
					Drivetrain
					Rear-wheel drive
						
6-speed manual transmission
					Transmission
					6-speed manual transmission
				Engine
120i
					125i
				Straight-four gasoline engine with turbocharger
	
					Engine Type
					Straight-four gasoline engine with turbocharger
				BMW
Engine Series
BMW
4
Valves
					4
4
Cylinders
					4
2 L / 98 cu in
Displacement
					2 L / 98 cu in
181 hp
						at 5000 rpm
					Power
					215 hp
						at 5000 rpm
					120i
						181 hp
						215 hp
						125i
					214 lb‑ft
						at 1350 rpm
					Max. Torque
					229 lb‑ft
						at 1350 rpm
					120i
						214 lb‑ft
						229 lb‑ft
						125i
					Performance
120i
					125i
				
							
							
							143 mph
						
					Maximum Speed
					
							
							
							152 mph
						
					7.1 sec
					Acceleration 0 to 62 mph
					6.4 sec
				
									62 mph
									62
mph
mph
325 ft
							0.000 sec
								
								120i
									62 mph
									62
mph
mph
292 ft
							0.000 sec
								
								125i
▶ REPLAY
						17.6 lb/hp
					Weight-to-Power Ratio
					14.61 lb/hp
						
				120i
						17.6 lb/hp
						14.61 lb/hp
						125i
					Fuel Economy / Emissions
120i
					125i
				Fuel Economy
	
				
						41 mpg
						
					
					combined
					
						36 mpg
						
					
				120i
						41 mpg
						36 mpg
						125i
					31 mpg
					city
					27 mpg
						
				No data
					highway
					No data
						
				13.7 gal
					Fuel Tank Capacity
					13.7 gal
						567 mi
					Range
					490 mi
				120i
						567 mi
						490 mi
						125i
					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).
					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).
125 kWh
						
				120i
						108 kWh
						125 kWh
						125i
					Euro 6b (NEFZ)
					Emission Standard
					Euro 6b (NEFZ)
						
				211 g/mi (NEFZ)
					CO2 Emissions
					248 g/mi (NEFZ)
						
				Practical Convenience
120i
					125i
				5
					Doors
					3
				5
					No. of Seats
					4
				1069 lb
					Maximum Payload
					1080 lb
				10.2 cu ft
					Trunk Volume
					10.2 cu ft
				







34 cu ft
					Cargo Volume (Seats Down)
					34 cu ft
				


















