The Comparative Analysis :
BMW 318i Steptronic (15 - 18) vs. BMW 320i Automatic (08 - 11)
€ 35,600
		
					
					€ 33,800
					
					
					€ 35,600
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 33,800
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The 318i is  10.2 cm longer,  0.6 cm narrower and  0.8 cm taller than the 320i.
				
				318i
					320i
				1429
							
							1811
							
							2031
							
						1421
							
							1817
															
							1989
							
						1811 mm
					Width
					1817 mm
				2031 mm
					Width Incl. Mirrors
					1989 mm
				1429 mm
					Height
					1421 mm
				2810
							
							4633
							
						2760
							
							4531
							
						4633 mm
					Length
					4531 mm
				2810 mm
					Wheelbase
					2760 mm
				Vehicle Weight
318i
					320i
				1500 kg
					Kerb Weight
					1475 kg
				2000 kg
					Gross Vehicle
Weight
					Weight
1920 kg
				
								Weight Difference:
								25 kg
									1.67 %
								
								General
318i
					320i
				F30
	
					Generation
					E90
				Saloon
	
					Car Body Style
					Saloon
				Super Unleaded (98 RON)
					Fuel Type
					Super Unleaded (98 RON)
				
Rear-wheel drive
					Drive
					Rear-wheel drive
						
8-speed automatic transmission
					Transmission
					6-speed automatic transmission
				Engine
318i
					320i
				Straight-three petrol engine with turbocharger
	
					Engine Type
					Straight-four petrol engine (naturally  aspirated  engine)
				BMW B38
Engine Series
BMW N43
B38-B15
Engine Code
N43-B20

4
Valves
					4
3
Cylinders
					4
1499 CC
Engine Capacity
					1995 CC
134 bhp
						at 4400 rpm
					Power
					168 bhp
						at 6700 rpm
					318i
						134 bhp
						168 bhp
						320i
					220 NM
						at 1250 rpm
					Max. Torque
					210 NM
						at 4250 rpm
					318i
						220 NM
						210 NM
						320i
					Performance
318i
					320i
				
							
							
							130 mph
						
					Maximum Speed
					
							
							
							140 mph
						
					9.1 sec
					Acceleration 0 to 62 mph
					8.9 sec
				
									62 mph
									62
mph
mph
126 m
							0.000 sec
								
								318i
									62 mph
									62
mph
mph
124 m
							0.000 sec
								
								320i
▶ REPLAY
						11.19 kg/bhp
					Weight-to-Power Ratio
					8.78 kg/bhp
						
				318i
						11.19 kg/bhp
						8.78 kg/bhp
						320i
					Fuel Economy / Emissions
318i
					320i
				Fuel Economy
	
				
						56 mpg
						
					
					combined
					
						42 mpg
						
					
				318i
						56 mpg
						42 mpg
						320i
					46 mpg
					city
					30 mpg
						
				No data
					motorway
					No data
						
				60 L
					Fuel Tank Capacity
					63 L
						746 mi
					Range
					575 mi
				318i
						746 mi
						575 mi
						320i
					Environmental Impact
	
				94.8 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).
128.7 kWh
						
				318i
						94.8 kWh
						128.7 kWh
						320i
					Euro 6b (NEFZ)
					Emission Standard
					Euro 5
						
				116 g/km (NEFZ)
					CO2 Emissions
					159 g/km (NEFZ)
						
				Practical Convenience
318i
					320i
				4
					Doors
					4
				5
					No. of Seats
					5
				500 kg
					Maximum Payload
					445 kg
				480 L
					Boot Capacity
					460 L
				









No data
					Boot Capacity (Seats Down)
					No data
				















