The Comparative Analysis :
BMW 320i (15 - 18) vs. BMW 318i Steptronic (15 - 18)
€ 37,900
€ 35,600
€ 37,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 35,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 320i and the 318i are absolutely identical. Both are 4633 mm long, 1811 mm wide and 1429 mm tall.
320i
318i
1429
1811
2031
1429
1811
2031
1811 mm
Width
1811 mm
2031 mm
Width Incl. Mirrors
2031 mm
1429 mm
Height
1429 mm
2810
4633
2810
4633
4633 mm
Length
4633 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
320i
318i
1505 kg
Kerb Weight
1500 kg
2005 kg
Gross Vehicle
Weight
Weight
2000 kg
Weight Difference:
5 kg
0.33 %
General
320i
318i
F30
Generation
F30
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
320i
318i
Straight-four petrol engine with turbocharger
Engine Type
Straight-three petrol engine with turbocharger
BMW B48
Engine Series
BMW B38
B48-B20
Engine Code
B38-B15

4
Valves
4
4
Cylinders
3
1998 CC
Engine Capacity
1499 CC
181 bhp
at 5000 rpm
Power
134 bhp
at 4400 rpm
320i
181 bhp
134 bhp
318i
290 NM
at 1350 rpm
Max. Torque
220 NM
at 1250 rpm
320i
290 NM
220 NM
318i
Performance
320i
318i
146 mph
Maximum Speed
130 mph
7.2 sec
Acceleration 0 to 62 mph
9.1 sec
62 mph
62
mph
mph
100 m
0.000 sec
320i
62 mph
62
mph
mph
126 m
0.000 sec
318i
▶ REPLAY
8.31 kg/bhp
Weight-to-Power Ratio
11.19 kg/bhp
320i
8.31 kg/bhp
11.19 kg/bhp
318i
Fuel Economy / Emissions
320i
318i
Fuel Economy
51 mpg
combined
56 mpg
320i
51 mpg
56 mpg
318i
39 mpg
city
46 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
60 L
678 mi
Range
746 mi
320i
678 mi
746 mi
318i
Environmental Impact
104.1 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).
94.8 kWh
320i
104.1 kWh
94.8 kWh
318i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
128 g/km (NEFZ)
CO2 Emissions
116 g/km (NEFZ)
Practical Convenience
320i
318i
4
Doors
4
5
No. of Seats
5
500 kg
Maximum Payload
500 kg
480 L
Boot Capacity
480 L










No data
Boot Capacity (Seats Down)
No data
















