The Comparative Analysis :
BMW 318d Steptronic (19 - ..) vs. BMW 320d (19 - ..)
€ 40,000
€ 40,500
€ 40,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,500
ⓘ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 length and width, but the 318d is 0.3 inches lower.
318d
320d
56.5
71.9
81.4
56.8
71.9
81.4
71.9 in
Width
71.9 in
81.4 in
Width Incl. Mirrors
81.4 in
56.5 in
Height
56.8 in
112.2
185.4
112.2
185.4
185.4 in
Length
185.4 in
112.2 in
Wheelbase
112.2 in
Vehicle Weight
318d
320d
3373 lb
Curb Weight
3362 lb
4597 lb
Gross Vehicle
Weight
Weight
4575 lb
Weight Difference:
11 lb
0.33 %
General
318d
320d
G20
Generation
G20
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
318d
320d
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW B47
Engine Series
BMW B47
B47-D20
Engine Code
B47-D20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
148 hp
at 3750 rpm
Power
187 hp
at 4000 rpm
318d
148 hp
187 hp
320d
236 lb‑ft
at 1500 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
318d
236 lb‑ft
295 lb‑ft
320d
Performance
318d
320d
139 mph
Maximum Speed
149 mph
8.3 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph
62
mph
mph
377 ft
0.000 sec
318d
62 mph
62
mph
mph
325 ft
0.000 sec
320d
▶ REPLAY
22.79 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
318d
22.79 lb/hp
17.98 lb/hp
320d
Fuel Economy / Emissions
318d
320d
Fuel Economy
56 mpg
combined
53 mpg
318d
56 mpg
53 mpg
320d
50 mpg
city
44 mpg
No data
highway
No data
10.6 gal
Fuel Tank Capacity
10.6 gal
592 mi
Range
565 mi
318d
592 mi
565 mi
320d
Environmental Impact
86.4 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).
90.4 kWh
318d
86.4 kWh
90.4 kWh
320d
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
211 g/mi (WLTP)
CO2 Emissions
206 g/mi (WLTP)
Practical Convenience
318d
320d
4
Doors
4
5
No. of Seats
5
1224 lb
Maximum Payload
1213 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data

















