The Comparative Analysis :
BMW 340i xDrive Steptronic (15 - 17) vs. BMW 320i Steptronic (12 - 15)
€ 51,300
€ 36,400
€ 51,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,400
ⓘ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 width, but the 340i is 0.4 inches longer and 0.2 inches taller.
340i
320i
56.5
71.3
80
56.3
71.3
80
71.3 in
Width
71.3 in
80 in
Width Incl. Mirrors
80 in
56.5 in
Height
56.3 in
110.6
182.4
110.6
182
182.4 in
Length
182 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
340i
320i
3726 lb
Curb Weight
3296 lb
4773 lb
Gross Vehicle
Weight
Weight
4343 lb
Weight Difference:
430 lb
11.54 %
General
340i
320i
F30
Generation
F30
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
340i
320i
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B58
Engine Series
BMW N20
B58-B30
Engine Code
N20-B20


4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
322 hp
at 5500 rpm
Power
181 hp
at 5000 rpm
340i
322 hp
181 hp
320i
332 lb‑ft
at 1380 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
340i
332 lb‑ft
199 lb‑ft
320i
Performance
340i
320i
155 mph
Maximum Speed
146 mph
5 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
226 ft
0.000 sec
340i
62 mph
62
mph
mph
348 ft
0.000 sec
320i
▶ REPLAY
11.57 lb/hp
Weight-to-Power Ratio
18.21 lb/hp
340i
11.57 lb/hp
18.21 lb/hp
320i
Fuel Economy / Emissions
340i
320i
Fuel Economy
34 mpg
combined
40 mpg
340i
34 mpg
40 mpg
320i
26 mpg
city
29 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
513 mi
Range
632 mi
340i
513 mi
632 mi
320i
Environmental Impact
130.7 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).
111.8 kWh
340i
130.7 kWh
111.8 kWh
320i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
261 g/mi (NEFZ)
CO2 Emissions
222 g/mi (NEFZ)
Practical Convenience
340i
320i
4
Doors
4
5
No. of Seats
5
1047 lb
Maximum Payload
1047 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data









