The Comparative Analysis :
BMW M340i xDrive Steptronic (19 - ..) vs. BMW 320i Steptronic (12 - 15)
€ 62,000
€ 36,400
€ 62,000
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
The M340i is slightly bigger in every dimension. It's 3.5 inches longer, 0.6 inches wider and 0.4 inches taller than the 320i.
M340i
320i
56.7
71.9
81.4
56.3
71.3
80
71.9 in
Width
71.3 in
81.4 in
Width Incl. Mirrors
80 in
56.7 in
Height
56.3 in
112.2
185.6
110.6
182
185.6 in
Length
182 in
112.2 in
Wheelbase
110.6 in
Vehicle Weight
M340i
320i
3847 lb
Curb Weight
3296 lb
4949 lb
Gross Vehicle
Weight
Weight
4343 lb
Weight Difference:
551 lb
14.32 %
General
M340i
320i
G20
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
M340i
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
369 hp
at 5500 rpm
Power
181 hp
at 5000 rpm
M340i
369 hp
181 hp
320i
369 lb‑ft
at 1850 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
M340i
369 lb‑ft
199 lb‑ft
320i
Performance
M340i
320i
155 mph
Maximum Speed
146 mph
4.4 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
200 ft
0.000 sec
M340i
62 mph
62
mph
mph
348 ft
0.000 sec
320i
▶ REPLAY
10.43 lb/hp
Weight-to-Power Ratio
18.21 lb/hp
M340i
10.43 lb/hp
18.21 lb/hp
320i
Fuel Economy / Emissions
M340i
320i
Fuel Economy
34 mpg
combined
40 mpg
M340i
34 mpg
40 mpg
320i
26 mpg
city
29 mpg
No data
highway
No data
15.6 gal
Fuel Tank Capacity
15.9 gal
524 mi
Range
632 mi
M340i
524 mi
632 mi
320i
Environmental Impact
132.6 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
M340i
132.6 kWh
111.8 kWh
320i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
291 g/mi (WLTP)
CO2 Emissions
222 g/mi (NEFZ)
Practical Convenience
M340i
320i
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1047 lb
13.6 cu ft
Trunk Volume
13.6 cu ft
No data
Cargo Volume (Seats Down)
No data
