The Comparative Analysis :

BMW 340i Steptronic (15 - 17) vs. BMW 320i Steptronic (19 - ..)

€ 48,800
BMW 340i Steptronic (15 - 17) 340i
€ 40,000
 BMW 320i Steptronic (19 - ..) 320i
€ 48,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The 340i is a little smaller in every dimension. It's 3 inches shorter, 0.6 inches narrower and 0.2 inches lower than the 320i.
340i
320i
56.3
Blueprint BMW 340i Steptronic (15 - 17)
71.3
80
56.5
Blueprint BMW 320i Steptronic (19 - ..)
71.9
81.4
71.3 in
Width
71.9 in
80 in
Width Incl. Mirrors
81.4 in
56.3 in
Height
56.5 in
Blueprint BMW 340i Steptronic (15 - 17)
110.6
182.4
Blueprint BMW 320i Steptronic (19 - ..)
112.2
185.4
182.4 in
Length
185.4 in
110.6 in
Wheelbase
112.2 in

Vehicle Weight

340i
320i
3560 lb
Curb Weight
3384 lb
4630 lb
Gross Vehicle
Weight
4519 lb
BMW 340i Steptronic (15 - 17)
Weight Difference:
176 lb
4.94 %
BMW 320i Steptronic (19 - ..)

General

340i
320i
F30
Generation
G20
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
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 B48
B58-B30
Engine Code
B48-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
221 lb‑ft
at 1350 rpm
340i
332 lb‑ft
221 lb‑ft
320i

Performance

340i
320i
155 mph
Maximum Speed
146 mph
5.5 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph 62
mph

249 ft
0.000 sec

340i

62 mph 62
mph

325 ft
0.000 sec

320i

▶ REPLAY
11.06 lb/hp
Weight-to-Power Ratio
18.7 lb/hp
340i
11.06 lb/hp
18.7 lb/hp
320i

Fuel Economy / Emissions

340i
320i
Fuel Economy
36 mpg
combined
43 mpg
340i
36 mpg
43 mpg
320i
27 mpg
city
36 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.6 gal
Kraftstoffanzeige
574 mi
Range
667 mi
340i
574 mi
667 mi
320i
Environmental Impact
123.1 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).
104.1 kWh
340i
123.1 kWh
104.1 kWh
320i
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
245 g/mi (NEFZ)
CO2 Emissions
233 g/mi (WLTP)

Practical Convenience

340i
320i
4
Doors
4
5
No. of Seats
5
1069 lb
Maximum Payload
1135 lb
13.6 cu ft
Trunk Volume
13.6 cu ft
No data
Cargo Volume (Seats Down)
No data