The Comparative Analysis :
BMW 328i Automatic (12 - 12) vs. BMW M340i xDrive Steptronic (19 - ..)
€ 39,700
€ 62,000
€ 39,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 328i is slightly smaller in every dimension. It's 3.5 inches shorter, 0.6 inches narrower and 0.4 inches lower than the M340i.
328i
M340i
56.3
71.3
80
56.7
71.9
81.4
71.3 in
Width
71.9 in
80 in
Width Incl. Mirrors
81.4 in
56.3 in
Height
56.7 in
110.6
182
112.2
185.6
182 in
Length
185.6 in
110.6 in
Wheelbase
112.2 in
Vehicle Weight
328i
M340i
3318 lb
Curb Weight
3847 lb
4420 lb
Gross Vehicle
Weight
Weight
4949 lb
Weight Difference:
529 lb
13.75 %
General
328i
M340i
F30
Generation
G20
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
328i
M340i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
BMW N20
Engine Series
BMW B58
N20-B20
Engine Code
B58-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
369 hp
at 5500 rpm
328i
242 hp
369 hp
M340i
258 lb‑ft
at 1250 rpm
Max. Torque
369 lb‑ft
at 1850 rpm
328i
258 lb‑ft
369 lb‑ft
M340i
Performance
328i
M340i
155 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
279 ft
0.000 sec
328i
62 mph
62
mph
mph
200 ft
0.000 sec
M340i
▶ REPLAY
13.71 lb/hp
Weight-to-Power Ratio
10.43 lb/hp
328i
13.71 lb/hp
10.43 lb/hp
M340i
Fuel Economy / Emissions
328i
M340i
Fuel Economy
37 mpg
combined
34 mpg
328i
37 mpg
34 mpg
M340i
29 mpg
city
26 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.6 gal
592 mi
Range
524 mi
328i
592 mi
524 mi
M340i
Environmental Impact
119.4 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).
132.6 kWh
328i
119.4 kWh
132.6 kWh
M340i
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
237 g/mi (NEFZ)
CO2 Emissions
291 g/mi (WLTP)
Practical Convenience
328i
M340i
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1102 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data




















