The Comparative Analysis :

BMW M3 M DKG (14 - 18) vs. BMW 320i xDrive Steptronic (15 - 18)

€ 75,700
BMW M3 M DKG (14 - 18) M3
€ 42,500
BMW 320i xDrive Steptronic (15 - 18) 320i
€ 75,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,500

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

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The M3 is 1.5 inches longer, 2.6 inches wider and 0.4 inches lower than the 320i.
M3
320i
56.1
Blueprint BMW M3 M DKG (14 - 18)
73.9
80.2
56.5
Blueprint BMW 320i xDrive Steptronic (15 - 18)
71.3
80
73.9 in
Width
71.3 in
80.2 in
Width Incl. Mirrors
80 in
56.1 in
Height
56.5 in
Blueprint BMW M3 M DKG (14 - 18)
110.7
183.9
Blueprint BMW 320i xDrive Steptronic (15 - 18)
110.6
182.4
183.9 in
Length
182.4 in
110.7 in
Wheelbase
110.6 in

Vehicle Weight

M3
320i
3605 lb
Curb Weight
3538 lb
4630 lb
Gross Vehicle
Weight
4641 lb
BMW M3 M DKG (14 - 18)
Weight Difference:
66 lb
1.83 %
BMW 320i xDrive Steptronic (15 - 18)

General

M3
320i
F80
Generation
F30
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

M3
320i
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW S55
Engine Series
BMW B48
S55-B30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
425 hp
at 5500 rpm
Power
181 hp
at 5000 rpm
M3
425 hp
181 hp
320i
406 lb‑ft
at 1850 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
M3
406 lb‑ft
199 lb‑ft
320i

Performance

M3
320i
155 mph
Maximum Speed
143 mph
4.1 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph 62
mph

187 ft
0.000 sec

M3

62 mph 62
mph

348 ft
0.000 sec

320i

 REPLAY
8.48 lb/hp
Weight-to-Power Ratio
19.55 lb/hp
M3
8.48 lb/hp
19.55 lb/hp
320i

Fuel Economy / Emissions

M3
320i
Fuel Economy
28 mpg
combined
41 mpg
M3
28 mpg
41 mpg
320i
21 mpg
city
32 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
449 mi
Range
654 mi
M3
449 mi
654 mi
320i
Environmental Impact
157.2 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).
108 kWh
M3
157.2 kWh
108 kWh
320i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
312 g/mi (NEFZ)
CO2 Emissions
212 g/mi (NEFZ)

Practical Convenience

M3
320i
4
Doors
4
5
No. of Seats
5
1025 lb
Maximum Payload
1102 lb
13.6 cu ft
Trunk Volume
13.6 cu ft
No data
Cargo Volume (Seats Down)
No data