The Comparative Analysis :
BMW X3 M40i Steptronic (17 - 18) vs. BMW X3 xDrive28i Automatic (10 - 12)
€ 68,700

€ 46,200

€ 68,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The X3 M40i is a little bigger in every dimension. It's 2.7 inches longer, 0.6 inches wider and 0.6 inches taller than the X3 xDrive28i.
X3 M40i
X3 xDrive28i
66
74.7
84.2
65.4
74.1
82.6
74.7 in
Width
74.1 in
84.2 in
Width Incl. Mirrors
82.6 in
66 in
Height
65.4 in
112.8
185.7
110.6
183
185.7 in
Length
183 in
112.8 in
Wheelbase
110.6 in
Vehicle Weight
X3 M40i
X3 xDrive28i
4156 lb
Curb Weight
4012 lb
5412 lb
Gross Vehicle
Weight
Weight
5148 lb

Weight Difference:
143 lb
3.44 %

General
X3 M40i
X3 xDrive28i
G01
Generation
F25
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
X3 M40i
X3 xDrive28i
Straight-six gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
BMW B58
Engine Series
BMW N52
B58-B30
Engine Code
N52-B30


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
355 hp
at 5500 rpm
Power
254 hp
at 6600 rpm
X3 M40i
355 hp
254 hp
X3 xDrive28i
369 lb‑ft
at 1520 rpm
Max. Torque
229 lb‑ft
at 2600 rpm
X3 M40i
369 lb‑ft
229 lb‑ft
X3 xDrive28i
Performance
X3 M40i
X3 xDrive28i
155 mph
Maximum Speed
143 mph
4.8 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
220 ft
0.000 sec

X3 M40i
62 mph
62
mph
mph
315 ft
0.000 sec

X3 xDrive28i
▶ REPLAY
11.71 lb/hp
Weight-to-Power Ratio
15.8 lb/hp
X3 M40i
11.71 lb/hp
15.8 lb/hp
X3 xDrive28i
Fuel Economy / Emissions
X3 M40i
X3 xDrive28i
Fuel Economy
29 mpg
combined
26 mpg
X3 M40i
29 mpg
26 mpg
X3 xDrive28i
22 mpg
city
19 mpg
No data
highway
No data
17.2 gal
Fuel Tank Capacity
17.7 gal
493 mi
Range
462 mi
X3 M40i
493 mi
462 mi
X3 xDrive28i
Environmental Impact
155.3 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).
170.4 kWh
X3 M40i
155.3 kWh
170.4 kWh
X3 xDrive28i
Euro 6b (NEFZ)
Emission Standard
Euro 5
303 g/mi (NEFZ)
CO2 Emissions
338 g/mi (NEFZ)
Practical Convenience
X3 M40i
X3 xDrive28i
5
Doors
5
5
No. of Seats
5
1257 lb
Maximum Payload
1135 lb
15.6 cu ft
Trunk Volume
15.6 cu ft












45.3 cu ft
Cargo Volume (Seats Down)
45.3 cu ft