The Comparative Analysis :
Subaru Impreza WRX STi 2.5 (08 - 14) vs. BMW M135i xDrive Steptronic (12 - 15)
€ 45,400

€ 44,000

€ 45,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Subaru Impreza WRX STi 2.5 is slightly bigger in every dimension. It's 3 inches longer, 1.2 inches wider and 2.5 inches taller than the BMW M135i.
Subaru Impreza WRX STi 2.5
BMW M135i
58.1
70.7
78.5
55.6
69.5
78.1
70.7 in
Width
69.5 in
78.5 in
Width Incl. Mirrors
78.1 in
58.1 in
Height
55.6 in
103.3
173.8
105.9
170.9
173.8 in
Length
170.9 in
103.3 in
Wheelbase
105.9 in
Vehicle Weight
Subaru Impreza WRX STi 2.5
BMW M135i
3318 lb
Curb Weight
3505 lb
4365 lb
Gross Vehicle
Weight
Weight
4508 lb

Weight Difference:
187 lb
5.33 %

General
Subaru Impreza WRX STi 2.5
BMW M135i
GH
Generation
F21
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Subaru Impreza WRX STi 2.5
BMW M135i
4-cylinder boxer gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW
EJ25
Engine Code
4
Valves
4
4
Cylinders
6
2.5 L / 122 cu in
Displacement
3 L / 147 cu in
296 hp
at 6000 rpm
Power
316 hp
at 5800 rpm
Subaru Impreza WRX STi 2.5
296 hp
316 hp
BMW M135i
300 lb‑ft
at 4000 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Subaru Impreza WRX STi 2.5
300 lb‑ft
332 lb‑ft
BMW M135i
Performance
Subaru Impreza WRX STi 2.5
BMW M135i
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Subaru Impreza WRX STi 2.5
62 mph
62
mph
mph
213 ft
0.000 sec

BMW M135i
▶ REPLAY
11.21 lb/hp
Weight-to-Power Ratio
11.09 lb/hp
Subaru Impreza WRX STi 2.5
11.21 lb/hp
11.09 lb/hp
BMW M135i
Fuel Economy / Emissions
Subaru Impreza WRX STi 2.5
BMW M135i
Fuel Economy
23 mpg
combined
30 mpg
Subaru Impreza WRX STi 2.5
23 mpg
30 mpg
BMW M135i
17 mpg
city
22 mpg
29 mpg
highway
No data
15.9 gal
Fuel Tank Capacity
13.7 gal
362 mi
Range
414 mi
Subaru Impreza WRX STi 2.5
362 mi
414 mi
BMW M135i
Environmental Impact
195.2 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).
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).
147.7 kWh
Subaru Impreza WRX STi 2.5
195.2 kWh
147.7 kWh
BMW M135i
Euro 4 / Euro 5
Emission Standard
Euro 5
391 g/mi (NEFZ)
CO2 Emissions
293 g/mi (NEFZ)
Practical Convenience
Subaru Impreza WRX STi 2.5
BMW M135i
5
Doors
3
5
No. of Seats
4
1047 lb
Maximum Payload
1003 lb
8.5 cu ft
Trunk Volume
10.2 cu ft








34.4 cu ft
Cargo Volume (Seats Down)
34 cu ft