Specs

Research 2015 Subaru Impreza WRX STi specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4dr Sedan

Brakes

Brake Type 4-Wheel Disc
Disc - Front (Yes or ) Yes
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 12.8
Rear Brake Rotor Diam x Thickness (in) 12.4
Brake ABS System 4-Wheel

Cargo Area Dimensions

Trunk Volume (ft³) 12

Electrical

Maximum Alternator Capacity (amps) 110

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 9.3

Engine

Engine Type Intercooled Turbo Premium Unleaded H-4
Displacement 2.5 L/150
SAE Net Horsepower @ RPM 305 @ 6000
Fuel System Sequential MPI
SAE Net Torque @ RPM 290 @ 4000
Engine Order Code

Exterior Dimensions

Length, Overall (in) 180.9
Min Ground Clearance (in) 4.9
Track Width, Rear (in) 60.6
Track Width, Front (in) 60.2
Height, Overall (in) 58.1
Width, Max w/o mirrors (in) 70.7
Wheelbase (in) 104.3

Fuel Tank

Fuel Tank Capacity, Approx (gal) 15.9

Interior Dimensions

Front Shoulder Room (in) 55.6
Front Head Room (in) 39.8
Second Head Room (in) 37.1
Second Leg Room (in) 35.4
Second Shoulder Room (in) 54.2
Front Leg Room (in) 43.3
Passenger Volume (ft³) 96.6
Passenger Capacity 5

Mileage

EPA Fuel Economy Est - City (MPG) 17
Fuel Economy Est-Combined (MPG) 19
EPA Fuel Economy Est - Hwy (MPG) 23

Steering

Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 35.4

Summary

Vehicle Name Subaru WRX STI
Body Style Sedan

Suspension

Suspension Type - Rear Double Wishbone
Suspension Type - Front (Cont.) Strut
Suspension Type - Rear (Cont.) Double Wishbone
Suspension Type - Front Strut

Tires

Front Tire Size P245/40WR18
Rear Tire Order Code
Spare Tire Order Code
Front Tire Order Code
Spare Tire Size Compact
Rear Tire Size P245/40WR18

Transmission

Drivetrain All Wheel
Fourth Gear Ratio (:1) 1.14
Third Gear Ratio (:1) 1.52
Second Gear Ratio (:1) 2.23
First Gear Ratio (:1) 3.64
Trans Description Cont. Again
Trans Description Cont. Manual w/OD
Trans Type 6
Trans Order Code
Final Drive Axle Ratio (:1) 3.90
Reverse Ratio (:1) 3.54
Sixth Gear Ratio (:1) 0.76
Fifth Gear Ratio (:1) 0.97

Vehicle

EPA Classification Compact Cars

Weight Information

Base Curb Weight (lbs) 3386

Wheels

Front Wheel Material Aluminum
Spare Wheel Size (in) Compact
Rear Wheel Size (in) 18 X 8.5
Spare Wheel Material Steel
Front Wheel Size (in) 18 X 8.5
Rear Wheel Material Aluminum