← Back to Search

2021 Subaru WRX STI Base

The 2021 Subaru WRX STI Base is a 310-hp 2.5-liter turbocharged with a 6-speed manual and all-wheel drive. It starts at $37,245 MSRP and is rated at 18 mpg combined.

Spec Value
Price
MSRP$37,245
MSRP with Destination$38,170
Destination Charge$925
Engine
Engine Type2.5L turbocharged/intercooled SUBARU BOXER 4-cylinder, DOHC
Displacement2.5 L
Boost Pressure16.2 psi
Horsepower310 hp @ 6,000 rpm
Torque290 lb-ft @ 4000-5200 rpm
Redline6,800 rpm
ValvetrainDOHC, 4 valves/cyl, DAVCS variable valve timing
Bore and Stroke99.6 x 79.0 mm
Compression Ratio8.1:1
Injection TypeSequential multi-port fuel injection (MFI)
Drivetrain
Drive TypeSymmetrical AWD with Multi-Mode DCCD
Differential TypeMulti-Mode DCCD center; helical LSD front; TORSEN LSD rear
Transmission
Transmission6-speed manual
1st Gear3.636 (37 mph **)
2nd Gear2.235 (60 mph **)
3rd Gear1.59 (84 mph **)
4th Gear1.137 (117 mph **)
5th Gear0.971 (138 mph **)
6th Gear0.756 (177 mph **)
Reverse3.545
Final Drive3.9
Fuel Economy
City16 MPG
Highway22 MPG
Combined18 MPG
Recommended Fuel91 AKI min / 93 AKI recommended
Tank Capacity15.9 gal
Suspension
Front SuspensionInverted struts w/ forged aluminum-alloy lower A-arms, coil springs
Rear SuspensionDouble-wishbone w/ coil springs and damper units, stiffener bar
Front Stabilizer Bar24mm
Rear Stabilizer Bar20mm
Turning Diameter36 ft
Brakes
Front Brake CalipersBrembo 6-piston monoblock
Front Brake Disc13.4 in. ventilated, cross-drilled
Rear Brake Disc12.8 in. ventilated, cross-drilled
Tires & Wheels
Wheels Front19 x 8.5-in.
Wheels Rear19 x 8.5-in.
Tires Front245/35R19 89W
Tires Rear245/35R19 89W
Dimensions & Weight
Length180.9 in
Width70.7 in
Height58.1 in
Wheelbase104.3 in
Front Track60.2 in
Rear Track60.6 in
Ground Clearance4.9 in
Cargo Volume12 ft³
Curb Weight3,450 lbs
Interior
Headroom Front39.8 in
Headroom Rear37.1 in
Legroom Front43.3 in
Legroom Rear35.4 in
Shoulder Room Front55.6 in
Shoulder Room Rear54.2 in
Hip Room Front52.1 in
Hip Room Rear53.1 in
** Theoretical max speed per gear at redline
← Back to Search