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 Type | 2.5L turbocharged/intercooled SUBARU BOXER 4-cylinder, DOHC |
| Displacement | 2.5 L |
| Boost Pressure | 16.2 psi |
| Horsepower | 310 hp @ 6,000 rpm |
| Torque | 290 lb-ft @ 4000-5200 rpm |
| Redline | 6,800 rpm |
| Valvetrain | DOHC, 4 valves/cyl, DAVCS variable valve timing |
| Bore and Stroke | 99.6 x 79.0 mm |
| Compression Ratio | 8.1:1 |
| Injection Type | Sequential multi-port fuel injection (MFI) |
| Drivetrain | |
| Drive Type | Symmetrical AWD with Multi-Mode DCCD |
| Differential Type | Multi-Mode DCCD center; helical LSD front; TORSEN LSD rear |
| Transmission | |
| Transmission | 6-speed manual |
| 1st Gear | 3.636 (37 mph **) |
| 2nd Gear | 2.235 (60 mph **) |
| 3rd Gear | 1.59 (84 mph **) |
| 4th Gear | 1.137 (117 mph **) |
| 5th Gear | 0.971 (138 mph **) |
| 6th Gear | 0.756 (177 mph **) |
| Reverse | 3.545 |
| Final Drive | 3.9 |
| Fuel Economy | |
| City | 16 MPG |
| Highway | 22 MPG |
| Combined | 18 MPG |
| Recommended Fuel | 91 AKI min / 93 AKI recommended |
| Tank Capacity | 15.9 gal |
| Suspension | |
| Front Suspension | Inverted struts w/ forged aluminum-alloy lower A-arms, coil springs |
| Rear Suspension | Double-wishbone w/ coil springs and damper units, stiffener bar |
| Front Stabilizer Bar | 24mm |
| Rear Stabilizer Bar | 20mm |
| Turning Diameter | 36 ft |
| Brakes | |
| Front Brake Calipers | Brembo 6-piston monoblock |
| Front Brake Disc | 13.4 in. ventilated, cross-drilled |
| Rear Brake Disc | 12.8 in. ventilated, cross-drilled |
| Tires & Wheels | |
| Wheels Front | 19 x 8.5-in. |
| Wheels Rear | 19 x 8.5-in. |
| Tires Front | 245/35R19 89W |
| Tires Rear | 245/35R19 89W |
| Dimensions & Weight | |
| Length | 180.9 in |
| Width | 70.7 in |
| Height | 58.1 in |
| Wheelbase | 104.3 in |
| Front Track | 60.2 in |
| Rear Track | 60.6 in |
| Ground Clearance | 4.9 in |
| Cargo Volume | 12 ft³ |
| Curb Weight | 3,450 lbs |
| Interior | |
| Headroom Front | 39.8 in |
| Headroom Rear | 37.1 in |
| Legroom Front | 43.3 in |
| Legroom Rear | 35.4 in |
| Shoulder Room Front | 55.6 in |
| Shoulder Room Rear | 54.2 in |
| Hip Room Front | 52.1 in |
| Hip Room Rear | 53.1 in |
** Theoretical max speed per gear at redline