Subaru WRX, WRX STI Owner's, Service Manuals

The WRX has all the hardware needed to corner with grace and speed.Starting with the suspension, it’s an enviable setup a rigid unibody chassis with reinforced suspension mounting points, aluminum front lower control arms with pillow-ball joint mounts, and a double wishbone rear suspension architecture with pillow-ball joint bushings. And with Subaru Symmetrical All-Wheel Drive and Active Torque Vectoring,the WRX offers an almost endless supply of traction.

The Subaru WRX backs up its potent performance features with appropriately robust safety measures, earning it a 5-Star Overall Vehicle Score from the National Highway Traffic Safety Administration.3Available LED Steering Responsive Headlights2and High Beam Assist2,4help enhance visibility at night. And with available Blind-Spot Detection2,5 and Rear Cross-Traffic Alert,2,5peace of mind in the WRX is just as possible as excitement.

Subaru WRX / WRX STI Service Manuals
The WRX STI is laser-focused on handling, with a track-tuned suspension that features standard inverted front struts and aluminum front lower control arms for low unsprung weight an attribute further enhanced by its lightweight 19-inch alloy wheels. And it’s all underpinned by Subaru Symmetrical AWD with Driver Controlled Center Differential, front and rear limited-slip differentials and Active Torque Vectoring, so you can hit your apexes and nail your exits with control, precision and speed.

In the WRX STI, the synergy between driver and car is unmistakable.You’ll feel an invigorating sense of control, thanks to its ultra-quick 13.3:1 steering ratio and rigid unibody chassis. Its powerful Brembo® high-performance braking system features 6-piston front and 2-piston rear monoblock calipers and cross-drilled rotors to stop you with authority and reduced brake fade. And the signature rear wing ofthe WRX STI adds downforce for more stability at higher speeds.

It’s a potent, race-proven2 package a 310-hp 2.5-liter turbocharged SUBARU BOXER® engine, featuring a high-flow air intake and performance exhaust system. It’s coupled with a precise and durable 6-speed, close-ratio transmission and SI-DRIVE for on-the-fly performance adjustments. This puts all the power and torque of the WRX STI right into your hands.

For nearly three decades, Subaru Tecnica International (STI) has applied lessons learned in motorsports to Subaru automobiles, not only enhancing performance but the ability to keep performing, lap after lap. This approach to engineering results in vehicles that are more communicative, responsive, and able to take the sustained punishment that high-intensity driving demands.

Download Subaru WRX / WRX STI Service Manuals

Misc. WRX / WRX STI Factory Service Bulletins Download
Subaru WRX / WRX STI 2002-2003 Service Manual Download
Subaru WRX / WRX STI 2004 Factory Service Bulletins Download
Subaru WRX / WRX STI 2004 Service Manual Download
Subaru WRX / WRX STI 2005 Factory Service Bulletins Download
Subaru WRX / WRX STI 2005 Service Manual Download
Subaru WRX / WRX STI 2006 Factory Service Bulletins Download
Subaru WRX / WRX STI 2006 Service Manual Download
Subaru WRX / WRX STI 2007 Factory Service Bulletins Download
Subaru WRX / WRX STI 2007 Service Manual Download
Subaru WRX / WRX STI 2008 Service Manual Download
Subaru WRX / WRX STI 2009 Service Manual Download
Subaru WRX / WRX STI 2011 Service Manual Download
Subaru WRX / WRX STI 2012 Service Manual Download
Subaru WRX / WRX STI 2013 Service Manual Download
Subaru WRX / WRX STI 2014 Service Manual Download
Subaru WRX / WRX STI 2015 Service & Repair Manual Download
Subaru WRX / WRX STI 2017 Service Manual Download
Subaru WRX / WRX STI 2018 Service & Repair Manual Download
Subaru WRX / WRX STI 2019 Service & Repair Manual Download
Subaru WRX 2015 Owner’s Manual (RHD, Australia, UK) Download
Subaru WRX 2015 Owner’s Manual Download
Subaru WRX 2016 Owner’s Manual (RHD, Australia, UK) Download
Subaru WRX 2016 Owner’s Manual Download
Subaru WRX 2017 Owner’s Manual (RHD, Australia, UK) Download
Subaru WRX 2017 Owner’s Manual Download
Subaru WRX 2018 Owner’s Manual (RHD, Australia, UK) Download
Subaru WRX 2018 Owner’s Manual Download
Subaru WRX 2019 Owner’s Manual Download
Subaru WRX 2020 Owner’s Manual Download
Subaru WRX 2021 Owner’s Manual Download
Subaru WRX RHD (UK, Australia) 2018 Owner’s Manual Download
Subaru WRX STI 2016 Owner’s Manual Download
Subaru WRX STI 2017 Owner’s Manual Download
Subaru WRX STI 2019 Owner’s Manual Download

Subaru WRX / WRX STI Owner's Manuals
It’s about strapping in. The WRX and WRX STI put you at the center of the driving experience, with driver-focused designs like a quick-responding standard 6-speed manual transmission, Recaro® performance seats1and a leather-wrapped flat-bottom steering wheel. Seamless connectivity is made possible by SUBARU STARLINK® Multimedia with standard Apple CarPlay® and Android Auto™integration, which you can access intuitively through voice commands, steering-wheel controls or the high-definition touchscreen. Now just crank up the available 440-watt 9-speaker Harman Kardon® premium audio system,1and you’re off.

Having excellent grip is only half of the handling equation. The otheris the driver’s sense of control and precision, which the WRX delivers,thanks to its quick 14.4:1 steering ratio. Available 18-inch wheels2and inverted front struts further heighten its response and sharpen its focus.

Pure bliss exists in the form of the 268-hp 2.0-liter direct-injection turbocharged SUBARU BOXER® engine, where power is generated smoothly, efficiently and instantaneously, thanks to its twin-scroll turbocharger. Matched with the 6-speed manual transmission or the Sport Lineartronic™transmission with SI-DRIVE and paddle shifters, the WRX intends to elevate every drive and heart rate.

Subaru WRX / WRX STI Service Manuals