Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
Section 1 (General Information): WRX: Engine
WARNING: This page is about a different variant/trim than selected.
| Model | 2.0 L DOHC turbo | |
| Engine type | Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke gasoline engine | |
| Valve arrangement | DOHC | |
| Bore X stroke | mm (in) | 86.0 X 86.0 (3.39 X 3.39) |
| Displacement | cm3 (cu in) | 1, 998 (122) |
| Compression ratio | 10.6 | |
| Ignition order | 1 - 3 - 2 - 4 | |
| Idle speed at parking or neutral position | r/min | 700±100 |
| Maximum output | kW (HP)/(r/min) | 200 (268)/5, 600 |
| Maximum torque | N.m (kgf-m, ft-lb)/(r/min) | 350 (35.7, 258)/2, 000 - 5, 200 |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.