The service and repair manual for the 2020 Subaru WRX — the 2.0L H4 engine, 8 trims. Matched to this exact model year, so the specifications and sequences are the ones Subaru published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2020 |
|---|---|
| Engines | 2.0L H4 — 122 cu in, DOHC, turbocharged |
| Trims | Premium Sedan 4-Door · Base Sedan 4-Door · Sport Sedan 4-Door · Sport-tech Sedan 4-Door · Sport-tech RS Sedan 4-Door · 6 Man Sedan 4-Door +2 |
| Other 2020 WRX variants | WRX STI → |
| Federal record | 1 recall · 23 complaints · 259 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2020 WRX manual
03 / ContentsSections in the manual
- Quick Lookups 285
- General Information 1,643
- Accessories & Equipment 2,645
- Heating, Ventilation & A/C (HVAC) 180
- Body & Frame 642
- Maintenance 14
- Brakes 577
- Restraints 338
- Drivelines & Axles 185
- Steering 615
- Electrical 885
- Suspension 213
- Engine Mechanical 707
- Transmission 392
- Engine Performance 2,396
- Axle Shaft Nut (Front) 162
- Axle Shaft Nut (Rear) 140
04 / Known issuesRecalls on federal record for the 2020 WRX
- Exterior Lighting — back up lights › switch · 22V522000Inoperative backup lights and an inoperative rearview camera can reduce vehicle visibility and drive.
Owners have filed 23 complaints and Subaru has issued 259 technical service bulletins for the 2020 WRX. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2020 WRX manual
Is this manual specific to the 2020 WRX?
Yes. It is the OEM manual matched to the 2020 model year, covering the 2.0L H4 across the Premium Sedan 4-Door, Base Sedan 4-Door, Sport Sedan 4-Door, Sport-tech Sedan 4-Door, Sport-tech RS Sedan 4-Door, 6 Man Sedan 4-Door, Limited Sedan 4-Door, CVT Sedan 4-Door trims. Specifications and procedure sequences are the ones Subaru published for this year.
What 2020 WRX problems does it help with?
1 recall is on federal record for the 2020 WRX, covering exterior lighting. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Subaru dealers.
Does it include 2020 WRX wiring diagrams?
Yes — the complete wiring diagrams for the 2020 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther WRX years and 2020 Subaru models
2024 WRX · 2023 WRX · 2022 WRX · 2021 WRX · 2019 WRX · 2018 WRX · 2017 WRX · 2016 WRX · 2015 WRX · 2014 WRX · all 13 years
2020 Subaru Ascent · 2020 Subaru BRZ · 2020 Subaru Crosstrek · 2020 Subaru Forester · 2020 Subaru Impreza · 2020 Subaru Legacy · 2020 Subaru Outback · 2020 Subaru WRX STI · 2020 Subaru XV · every 2020 model