2021 Subaru Crosstrek (GU 2nd gen, 2018–2023)

2021 Subaru Crosstrek (GU 2nd gen) — your manual, maintenance jobs, and shopping shortcuts.

Model year2021
GenerationGU 2nd gen
Manual sourceOEM owner manual + aftermarket guides

Manuals & downloads

Common repair guides

Brake care Oil change at home Battery replacement Wiper blade replacement Tires & rotation Side mirror replacement Air filter service Transmission fluid service Spark plug replacement Coolant flush & fill EV charging & port care High-voltage battery care

Maintenance supplies on Amazon

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Accessories & upgrades