2021 SUBARU WRX FB20B/FA20F (VA)
VA / Sedan (some markets also have hatchback versions, e.g. WRX STI replaced by WRX in some regions) / Global (noting variations between North America, Japan, Europe, Australia)
FB20BFA20FExakter Jahres-/Varianten-DatensatzGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Turbocharger wastegate rattle in early production units
- Transmission synchro wear under aggressive use
First checks
- Inspect turbocharger operation/noise
- Check for oil leaks at head gaskets
- Monitor CVT belt condition if equipped
Vor dem Teiletausch
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- WRX STI discontinued after 2020 in several markets; 2021 WRX uses upgraded 2.0L turbo boxer engine.
- Power and equipment may vary by region; some markets offer AWD as standard.