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.
Model Number Label: Notes
The model number label indicates: the applied model, the option code, the trim code, the engine type, the transmission type, and the exterior color code. This information is helpful when placing orders for parts.
BT9BYBL
| Digits | Code | Meaning | Details |
|---|---|---|---|
| 1 | B | Series | B: LEGACY/OUTBACK |
| 2 | T | Body type | T: OUTBACK W: Sedan |
| 3 | 9 | Total engine displacement/drive system | 9: 2.5 L AWD non-turbo A: 2.4 L AWD |
| 4 | B | Model year | B: 2021MY |
| 5 | Y | Destination | Y: U.S., Canada and Mexico |
| 6 | B | Grade | 2: 2.5 i 3: 2.5 i-Premium 4: 2.5 i-Sport 5: 2.5 i-Limited 6: 2.5 i-Touring 9: 2.4 R-Limited A: 2.4 R-Touring B: OUTBACK 2.5 i C: OUTBACK 2.5 i-Premium D: OUTBACK 2.5 i-Limited E: OUTBACK 2.5 i-Touring H: OUTBACK 2.4 R-Onyx J: OUTBACK 2.4 R-Limited K: OUTBACK 2.4 R-Touring |
| 7 | L | Fuel feed system/transmission | 8: DIT CVT L: DI DOHC non-turbo CVT |
The engine and transmission type are as follows.
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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.