Engine code
Vehicles using A25B-FXS engine list:
Which cars use the A25B-FXS engine and what oil to use. Common A25B-FXS engine faults, symptoms, diagnosis, prevention and repair.
- LEXUS - ES 300h (160kW) 2018–2019
- LEXUS - ES 300h (160kW) 2019–2020
- LEXUS - ES 300h (160kW) 2020–2021
- LEXUS - NX 350h AWD (182kW) 2021–2025
- LEXUS - NX 350h (182kW) 2021–2025
- LEXUS - NX 450h+ AWD (227kW) 2021–2025
- LEXUS - ES 300h (160kW) 2021–2025
- LEXUS - RX 350h AWD (184kW) 2022–2025
Recommended oil for engine A25B-FXS engine.
Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol Magnatec 5W‑30 A5 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A1/B1 / A5/B5 | ✔ |
| API SN/CF | ✔ |
| ILSAC GF‑4 / GF‑5 | ✔ |
| Ford WSS‑M2C913‑A / B / C / D | ✔ |
| Liqui Moly Special Tec F 5W‑30 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A5/B5 | ✔ |
| API SN | ✔ |
| ILSAC GF‑5 | ✔ |
| Ford WSS‑M2C913‑A / B / C / D | ✔ |
| Mobil Super 3000 Formula F 5W‑30 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A1/B1 / A5/B5 | ✔ |
| API SN | ✔ |
| ILSAC GF‑5 | ✔ |
| Ford WSS‑M2C913‑A / B / C / D | ✔ |
| MPM 05000F 5W‑30 Premium Synthetic Ford | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A5/B5 | ✔ |
| API SN | ✔ |
| ILSAC GF‑4 / GF‑5 | ✔ |
| Ford WSS‑M2C913‑A / B / C / D | ✔ |
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
As an Amazon Associate, we may earn from qualifying purchases.
Answer generated by AI.
Oil specifications for A25B-FXS engine
SAE 0W-20
API SN Plus
ILSAC GF-6A
Most common problems, symptoms & fixes for the A25B-FXS engine.
Engine A25B-FXS is known for its hybrid efficiency but can face issues like carbon buildup on intake valves due to direct injection. Diagnosis involves checking rough idling or misfires. Prevention includes using high-quality fuel and periodic intake cleaning. Some owners report occasional hybrid battery alerts; regular battery health checks and software updates help. Oil consumption may increase; monitor levels frequently and use manufacturer-recommended oil. Cooling system maintenance is crucial to avoid overheating. For fixes, professional intake valve cleaning and timely hybrid system diagnostics are recommended. Keeping up with scheduled maintenance ensures reliability across Lexus ES 300h, NX 350h/450h+, and RX 350h models.