Vehicles using M20A-FXS engine list:

Recommended oil for engine M20A-FXS engine.

Oil Specs Comparison

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.

Answer generated by AI.

Oil specifications for M20A-FXS engine

SAE 0W-20
API SN Plus
ILSAC GF-6A
Toyota WSS-M2C950-A

Most common problems, symptoms & fixes for the M20A-FXS engine.

Engine M20A-FXS is a 2.0L hybrid powertrain used in Lexus UX 250h and Toyota C-HR, Corolla Cross, and Corolla hybrids. Common issues include carbon buildup on intake valves due to direct injection, causing rough idling or hesitation. Diagnosis involves checking for misfires and performing a walnut shell blast cleaning. Preventive measures include using high-quality fuel and regular maintenance. Some owners report hybrid battery degradation over time; monitoring battery health and timely replacement is key. Regular oil changes with recommended synthetic oil prevent premature wear. Software updates from dealers can improve fuel efficiency and hybrid system performance. Address warning lights promptly to avoid costly repairs.