WhatOil logo WHAT OIL
  • What oil for my car
  • EN
    • EN
    • LT
    • ES
    • HU

Vehicles using H23A2 engine list:

  • HONDA - Prelude 2.3i (118kW) 1992–1996
  • ROVER - 623iS, GSi (116kW) 1993–1999

Recommended oil for engine H23A2 engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol Magnatec 5W‑30 A5
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
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
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
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 H23A2 engine

SAE 10W-40
API SJ
API SL
API SM
API SN
ILSAC GF-1
ILSAC GF-2
ILSAC GF-3
ILSAC GF-4
ILSAC GF-5

Most common problems, symptoms & fixes for the H23A2 engine.

Engine H23A2 commonly faces issues like valve stem seal wear causing oil consumption and smoking, and timing belt wear risking engine damage. Diagnosis includes checking for blue smoke on startup and inspecting the timing belt for cracks or slack. Preventive maintenance involves replacing the timing belt every 60,000-90,000 km and changing valve stem seals if oil burning occurs. Solutions include a full timing belt kit replacement with tensioner and water pump, and valve seal replacement to stop oil leaks. Regular oil changes with quality oil help prolong engine life. Monitoring coolant and oil levels prevents overheating and engine damage.
© 2025 Copyrights: WHAT OIL

* The engine oils listed on this website are general recommendations based on publicly available data. For the most accurate and suitable oil type for your vehicle, always refer to your car's owner manual or technical documentation. Oil specifications may vary depending on engine version, production year, driving conditions, and other factors. If in doubt, consult your vehicle manufacturer or a certified mechanic.