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Vehicles using K20A3 engine list:

  • HONDA - Civic 2.0i (118kW) 2003–2006

Recommended oil for engine K20A3 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 K20A3 engine

SAE 5W-30
API SL
ILSAC GF-3
Honda HTO-06

Most common problems, symptoms & fixes for the K20A3 engine.

Engine K20A3 commonly faces issues like oil consumption, valve cover gasket leaks, and occasional timing chain tensioner noise. For diagnosis, regularly check oil levels and inspect for leaks around the valve cover. Prevention includes timely oil changes with recommended grades and using quality gaskets during maintenance. If oil consumption is high, inspect piston rings and valve seals; replacement may be necessary. Valve cover gasket leaks can be fixed by replacing the gasket and cleaning the mating surfaces. Timing chain tensioner noise often requires tensioner replacement to avoid chain slack and potential engine damage. Regular maintenance and attentive oil monitoring ensure longevity and smooth performance.
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* 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.