2026-10-08 · 5 min read
Mitsubishi Galant Fortis Engine Oil Malaysia
The Galant Fortis 4B11 2.0L MIVEC DOHC requires fully synthetic engine oil rated API SN or higher, with 0W-20 or 5W-30 viscosity. The sump capacity is approximately 4.7 litres including filter. Change every 10,000 km — the MIVEC variable valve timing system is sensitive to oil quality and cleanliness, so using a high-quality fully synthetic is strongly recommended, especially on high-mileage units where engine internals may have deposits.

Galant Fortis Engine Oil
- 4B11 2.0L MIVEC: 5W-30 full synthetic, API SN — 4.5L
- Do not use mineral or semi-synthetic for MIVEC — solenoid fouling risk
- Change every 10,000 km
