Gearbox oil Toyota Yaris IV K310F — viscosity and OEM spec
Gearbox oil for Toyota Yaris IV K310F (2020–2025) — correct viscosity, OEM specification, fill volume and change interval.
Gearbox Specifications
| Parameter | Value |
|---|---|
| Make / Model | Toyota Yaris IV |
| Gearbox type | CVT |
| Gearbox code | K310F |
| Production Years | 2020–2025 |
| Oil viscosity | ATF |
| OEM specification | Toyota CVT Fluid TC |
| Fill volume | 4.5 L |
| Change interval | 40000 |
“Lifetime” fill in DSG and CVT gearboxes does not mean never change the oil — manufacturers recommend changing every 60,000 km to preserve gearbox life.
Approved Oils for K310F
Toyota CVT Fluid TC / Liqui Moly Top Tec ATF 1700 / Febi CVT
Cvt Gearbox — Key Points
CVT: Use only dedicated CVT fluid — standard ATF will cause belt slip and premature CVT failure.
FAQ
What oil goes in Toyota Yaris IV K310F?
Viscosity ATF, specification Toyota CVT Fluid TC, volume 4.5 L. Suitable brands: Toyota CVT Fluid TC / Liqui Moly Top Tec ATF 1700 / Febi CVT.
When should the gearbox oil be changed on Toyota Yaris IV?
Every 40000 km.
Can I use a universal ATF instead of Toyota CVT Fluid TC?
No. The K310F requires strict compliance with Toyota CVT Fluid TC. A universal ATF lacks the correct friction characteristics and will cause premature wear.
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