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Updated 2026-07-02

Kia Soul Transmission Fluid: Change Interval

Compiled & reviewed by Nikolai Tsyrenov · Updated 2026-07-02

When to change the transmission fluid on a 2020-2024 (SK3) Kia Soul.

In short: Kia Soul transmission fluid: IVT (CVT) inspect — change proactively ~60,000 mi.
Transmission Fluid intervalIVT (CVT) inspect — change proactively ~60,000 mi
Engine / drivetrain2.0L Nu NA (or 1.6L turbo, early); 0W-20 synthetic; IVT (CVT)
Model years2020-2024 (SK3)
Why it matters: Transmission fluid lubricates and cools the gearbox. "Lifetime fill" really means "lifetime of the warranty" — heat from towing, hills and stop-and-go traffic ages it much faster.

A drain-and-fill (not a flush) is the safe approach, especially on higher-mileage cars. Use ONLY the exact fluid spec for your transmission — the wrong fluid can ruin a CVT or automatic.

Kia Soul note: FWD-only and simple: a chain-driven 2.0 with Kia's IVT (CVT). Main proactive jobs are refreshing the IVT fluid (~60k) and not missing the short second coolant interval.

FAQ

How often should you change the transmission fluid in a Kia Soul?
IVT (CVT) inspect — change proactively ~60,000 mi.
Should I flush or drain-and-fill the transmission on a Kia Soul?
Prefer a drain-and-fill. A pressure flush on an old, never-serviced transmission can dislodge debris; a simple drain-and-fill (repeated if needed) is the gentler, widely recommended option.
Where can I check all Kia Soul service intervals?
The full Kia Soul maintenance schedule covers oil, tires, fluids, filters and major milestones for the 2020-2024 (SK3) model years.

← Full Kia Soul maintenance schedule · Transmission Fluid intervals for all cars

General guidance — confirm against your Kia Soul owner's manual.

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