Gearbox oil Hyundai Sonata DN8 A8MF1 — viscosity and OEM spec
Gearbox oil for Hyundai Sonata DN8 A8MF1 (2019–2025) — correct viscosity, OEM specification, fill volume and change interval.
Gearbox Specifications
| Parameter | Value |
|---|---|
| Make / Model | Hyundai Sonata DN8 |
| Gearbox type | automatic |
| Gearbox code | A8MF1 |
| Production Years | 2019–2025 |
| Oil viscosity | ATF |
| OEM specification | SP-IV-M |
| Fill volume | 9.0 L |
| Change interval | 80000 |
“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 A8MF1
Hyundai SP-IV-M / Febi ATF / Liqui Moly Top Tec ATF 1200
Automatic Gearbox — Key Points
Automatic gearbox: A standard drain-and-fill replaces ~60% of the fluid. Full flush with a flush machine is recommended every 80,000–120,000 km.
FAQ
What oil goes in Hyundai Sonata DN8 A8MF1?
Viscosity ATF, specification SP-IV-M, volume 9.0 L. Suitable brands: Hyundai SP-IV-M / Febi ATF / Liqui Moly Top Tec ATF 1200.
When should the gearbox oil be changed on Hyundai Sonata DN8?
Every 80000 km.
Can I use a universal ATF instead of SP-IV-M?
No. The A8MF1 requires strict compliance with SP-IV-M. A universal ATF lacks the correct friction characteristics and will cause premature wear.
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