Gearbox oil Hyundai Tucson NX4 8DCT451 — viscosity and OEM spec
Gearbox oil for Hyundai Tucson NX4 8DCT451 (2020–2025) — correct viscosity, OEM specification, fill volume and change interval.
Gearbox Specifications
| Parameter | Value |
|---|---|
| Make / Model | Hyundai Tucson NX4 |
| Gearbox type | DCT8 |
| Gearbox code | 8DCT451 |
| Production Years | 2020–2025 |
| Oil viscosity | ATF |
| OEM specification | Hyundai SP-IV M |
| Fill volume | 6.0 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 8DCT451
Hyundai Genuine SP-IV M, SK ATF SP-IV M
Dct8 Gearbox — Key Points
Manual gearbox: Drain on a warm gearbox for best flow. Fill to the level plug hole and refit immediately.
FAQ
What oil goes in Hyundai Tucson NX4 8DCT451?
Viscosity ATF, specification Hyundai SP-IV M, volume 6.0 L. Suitable brands: Hyundai Genuine SP-IV M, SK ATF SP-IV M.
When should the gearbox oil be changed on Hyundai Tucson NX4?
Every 80000 km.
Can I use a universal ATF instead of Hyundai SP-IV M?
No. The 8DCT451 requires strict compliance with Hyundai SP-IV M. A universal ATF lacks the correct friction characteristics and will cause premature wear.
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