Recent Tucsons commonly specify 0W-20. Severe service (short trips, dusty roads, extreme heat) needs more frequent changes than the optimistic chart. Always reset the oil-life system after service.
Hyundai notes some oil consumption between changes is normal, especially on turbocharged engines—check the dipstick at fuel stops rather than waiting for the warning light.
OEM oil filter — TL (2016–2021) / many 2.5L26300-35505
Common Hyundai number on pre-NX4 and many 2.5L gas Tucsons—confirm year/engine.
OEM oil filter — NX4 Hybrid / PHEV26350-2M000
Cartridge-style on many 1.6T Hybrid / PHEV NX4 builds—not interchangeable with spin-on gas filters. Some 2.5L NX4 catalogs list 26350-2S000 / 26300-35505—VIN check required.
- Viscosity
- 0W-20 (typical late Tucson)
- Minimum cadence
- At least once per year
Do not mix gas and Hybrid / PHEV oil filters. If a shop quotes 26350-2M000 for a gas NX4 or 26300-35505 for a Hybrid, ask them to confirm by VIN.
Check oil level at fuel stops—Hyundai notes normal consumption between changes.