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2023 Hyundai Tucson
2023 Tucson automatic fluid is Hyundai ATF SP-IV or an approved equivalent, 6.87 US qt. AWD rear differential and transfer case use SAE 75W/85 GL-5.
Difficulty, time, and cost are estimates when this guide gives them. Torque is a cited figure, or it is left off.
Main source: 2023 Tucson Owner's Manual NX4a, recommended lubricants and capacities. The introduction copyright line is 2022. (opens in a new tab), Hyundai Motor America, published 2022-11-14, read 2026-10-15.
Numbers on this page come from the cited source. Match the engine before you use a capacity or a torque. Do not work under a vehicle held only by a jack.
ATF SP-IV approved by Hyundai
The table prints a volume. It does not print a drain procedure or a check-plug torque.
| Item | Figure | Where it comes from |
|---|---|---|
| Automatic transmission fluid | 6.87 US qt (6.5 L). Michang ATF SP-IV, SK ATF SP-IV, Noca ATF SP-IV, Hyundai genuine ATF SP-IV, or another brand meeting that specification and approved by Hyundai Motor Co. | Recommended lubricants and capacities |
| Rear differential oil, AWD | 0.56-0.67 US qt (0.53-0.63 L). Hypoid gear oil API GL-5, SAE 75W/85 (SK HCT-5 gear oil 75W/85 or equivalent). | Recommended lubricants and capacities |
| Transfer case oil, AWD | 0.65-0.71 US qt (0.62-0.68 L). The classification cell is shared with the rear-differential row: hypoid gear oil API GL-5, SAE 75W/85 (SK HCT-5 gear oil 75W/85 or equivalent). | Recommended lubricants and capacities |
| Brake fluid | As required. SAE J1704 DOT-4 LV, FMVSS 116 DOT-4, ISO 4925 Class-6. | Recommended lubricants and capacities |
The automatic-transmission row lists 6.87 US qt (6.5 L) and names Michang, SK, Noca, and Hyundai genuine ATF SP-IV, or other brands that meet that specification and are approved by Hyundai Motor Co.
Rear differential oil is 0.56 to 0.67 US qt. Transfer case oil is 0.65 to 0.71 US qt. Both sit with hypoid gear oil API GL-5, SAE 75W/85, SK HCT-5 or equivalent.
Brake fluid is listed as required, not as a capacity. The classification is SAE J1704 DOT-4 LV, FMVSS 116 DOT-4, and ISO 4925 Class-6.
These volumes are read from the NX4a recommended-lubricants table. The manual does not print a transmission drain procedure on this table, so none is added.
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ATF SP-IV approved by Hyundai
The table prints a volume. It does not print a drain procedure or a check-plug torque.
Lubricant table in the 2023 Tucson owner's manual (opens in a new tab)Search Amazon.com (affiliate link) (opens in a new tab)
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These guides cover the same kind of work. Their numbers belong to those vehicles, not to this one.