What Transmission Fluid Does a Hyundai Santa Fe Take?

The correct transmission fluid for a Hyundai Santa Fe depends on the model year, engine, and whether it uses a conventional automatic, dual-clutch, or manual gearbox, but in most recent U.S. models it is a Hyundai-specific automatic transmission fluid such as SP-IV, SP-IV-RR, SP-IV-M1, or SPH-IV, and you should always confirm the exact specification in your owner’s manual or on the transmission dipstick label before adding or changing fluid.

Why Transmission Fluid Choice Matters for the Hyundai Santa Fe

The Hyundai Santa Fe has been sold in several generations with different transmissions, from early 4-speed automatics to modern 8-speed automatics and dual-clutch units. Each of these units is engineered for a particular fluid specification, and using the wrong fluid can cause harsh shifting, premature wear, or even transmission failure. That’s why Hyundai publishes precise ATF specs such as SP-III, SP-IV and its variants, and has moved away from older, more generic fluids like Dexron or Mercon for most modern models.

Main Transmission Types in the Hyundai Santa Fe

Over its production history, the Santa Fe has used several transmission families. Knowing which one you have is the first step toward choosing the right fluid. Generally, you can identify it by model year, drivetrain, and sometimes by reading the label on the transmission pan or dipstick.

Conventional Automatic Transmissions (4-, 5-, 6-, and 8-speed)

The majority of Santa Fe models in North America use conventional hydraulic automatics. These units rely on friction characteristics and viscosity tailored to Hyundai’s in-house “SP” fluid standards. Mixing with non-approved fluid can lead to shifting issues, torque converter shudder, or solenoid problems that are expensive to repair.

Dual-Clutch Transmissions (DCT)

Some late-model Santa Fe and Santa Fe Sport / Santa Fe Hybrid variants use a 7- or 8-speed dual-clutch transmission. These may require a dedicated DCT fluid or a special ATF variant like SP-IV-RR or SP-IV-M1—different from the conventional automatic’s fluid—even when the gear count is similar.

Manual Transmissions (Mostly Older / Select Markets)

While rare in North America, some older or non-U.S. Santa Fe models were equipped with manual gearboxes. These do not use automatic transmission fluid; instead, they use manual transmission oil or gear oil with specifications defined by Hyundai for that particular unit.

Typical Fluid Specifications by Generation and Model Year

The following breakdown provides a general guide by generation and approximate model year for North American Hyundai Santa Fe models. Exact requirements may vary by market, engine, or trim, so you must verify with the owner’s manual, service manual, or a dealer by VIN.

First Generation (Approx. 2001–2006)

Early Santa Fe models generally used simpler 4- and 5-speed automatics with fluid standards that differ from later vehicles. At this age, many units are on their second or third fluid change—if they’ve been serviced correctly at all—so confirming the exact spec is especially important before topping off or flushing.

• Typical fluid: Hyundai ATF SP-III (or SP-III equivalent) for 4- and 5-speed automatics.
• Do not use: Generic Dexron III / Mercon unless explicitly allowed by the Hyundai documentation for your specific year and transmission code; later guidance often prefers SP-III–specific formulations.
• Manual transmissions (if equipped, mostly outside North America): Hyundai-specified manual transmission fluid or gear oil; check regional service data.

These early models are more forgiving than newer 8-speed units, but correct SP-III-compatible fluid remains crucial for smooth operation and longevity.

Second Generation (Approx. 2007–2012 Santa Fe)

The second-generation Santa Fe moved toward more modern 5- and 6-speed automatics, and Hyundai began standardizing on SP-III and SP-IV fluids, phasing out older multi-vehicle ATFs. Many vehicles from these years are due—or overdue—for fluid changes if they’ve never been serviced.

• Most 5-speed automatics (early second-gen): Hyundai ATF SP-III or an approved SP-III equivalent.
• 6-speed automatics (later second-gen, especially V6 and higher trims): Hyundai ATF SP-IV (sometimes listed simply as “ATF SP4”).
• Hyundai guidance: Mixing SP-III and SP-IV is not recommended; use the specified type only.

In this era, Hyundai’s SP-IV fluid becomes more prevalent, and owners should pay close attention to whether their specific transmission calls for SP-III or SP-IV, as the two are not interchangeable.

Third Generation (Approx. 2013–2018: Santa Fe & Santa Fe Sport)

The third-generation Santa Fe and Santa Fe Sport in North America primarily use 6-speed automatics with SP-IV fluid, later joined by more advanced variants and early dual-clutch systems in some markets. Fluid choice here is more tightly controlled and increasingly “lifetime-fill” in marketing, even though many technicians still recommend periodic changes.

• 2013–2018 Santa Fe (3-row) and Santa Fe Sport (2-row) conventional automatics: Hyundai ATF SP-IV.
• Some later or special variants / overseas diesels: May specify SP-IV-M1 or another SP-IV variant; confirm via VIN and manual.
• Hyundai “lifetime” claim: Despite marketing, many independent shops suggest changing ATF between 60,000–90,000 miles for added protection, especially under severe use.

By this generation, SP-IV or its sub-variants dominate; substituting older SP-III or generic “multi-vehicle” ATF without Hyundai approval is risky for long-term reliability.

Fourth Generation (Approx. 2019–2020 Original 4th Gen, 2021–2024 Revised Santa Fe)

The fourth-generation Santa Fe introduced 8-speed automatics and broader use of dual-clutch technology, plus hybrid and plug-in hybrid variants. These newer drivetrains depend on very specific fluids designed for tighter tolerances and different operating temperatures.

• 2019–2020 Santa Fe with 8-speed conventional automatic (e.g., 2.4L, 2.0T, some 2.5L early models): Typically Hyundai ATF SP-IV or a variant such as SP-IV-RR, depending on exact transmission code.
• Santa Fe models with 8-speed DCT (dual-clutch), often paired with turbo engines: Hyundai ATF SP-IV-RR or SP-IV-M1, or a designated DCT fluid; exact spec is critical and must match the manual.
• Hybrid / Plug-in Hybrid Santa Fe (where offered): Use a dedicated Hyundai hybrid ATF formula (often derived from SP-IV or SPH-IV); these are not interchangeable with standard ATF or DCT fluids.

For these late-model Santa Fe vehicles, using the wrong fluid can quickly damage the transmission. Always match the exact ATF code—SP-IV, SP-IV-RR, SP-IV-M1, or hybrid-specific fluid—to the owner’s manual and transmission label.

Latest and Upcoming Models (2024–2025 Santa Fe, New Generation)

The redesigned Hyundai Santa Fe, introduced for the 2024 model year in many markets, continues with 8-speed automatics and hybrid drivetrains, each with highly specific fluid requirements. Hyundai’s documents for these models strongly emphasize using only the approved fluid type, sometimes labeled as “SP4-M,” “SP-IV-RR,” or hybrid-specific ATF codes.

• 2024–2025 Santa Fe 8-speed automatic (non-hybrid): Hyundai ATF SP-IV-RR or the latest approved SP-IV variant as listed in the owner’s manual.
• 2024–2025 Santa Fe Hybrid / Plug-in Hybrid: Hyundai hybrid-specific ATF (often documented under a unique code like SPH-IV or a hybrid ATF specification); it is not the same as older SP-III or generic SP-IV substitutes.
• Regional differences: Fluid naming and availability can differ outside North America; local Hyundai documentation should always take priority.

On these newest models, the only safe approach is strict adherence to the fluid code printed in the manual and on service bulletins; experimentation with non-approved ATFs is likely to void warranties and increase the risk of failure.

How to Identify the Correct Fluid for Your Specific Santa Fe

Because Hyundai has used multiple transmission families even within a single model year, the most reliable way to determine the correct fluid is to use your vehicle’s documentation and identifiers, rather than relying purely on year or engine size.

Check the Owner’s Manual and Under-Hood Labels

Your owner’s manual is the primary source for fluid specifications. In many Santa Fe models, the ATF type is listed in the “Specifications” or “Maintenance” section, sometimes accompanied by a warning not to mix different SP series fluids. Some vehicles also have an under-hood label or stamping on the transmission pan indicating the fluid code.

Key steps and details to pay attention to when checking documentation include the following.

• Locate the “Specifications” or “Lubricants and Capacities” section of the owner’s manual.
• Look specifically for terms like “Automatic transmission fluid,” “ATF,” “DCT fluid,” or “Hybrid transmission fluid.”
• Note the exact Hyundai code: examples include ATF SP-III, SP-IV, SP-IV-M1, SP-IV-RR, or SPH-IV.
• Check for any clarifying statements such as “Use only Hyundai genuine ATF SP-IV” or “Do not mix with other types of fluid.”
• Under the hood, inspect the transmission dipstick (if equipped) or stickers on the transmission case or pan, which may repeat the ATF spec.

By carefully reading these documents and labels, you can identify the precise fluid requirement rather than relying on generic “compatible” options.

Use the VIN and Dealer or OEM Parts Catalog

When manuals are missing or unclear, your vehicle identification number (VIN) can be used by a Hyundai dealer or reputable OEM parts catalog to pinpoint the exact transmission code and fluid.

The process for using the VIN to confirm the correct fluid usually follows a straightforward pattern.

1. Provide your full 17-character VIN to a Hyundai dealership parts department or an official online catalog.
2. Ask them to identify your transmission type (e.g., 6-speed A6MF2, 8-speed A8LF1, 8-speed DCT, hybrid unit).
3. Request the official Hyundai fluid specification associated with that transmission code.
4. Cross-check that fluid code against what is listed in your owner’s manual or service manual.
5. Purchase either the Hyundai-branded fluid or a reputable aftermarket product that explicitly states it meets that exact Hyundai spec.

Using the VIN-based approach ensures that even if your Santa Fe has a mid-year update or a less common drivetrain, you still get the precise fluid it was engineered to use.

Can You Use Universal or Aftermarket ATF in a Santa Fe?

Many aftermarket brands offer “multi-vehicle” or “universal” ATFs that claim compatibility with various Hyundai SP standards. Some of these products are engineered to meet or exceed Hyundai’s specifications, but the risks of using a generic fluid without explicit Hyundai SP compliance can be significant, particularly for late-model 8-speed automatics and DCTs.

There are several considerations owners should weigh before choosing an aftermarket or universal ATF instead of Hyundai-branded fluid.

• Specification match: The bottle should clearly state that it meets Hyundai’s specific ATF standard (e.g., “suitable for Hyundai SP-IV, SP-IV-RR”); vague language like “for Hyundai/Kia” is not enough.
• Warranty implications: During the powertrain warranty period, Hyundai may insist on OEM fluid or a certified equivalent; check your warranty booklet.
• Transmission type sensitivity: Dual-clutch and hybrid units are particularly sensitive to fluid properties and are less forgiving of non-approved formulas.
• Service shop experience: A shop with deep Hyundai experience is more likely to know which aftermarket fluids truly work in Santa Fe transmissions.

When in doubt—especially on newer or higher-value vehicles—sticking with Hyundai-branded ATF or a clearly specified, Hyundai-approved equivalent is the safer long-term choice.

Maintenance Intervals and “Lifetime” Fluid Claims

Hyundai has, in many owner’s manuals, referred to some transmission fluids as “lifetime” fill under normal driving conditions, specifying changes only for severe service. However, real-world experience from technicians and transmission specialists often supports more frequent fluid changes for longevity and shift quality.

In practice, owners should evaluate their driving conditions and the following typical guidelines for planning ATF changes.

• Normal use (commuting, highway driving): Many independent experts recommend changing ATF every 60,000–90,000 miles, even if Hyundai does not mandate it under “normal” schedules.
• Severe service (towing, mountain driving, frequent stop-and-go, hot climates): Consider 30,000–60,000 mile intervals, or follow the stricter schedule in the “severe service” section of the manual.
• Dual-clutch transmissions: These often benefit from regular fluid service; check the manual carefully, as change intervals can differ from conventional automatics.
• Fluid condition checks: Dark, burnt-smelling, or heavily contaminated ATF is a sign of overdue maintenance and possible underlying issues.

While Hyundai’s “lifetime” terminology can be appealing, proactive fluid changes—using the correct specification—remain one of the most cost-effective ways to extend the life of a Santa Fe transmission.

Practical Steps Before You Add or Change Transmission Fluid

Before topping off or replacing transmission fluid in a Hyundai Santa Fe, there are several precautions and best practices that help avoid costly mistakes. Modern transmissions are sensitive to fluid level, type, and service procedure.

Key practical steps to follow include preparation, verification, and correct filling procedures.

• Verify the exact fluid spec using the owner’s manual, VIN, and, if necessary, confirmation from a Hyundai dealer.
• Check for “sealed” transmissions: Many late-model Santa Fe units lack a traditional dipstick and require specific service procedures and level checks at a precise temperature.
• Use clean equipment: Funnels, hoses, and containers should be free of other fluids to prevent contamination.
• Observe proper level-checking protocol: On many models, the engine must be running, the transmission at a specific temperature range, and the selector cycled through all gears before a level check.
• Consider professional service: For DCTs, hybrids, and 8-speed units, professional service with the right tools and scan equipment is often the safest route.

By following these steps and respecting the specific requirements of each Santa Fe transmission, owners can minimize the risk of overfilling, underfilling, or contaminating the system with incorrect fluid.

Summary

The Hyundai Santa Fe does not use a single universal transmission fluid; instead, it relies on a range of Hyundai-specific fluids—primarily SP-III and SP-IV variants such as SP-IV-RR, SP-IV-M1, and hybrid-specific ATFs—depending on model year, engine, and whether the vehicle has a conventional automatic, a dual-clutch transmission, or a hybrid drive. For older models (early 2000s), SP-III is common; for mid-2000s to late-2010s, SP-IV dominates; and for recent 8-speed, DCT, and hybrid Santa Fe models (2019 onward), specialized SP-IV variants and hybrid ATFs are mandatory. Because of this variation, owners should always confirm the exact fluid specification in the owner’s manual or via a VIN-based check with a Hyundai dealer before adding or changing fluid. Using the correct ATF—and changing it at sensible intervals rather than relying solely on “lifetime” claims—is a key factor in preserving smooth shifting and long-term transmission reliability.

What kind of transmission fluid does a 2014 Hyundai Santa Fe take?

Pentosin Full Synthetic Automatic Transmission Fluid
Hyundai SP-IV Automatic Transmission Fluid (ATF).

What kind of transmission fluid does a Hyundai Santa Fe take?

Dexron VI Automatic Transmission Fluid
FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart (Part No. F426)

What kind of transmission fluid does a 2012 Hyundai Santa Fe take?

STP Mercon V Automatic Transmission Fluid 1 Quart.

What type of transmission fluid does Hyundai use?

Genuine Hyundai Fluid 00232-19012 SP III Automatic Transmission Fluid – 1 Quart.