
The Santa Fe models with the most prevalent and severe engine problems are the 2013, 2014, 2016, and 2017 model years. Issues are concentrated in vehicles equipped with the 2.4-liter Theta II (GDI) and 2.0-liter Theta II turbo (T-GDI) engines, known for premature failure due to manufacturing debris, chronic oil consumption, and bearing wear. Owners of these years should proactively check for open recalls and monitor their engine's performance closely.
The core of the problem stems from a widespread defect in the Theta II engine family. Hyundai and Kia have issued multiple recalls and a lifetime warranty extension for these engines due to connecting rod bearing failures that can lead to engine seizure, knocking sounds, or sudden stalling—often without warning. The National Highway Traffic Safety Administration (NHTSA) has recorded thousands of related complaints and investigations.
2013-2014 Santa Fe (2nd Generation, DM): These years mark the peak of reported engine issues. The 2.4L GDI engine is particularly problematic. Common symptoms include excessive oil consumption (requiring quarts of oil between changes), loud knocking noises from the engine block, and illuminated warning lights (check engine, oil pressure). Many vehicles required complete engine replacements, sometimes multiple times, even with regular maintenance.
2016-2017 Santa Fe (3rd Generation, TM): While the refreshed model launched, it continued using the affected Theta II engines. The 2017 model year is notably problematic, with a high volume of owner complaints regarding engine failure and fires. The issues prompted a major U.S. safety recall (Recall 20V-755) for an estimated 1.3 million vehicles, including Santa Fes, to address the fire risk from engine compartment leaks. Transmission shudder and hesitation are also frequently reported alongside the engine defects.
For a clearer overview, the following table summarizes the key problematic years and their primary engine-related concerns:
| Model Years | Engine Problem Focus | Common Symptoms | Key Action/Recall |
|---|---|---|---|
| 2013-2014 | 2.4L Theta II GDI engine failure | Knocking, oil consumption, seizing | Lifetime warranty extension, multiple recalls |
| 2016 | Carryover Theta II engine issues | Stalling, loss of power, fire risk | Part of engine recall campaigns |
| 2017 | 2.4L/2.0T Theta II defects & fire risk | Engine failure, smoke/fire, transmission issues | Major safety recall (20V-755) for software update & inspection |
It is crucial to understand that not every Santa Fe from these years will experience failure. However, the risk is statistically significant. If you own one of these models, immediately check your Vehicle Identification Number (VIN) on the NHTSA or Hyundai website for open recalls. Be vigilant for warning signs like unusual noises, oil consumption, or the smell of burning oil. For prospective buyers, a thorough pre-purchase inspection by a trusted mechanic is essential, and opting for a model year outside this high-risk range (like 2018 or later, after significant countermeasures were implemented) is a safer choice.

I owned a 2017 Santa Fe. At 68,000 miles, the engine started making a faint ticking sound. My mechanic said it was “normal for a direct injection engine.” Two weeks later, it seized on the highway. The dealership confirmed it was the well-known Theta II failure. The entire replacement was covered under the warranty extension, but I was without my car for a month. My advice? If you hear any new knocking or ticking, don’t wait—get it to a dealer immediately and mention the recall. I sold it as soon as I got it back.

As a mechanic who sees a lot of these, the 2013-2014 Santa Fe with the 2.4-liter is the one that keeps my tow truck driver busy. The pattern is almost textbook: the owner comes in complaining about a check engine light or low power. We plug in the scanner, and it’s often a bearing-related code. Sometimes the oil is shockingly low, even if they just had an oil change 3,000 miles ago. The block has to come out. The good news from my side of the shop is that ’s warranty coverage for this is usually straightforward for the dealerships. The bad news is the wait for a new long block can be long because demand is so high. If you’re buying used, a Carfax isn’t enough. You need to have someone like me do a compression test and look for any signs of previous engine work.

We spent months researching three-row SUVs and loved the Santa Fe’s features for the price. But every deep dive into forums and reliability sites kept flagging the engine issues, specifically around the 2016-2017 models. It wasn't just a few complaints; it was a massive trend. We decided the potential hassle and safety risk weren't worth the savings. We shifted our search and ended up with a 2019 CPO model instead. The salesperson was transparent and showed us the vehicle’s full service history, confirming all recall work was done. For anyone looking, my biggest tip is to absolutely avoid the 2013-2014 and 2017 years unless you have concrete proof the engine was already replaced under the recall program. Always, always run the VIN.

The financial impact is a major consideration. A Santa Fe from a problematic model year can depreciate faster due to its reputation. More importantly, if the engine fails outside the warranty parameters—which can happen if service records are incomplete—you’re facing a repair bill of $4,000 to $8,000 for a replacement. That often totals more than the car’s current market value. can also become a headache. Some providers are aware of the fire-related recalls and may adjust premiums or be hesitant to cover older models with open recalls. If you’re selling one, be prepared for savvy buyers to negotiate steeply. If you’re buying one cheaply, understand you’re likely taking on a known, significant liability. The “deal” isn’t a deal if it needs a new engine in six months. Budget not just for the purchase, but for a potential catastrophic repair.


