2018 Hyundai Santa FE Sport Engine Problems

Source: NHTSA · Updated Oct 9, 2026 · 198 complaints analyzed

Owners have filed 198 complaints with NHTSA about engine problems on the 2018 Hyundai Santa FE Sport, 61% of all complaints for this model year. Half of the reports with a mileage happened before 74,500 miles. The words owners use most often: “oil consumption” (29% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Oil consumption: mentioned in 57 of 198 complaints (29%)
  • Spark plugs: mentioned in 14 of 198 complaints (7%)
  • Knock sensor: mentioned in 12 of 198 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the 2018 Hyundai Santa FE Sport at $1,300, and half of them between $1,050 and $3,100.

Based on 9 NHTSA complaints about this problem alone that state a repair bill or quote (2022–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine problems happen?

Based on 51 complaints that reported the odometer reading.

Under 10k miles8 · 16%
10k–25k miles5 · 10%
25k–50k miles3 · 6%
50k–75k miles10 · 20%
75k–100k miles9 · 18%
100k–150k miles16 · 31%
150k+ miles0 · 0%

How serious are the reports?

Of 198 complaints, 1 mention a crash, 3 a fire, 1 an injury.

Hyundai Santa FE Sport engine complaints by model year

Peak: 2017, with 207 complaints
2013: 10920131092014: 942014942015: 412015412016: 432016432017: 20720172072018: 1982018198

n = 692 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2018 Santa FE Sport19861%74,500
2017 Santa FE Sport20758%62,082
2016 Santa FE Sport4361%94,000
2015 Santa FE Sport4149%90,088
2014 Santa FE Sport9457%70,000
2013 Santa FE Sport10955%90,000

When owners reported it

Peak: 2025, with 47 complaints
2017: 1201712018: 3201832019: 7201972020: 4202042021: 7202172022: 242022242023: 392023392024: 352024352025: 472025472026: 31202631

n = 198 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2018 Hyundai Santa FE Sport. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

My 2018 Hyundai Santa Fe is burning oil and I run the risk of engine failure. I have to check my oil level daily. The mechanic who performed my last oil change said he is seeing this frequently with this age Hyundai Santa Fe. He said Hyundai should be willing to replace my engine but of course they…

Received Oct 9, 2026 · NHTSA complaint 11770237

While driving over the pass the car suddenly lost power and was running very rough. Luckily there was an exit close by that we took and the engine died on the exit. We were able to get it started and get to a parking lot where it died and would not start again. While trying to start it in the…

Received Oct 5, 2026 · NHTSA complaint 11768889

My 2018 Hyundai Santa Fe Sport (2.4L Theta II GDI, VIN [XXX], approx. 110,000 miles) has suffered a chain of engine and emissions-system failures that create a loss-of-power safety hazard. At about 80,000 miles, Hyundai replaced the original engine under warranty for excessive oil consumption, a…

Received Sep 15, 2026 · NHTSA complaint 11764451

Frequently asked questions

Do all 2018 Hyundai Santa FE Sports have engine problems?

No. NHTSA has 198 owner complaints about engine for the 2018 Hyundai Santa FE Sport (61% of the 323 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2018 Hyundai Santa FE Sport engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 74,500 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine problems on the 2018 Hyundai Santa FE Sport?

Owners report a typical cost of $1,300 (half paid between $1,050 and $3,100), from 9 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the 2018 Hyundai Santa FE Sport?

The most frequent phrase is “oil consumption”, in 57 of 198 complaints, followed by “spark plugs” (14).

See all 2018 Hyundai Santa FE Sport problems or engine problems across all Santa FE Sport years.