Diagsheet

Model year 2018

2018 Hyundai Elantra

  • 281owner complaints
  • 0recalls
  • 12involved a crash
  • 44,500median miles at failure

Newest report Aug 24, 2026 · checked Sep 9, 2026

miles

When each problem shows up

Each bar covers the middle half of the mileages owners reported for that problem. A quarter saw it earlier, a quarter later. The tick is the median. Most reported: engine stalls or loses power while driving, 78 complaints.

middle half of reports, median tick. Darker bars have 75 or more reports.

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        How this compares

        2018 Hyundai Elantra281
        Median 2018 model here (85 vehicles)281
        Median 2018 sedan here (22)176

        281 complaints is about the median for a 2018 model on this site and 1.6 times the median 2018 sedan. Among the 9 Elantra model years here it ranks 4th for complaints. Counts follow sales volume as much as reliability, so a truck that sells 700,000 a year draws more reports than a sedan that sells 200,000.

        Complaints filed by year

        2518
        2119
        2020
        2721
        5022
        3923
        4024
        3625
        2326

        50 complaints came in 2022, 1.9 times the year before. Owners file in waves when a problem gets press or an investigation, so a spike measures attention as much as failures.

        Recalls that include the 2018 Hyundai Elantra

        Whether your car is included depends on its VIN. Check yours at nhtsa.gov/recalls.

        No recalls on file for this model year.

        Other model years