2018 Hyundai ELANTRA problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
281 owner complaints analyzed
0 distinct recall campaigns
26,600 mi median reported failure mileage
Scope: 2018 model year. Data snapshot: . 91 complaints include usable failure mileage.
Most common problems
Engine is the most frequently named component, appearing in 140 of 281 complaints (49.8%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Engine operation | 46 | 16.4% |
| Braking behavior | 25 | 8.9% |
| Steering behavior | 22 | 7.8% |
| Electrical and battery issues | 21 | 7.5% |
| Transmission and shifting | 14 | 5.0% |
| Fuel system concerns | 3 | 1.1% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Engine | 140 |
| Unknown Or Other | 54 |
| Electrical System | 41 |
| Power Train | 24 |
| Fuel/Propulsion System | 19 |
| Exterior Lighting | 15 |
| Service Brakes | 15 |
| Steering | 15 |
Engine: 140; Unknown Or Other: 54; Electrical System: 41; Power Train: 24; Fuel/Propulsion System: 19; Exterior Lighting: 15; Service Brakes: 15; Steering: 15
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 45 |
| 25,000 to 49,999 | 15 |
| 50,000 to 74,999 | 12 |
| 75,000 to 99,999 | 9 |
| 100,000 to 149,999 | 7 |
| 150,000 and above | 3 |
Under 25,000: 45; 25,000 to 49,999: 15; 50,000 to 74,999: 12; 75,000 to 99,999: 9; 100,000 to 149,999: 7; 150,000 and above: 3
Under 25,000 miles has the most reports with usable mileage (45). 190 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2018 | 25 |
| 2019 | 21 |
| 2020 | 20 |
| 2021 | 27 |
| 2022 | 50 |
| 2023 | 39 |
| 2024 | 40 |
| 2025 | 36 |
| 2026 | 23 |
2018: 25; 2019: 21; 2020: 20; 2021: 27; 2022: 50; 2023: 39; 2024: 40; 2025: 36; 2026: 23
Pattern summary
Engine leads the component reports. Engine operation appears in 46 complaint narratives. Braking behavior appears in 25 complaint narratives. Steering behavior appears in 22 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11096645 · 2018-05-18 (May 18, 2018)
I WAS DRIVING ON THE HIGHWAY AT NIGHT WHEN THE "ENGINE HAS OVERHEATED" WARNING CAME ON, AFTER WHICH I MANAGED TO MAKE IT TO A LOCAL ROAD NEAR BEFORE THE CAR STALLED. I HAD IT TOWED TO A HYUNDAI CENTER THE NEXT DAY, WHERE THEY TOLD ME I HAD A TRANSMISSION FLUID LEAK AND THEY FIXED THE ISSUE. TODAY, LESS THAN A WEEK LATER, I WAS DRIVING AND ABOUT TO GO ON THE FREEWAY WHEN THE "ENGINE HAS OVERHEATED" WARNING CAME ON AGAIN. I FELT LIKE IT WOULD BE TOO DANGEROUS TO CONTINUE DRIVING IN CASE THE CAR STALLS AGAIN AT NIGHT ON A FREEWAY, AND AM WAITI…
Owner-reported narrative. 450 miles reported. Look up ODI 11096645 at NHTSA ↗
Owner report 11150138 · 2018-11-08 (November 8, 2018)
TL* THE CONTACT OWNS A 2018 HYUNDAI ELANTRA. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT STATED THAT THE VEHICLE WOULD NOT ACCELERATE INTERMITTENTLY WHEN THE CONTACT DEPRESSED THE ACCELERATOR PEDAL. ALSO, WHEN THE STEERING WHEEL WAS TURNED LEFT OR RIGHT, IT VIBRATED. THE VEHICLE WAS TAKEN TO SEVERAL DEALERS INCLUDING TONY HYUNDAI WAIPAHU (94-1299 KA ULKA BLVD, WAIPAHU, HI 96797), BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED, BUT DID NOT ASSIST. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. TH…
Owner-reported narrative. 3,400 miles reported. Look up ODI 11150138 at NHTSA ↗
Owner report 11097408 · 2018-05-23 (May 23, 2018)
2018 HYUNDAI ELANTRA. CONSUMER WRITES IN REGARDS TO DEFECTIVE AUTOMATIC EMERGENCY BRAKING SYSTEM AND FORWARD COLLISION WARNING FUNCTION. *LD *JS
Owner-reported narrative. Look up ODI 11097408 at NHTSA ↗
Owner report 11217251 · 2019-06-01 (June 1, 2019)
MY HYUNDAI ELANTRA BRAKE PEDAL FLUTTERS WHEN I PRESS IT TO STOP GIVING OFF A LOUD NOISE AND DOESN'T ALLOW ME TO BRAKE AT TIMES. I'VE TAKEN IT TO THE DEALER BUT THEY SAY NO ISSUES HAVE BEEN FOUND. WHAT CAN I DO. I'M CONCERNED THE PRIOR RECALL ON THE THE 2017. HERE IS THE LINK. HTTPS://WWW.CARS.COM/ARTICLES/RECALL-ALERT-2017-HYUNDAI-ELANTRA-1420693395015/. ALSO, WHILE DRIVING THE CAR SEEMED TO STALL.
Owner-reported narrative. 12,000 miles reported. Look up ODI 11217251 at NHTSA ↗
Owner report 11186774 · 2019-03-14 (March 14, 2019)
TL* THE CONTACT RENTED A 2018 HYUNDAI ELANTRA. THE CONTACT STATED THAT THE FRONT WINDSHIELD HAD RAINBOW STREAKS ON 45 PERCENT OF THE GLASS. THE DASHBOARD AND STEERING WHEEL WERE REFLECTED ON THE GLASS, WHICH OBSTRUCTED THE CONTACT'S VIEW. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 179,012.*BF . CONSUMER STATED REFLECTION OF THE WINDSHIELD OBSTRUCTED DRIVER'S VIEW AND IS NOT SAFE.*JB
Owner-reported narrative. 179,012 miles reported. Look up ODI 11186774 at NHTSA ↗
Owner report 11090893 · 2018-04-29 (April 29, 2018)
I BOUGHT THE CAR IN MARCH 27 2018 THE CAR WON'T NEVER CHARGE UP MY PHONE. WHEN I USE MY CHARGER TO CHARGE MY PHONE. MY DAUGHTER HAS A GENESIS AND IT DOES THE SAME THING AND HER CHARGE IN CAR BLEW OUT MY PHONE I'M SCARE THIS ELANTRA GOING TO DO THE SAME IT WILL NOT CHARGE UNLESS THE PHONE IS OFF. WHEN MY PHONE IS ON IT KEEPS MAKING FLICKERING SOUND. THE LIGHT GOES ON AND OFF ON MY LIGHTER ADAPTER AND MY PHONE WILL NOT CHARGE. SO I THINK IT'S ELECTRICAL PROBLEM. I HAVE TRY DIFFERENT PHONES BUT WHEN I TOOK IT TO STIVERS. [XXX] THE M…
Owner-reported narrative. Look up ODI 11090893 at NHTSA ↗
Owner report 11323046 · 2020-05-02 (May 2, 2020)
IN NOVEMBER 2018, I TURNED ON MY CAR, AND THE ENTIRE VEHICLE SHOOK VIOLENTLY. I TURNED IT BACK OFF, THEN ON. IT SHOOK AGAIN, AND THE CHECK ENGINE LINE WAS ON. I CALLED THE DEALERSHIP, AND THEY SAID SINCE THE LIGHT WASN'T FLASHING, I COULD DRIVE IT OVER. TURNED IT ON, NO ISSUES, DROVE OVER. THEY READ THE CODE AND REPLACED THE IGNITION COIL. MILEAGE WAS 12,884. THIS MORNING (MAY 2), THE CAR TRIED TO TURN ON, BUT COULDN'T (LIKE A DYING BATTERY). OIL, ENGINE, AND BATTERY LIGHTS ALL CAME ON. WAITED A FEW MINUTES, TRIED AGAIN, SAME ISSUE. THE THIRD T…
Owner-reported narrative. 15,020 miles reported. Look up ODI 11323046 at NHTSA ↗
Owner report 11163322 · 2018-12-24 (December 24, 2018)
I BOUGHT THE CAR ABOUT A MONTH AGO. AND TODAY I EXPERIENCED THE CAR WHILE DRIVING AT 55MPH WHEN I WENT TO ACCELERATE TO GO THE SPEED LIMIT OF 65 ON THE MAJOR HIGHWAY GOING INTO SALISBURY, MD THAT THE CAR WOULDNT SPEED UP. AND ABOUT 30 SECONDS LATER THE TRANSMISSION SEEMED TO HAVE DOWN SHIFTED A COUPLE GEARS DUE TO THE RPMS GOING FROM 4600ISH RPM DOWN TO 2000 RPMS AND THAN THE CAR WENT BACK TO NORMAL. WHEN I HAD GOTTEN INTO SALISBURY AND HAD TO STOP IT BRAKED JUST FINE BUT WHEN I STARTED TO DRIVE AGAIN IT START TO FEEL LIKE IT WAS STALLING AND …
Owner-reported narrative. 2,800 miles reported. Look up ODI 11163322 at NHTSA ↗
Owner report 11418580 · 2021-05-26 (May 26, 2021)
The contact owns a 2018 Hyundai Elantra. The contact stated that the vehicle was consuming excessive amounts of fuel. The contact stated that there was no evidence of a fuel leak nor an abnormal fuel odor. The contact compared the fuel consumption to a previous vehicle owned that was the same year, make, and model. The contact needed to add $10-20 daily whenever the fuel gauge showed a half tank of gasoline. The contact's one-way trip from her residence to work was 35.3 miles. The vehicle was taken to the dealer and diagnosed however, the mecha…
Owner-reported narrative. 30,302 miles reported. Look up ODI 11418580 at NHTSA ↗
Owner report 11436659 · 2021-10-13 (October 13, 2021)
About month ago Sept the car would shut off when driving or stopping and find out it oil I had changed at the tire shop it was changed 2 n half months before that once oil changed running good low tire light ,oil light flash off and on at time well as of 10/12/2021 started do it my again so I check oil there no oil werid where oil go no leak on ground when I leave wherever I parked well went to Walmart get oil put oil in it and started driving not even more 35 miles bout sudden smoke coming from under engine then smell fire I pull over in parki…
Owner-reported narrative. Look up ODI 11436659 at NHTSA ↗