Diagsheet

2016 Hyundai Elantra · symptom sheet

Engine failure, knocking or rod bearing

  • 42owner reports
  • 77,000median miles
  • 0involved a crash

Newest report Aug 29, 2026 · checked Sep 9, 2026

113 of the 292 complaints on this car are about the engine. 42 of those describe engine failure. Only stalling is reported more often on this car.

Tick what matches of 42 reports

25
6
4
6
7
4

What got replaced

Owners who name the part that was replaced mention the engine (42 reports).

Recalls and investigations

No recall on the engine covers the 2016 model year as of Sep 9, 2026.

NHTSA investigations into the engine on the Elantra

DP22-003opened Sep 12, 2022
Engine · model years 2017 to 2021

Loss of motive power. Closed dec 12, 2023.

NHTSA summary
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints indicating that the subject vehicles were experiencing rapid loss of engine oil due to oil drain plug back outs, resulting in loss of motive power and/or catastrophic engine damage. Additional complaints were provided which alleged that the oil drain pans lack sufficient structural integrity and are susceptible to cracking. The petition itself can be reviewed at NHTSA.gov under ODI number 11481745. On September 12, 2022, the Office of Defects Investigation (ODI) opened Defect Petition (DP22-003) to evaluate the Petitioners’ request. The Petitioners have provided additional complaints within four supplemental letters dated January 31, 2023, March 21, 2023, May 23, 2023, and August 4, 2023. ODI’s evaluation included the review and analysis of the complaints and supporting information submitted by the Petitioners, as well as additional complaints submitted directly to NHTSA which referenced either the oil drain plug or a crack in the oil pan. After reviewing the available data, ODI has not identified evidence that would support opening a defect investigation into the oil drain pan as
EA21-003opened Dec 22, 2021
Engine · model years 2013

Engine fires. Closed feb 5, 2024, led to recall 23V-877.

NHTSA summary
On March 29, 2019, the Office of Defects Investigation (ODI) opened two Preliminary Evaluations (PE19-003 on Hyundai and PE19-004 on Kia) to broadly investigate incidents of non-crash fires (regardless of origin or operational status of the vehicle) on various model year Hyundai and Kia vehicles. During the PE investigations, Hyundai and Kia issued several recalls to address vehicle fires, including those due to engine failures involving various engine types. The remedies for the engine failure recalls typically involve engine inspection (to detect existing damage), and if necessary, engine replacement. Additionally, both manufacturers have been installing an engine control software modification known as Knock Sensor Detection Software (KSDS) which is intended to detect impending engine failure, alert the driver, and limit engine power (to lessen likelihood of engine failure).KSDS is being installed under recalls and non-safety field actions, and both companies have extended limited engine warranties (see recall files). On December 22, 2021, ODI upgraded PE19-003 and PE19-004 to this Engineering Analysis (EA21-003, covering both Hyundai and Kia) to evaluate the scope of the prior recalls related to engine failures/fires and the efficacy of the recall remedies for the recalls, as well as the long-term viability of related programs and non-safety field actions being conducted by Hyundai and Kia. The former issue involved approximately 550,000 MY 2013 Hyundai Elantra, MY

None of these investigations covers the 2016 model year.

When it happens

The middle half of failures fell between 65,000 and 92,000 miles, from the 23 reports that gave a mileage.

118
419
320
1021
722
623
324
325
526

What owners wrote

“Engine burned oil and had knocking sound, despite having regular oil changes. Stalked out while driving took to dealer initial said it was covered by the exerted coverage but ultimately denied. It had 111,000 miles on it. I believe this engine has the same issues as the others.”

Filed Jul 16, 2026 · 111,000 miles

“While driving on 4/24/23, engine suddenly died and it was revealed to be a blown motor, even though the car was inspected during an oil change and nothing was found to be an issue. Lack of notification or accountability regarding this issue is infuriating.”

Filed Apr 26, 2023

“Fuel Injector went bad in engine with 77k miles & they won’t honor the repair. The car had a knock sensor recall that I never received a letter on & received no warning that the engine was failing.”

Filed Oct 20, 2022 · 77,000 miles

“88,750 miles - Engine began profuse knocking suddenly when traveling down the road under 50mph. Stopped at a service center and they found no oil in the engine. Like THOUSANDS of others with the same complaint, the engine burned the oil which caused it to destroy itself LONG before the oil change interim had arrived.”

Filed Sep 6, 2022 · 88,750 miles

Should you keep driving it?

This page can't tell you that. 0 of 42 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation.

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