Diagsheet

2020 Kia Sorento · symptom sheet

Engine failure, knocking or rod bearing

  • 27owner reports
  • 80,000median miles
  • 0involved a crash

Newest report Aug 18, 2026 · checked Oct 2, 2026

67 of the 136 complaints on this car are about the engine. 27 of those describe engine failure, which makes it the most reported problem on the 2020 Sorento.

No recall on this systemas of Oct 2, 2026
No crash reportedin 27 reports
2 firesin 27 reports
NHTSA investigation1 covering the 2020

Tick what matches of 27 reports

7
4
5
8
10
5

Engine failure on other Sorento years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2021, 2022, 2023, 2024, 2025.

What this problem usually is

These are the reports nobody wants to file. The engine started knocking or ticking, the oil light came on, and then it seized or had to be replaced. Some owners had the replacement covered under warranty or an extension, and plenty were told they'd pay. Several narrower sheets split this group into knocking, seized engines and rod bearing failure.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the engine (27 reports).

Recalls and investigations

No recall on the engine covers the 2020 model year as of Oct 2, 2026.

NHTSA investigations into the engine on the Sorento

PE23-019opened Nov 13, 2023
Engine · model years 2016 to 2017

Loss of motive power. Closed jul 23, 2024.

DP22-003opened Sep 12, 2022
Engine · model years 2011 to 2021

Loss of motive power. Closed dec 12, 2023.

EA21-003opened Dec 22, 2021
Engine · model years 2011 to 2014

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

DP21-002opened Nov 12, 2021
Engine · model years 2015 to 2017

Engine oil pressure switch leak. Closed jun 26, 2023.

RQ17-003opened May 18, 2017
Engine · model years 2012 to 2014

Scope and timeliness. Closed dec 22, 2021, led to recall 17V-224.

When it happens

The middle half of failures fell between 58,325 and 100,000 miles, from the 13 reports that gave a mileage.

Complaints by the year NHTSA received them: 2023: 1, 2024: 6, 2025: 14, 2026: 61'236'2414'256'26

What owners wrote

“Oil is leaking from my car. The dealership said I would need to replace the engine. The car is only 6 years old.”

Filed Mar 15, 2026

“Kia Sorento has a well documented engine failure. The issue starts with the vehicle consuming engine oil. Subsequently the connecting rod bearings fail resulting in severe engine failure. This happens even with regular oil change maintenance. I experienced that with this vehicle. Kia was contacted but said this vehicle's vin did not fall under the list of affected vehicles in their class action lawsuit”

Filed Aug 29, 2025

“As I was driving down the street it sound like I ran over something but it was actually my engine failing, then caught on fire. I was able to pull over and used water bottles to let out the fire. My vehicle had to be towed to the repair shop because the engine wasn't able to restart.”

Filed Mar 12, 2025

“I was informed at routine maintenance that engine was burning oil. This was an issue since I purchased vehicle at 16k miles. Shortly after 80,000 engine spontaneous started knocking. I had it towed to the dealership that confirmed it was a spontaneous engine failure.”

Filed Dec 20, 2024 · 16,000 miles

Should you keep driving it?

This page can't tell you that. 0 of 27 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. How reports land on this sheet.

Guide Taking it to a shop? How to describe this problem so it gets found