Diagsheet

2019 Hyundai Sonata · symptom sheet

Burns oil or oil level rises

  • 47owner reports
  • 69,895median miles
  • $800median quote
  • 0involved a crash

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

97 of the 161 complaints on this car are about the engine. 47 of those describe oil consumption, which makes it the most reported problem on the 2019 Sonata.

No recall on this systemas of Oct 2, 2026
No crash reportedin 47 reports
1 firein 47 reports
NHTSA investigation1 covering the 2019

Tick what matches of 47 reports

7
1
10
12
9

Oil consumption on other Sonata 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: 2014, 2020, 2021, 2022, 2023, 2024.

What this problem usually is

Two different complaints land here. The more common one is an engine that uses oil: owners add a quart between changes, get a low-oil warning, or are told by the dealer that the rate is normal. The other is the opposite, where the oil level climbs and the oil smells of gasoline. Both deserve a proper test, and both are easier to argue with records in hand.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the piston rings (14 reports) and the engine (5 reports).

Recalls and investigations

No recall on the engine covers the 2019 model year as of Oct 2, 2026.

NHTSA investigations into the engine on the Sonata

DP22-003opened Sep 12, 2022
Engine · model years 2006 to 2021

Loss of motive power. Closed dec 12, 2023.

EA21-003opened Dec 22, 2021
Engine · model years 2011 to 2016

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

RQ17-004opened May 18, 2017
Engine · model years 2011 to 2014

Scope and timeliness. Closed dec 22, 2021, led to recall 17V-226.

What owners paid

9 of the 47 reports quote a price. Each dot is one quote. The middle half runs $572 to $800.

$572$800$800
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 1,000 and 90,000 miles, from the 28 reports that gave a mileage.

Complaints by the year NHTSA received them: 2023: 8, 2024: 11, 2025: 23, 2026: 58'2311'2423'255'26

What owners wrote

“consuming oil a quart every 2-3 weeks sonata hyundai in 2000 miles 3 quarts of oil were used. what happens when the motor locks up from be extremely low on oil. Possible accident! I cannot expect my wife to be checking the oil level every time she drives.”

Filed Mar 18, 2026 · 2,000 miles

“Engine is burning oil at an excessive rate. Burning a liter every 1,000 miles and Hyundai refuses to do anything about it.”

Filed Oct 21, 2025 · 1,000 miles

“Excessive oil consumption leading to no or low oil levels. Piston ring design flaw allowing oil to leak into combustion chamber, damaging the spark plugs. No warning lights until failure posing a significant crash risk for my family. Engine failure at 134K miles without warning, rings need replaced, per mechanic. I am shocked as I just paid the car off and thought Hyundai was a good brand.”

Filed Sep 22, 2025 · 134,000 miles

“I took my car to the garage after purchase around 75,000 miles due to rattling noise 8n the front and the amount of oil that my car was requiring in between oil changes, did the oil consumption test it came back on the higher range but Hyundai offered no resolution”

Filed Aug 22, 2025 · 75,000 miles

Should you keep driving it?

This page can't tell you that. 0 of 47 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

Other problems on this car