Diagsheet

2016 Hyundai Sonata · symptom sheet

Check engine light or misfire

  • 122owner reports
  • 97,000median miles
  • $2,000median quote
  • 0involved a crash

Newest report Aug 25, 2026 · checked Oct 2, 2026

516 of the 725 complaints on this car are about the engine. 122 of those describe misfire.

1 recall on this systemcovering the 2016 model year
No crash reportedin 122 reports
5 firesin 122 reports
NHTSA investigations2 covering the 2016

Tick what matches of 122 reports

34
4
1
19
22
21

Misfire 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: 2019, 2021, 2022, 2023, 2024.

What this problem usually is

These reports start with the check engine light. Many describe the engine running rough or shaking at idle, a P0300-series code, or a catalytic converter code. A worrying number say the light was flashing. Owners often list ignition coils or spark plugs already replaced, and the light coming back afterward.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the spark plugs (20 reports), the sensor (12 reports) and the ignition coils (9 reports).

Recalls and investigations

One recall on the engine covers the 2016 model year. A recall on the same system isn't always the same failure, so read the defect text.

15V-678Oct 20, 2015
Electrical System: Instrument Cluster/Panel

The affected vehicles are equipped with an Antilock Braking System (ABS) warning light intended to warn the driver if there is an ABS malfunction.

Risk, remedy and owner complaints on recall 15V-678

All 6 recalls on the 2016 Hyundai Sonata, with the owner complaints on each recalled system

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.

PE19-003opened Mar 29, 2019
Electrical · model years 2011 to 2014

Non-crash vehicle fires. Closed dec 22, 2021, led to recall 20V-061.

DP18-003opened Aug 21, 2018
Electrical · model years 2011 to 2014

Non-crash vehicle fires. Closed may 10, 2019, led to recall 18V-907.

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

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

PE94-043opened May 27, 1994
Electrical · model years 1986 to 1991

Charging system failures. Closed oct 31, 1994.

What owners paid

11 of the 122 reports quote a price. Each dot is one quote. The middle half runs $400 to $6,000.

$400$2,000$6,000
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 72,000 and 111,404 miles, from the 66 reports that gave a mileage.

Complaints by the year NHTSA received them: 2018: 2, 2019: 6, 2020: 10, 2021: 15, 2022: 13, 2023: 25, 2024: 13, 2025: 25, 2026: 132'186'1910'2015'2113'2225'2313'2425'2513'26

Is this a known problem?

The manufacturer has sent NHTSA 12 service bulletins or notices for the 2016 Hyundai Sonata that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

8 more on the 2016 Hyundai Sonata page.

What owners wrote

“Vehicle started then stalled requiring tow. No initial illumination of warning lamps or messages. Findings upon inspection by independent service center: multiple cylinder misfires (P030100, P030300, P030400, P030200, P030000) and excessive debris buildup on vvt sensor screen. Car uses excess oil- a minimum of 3 qts per 600 miles. No warning lamps or messages occur when car is excessively low on oil.”

Filed Mar 9, 2026

“At 70712 miles cylinder 4 suffered a catastrophic internal failure. The vehicle also had excessive oil consumption and the dealer just told us to keep adding oil as there was nothing they could do. The vehicle must have had a manufacturing defect.”

Filed Oct 10, 2025 · 70,712 miles

“My check engine light came on and my car went into “limp mode” and wouldn’t go above 30 mph. It also kept blowing hot air through the vents and the coolant level thermometer kept raising.”

Filed Aug 10, 2025

“I changed out every cylinder, axel, within 6 months and now on March 22, 2023, they said I needed a new engine. P0300, P0303 MISFIRE. They said the car misfired. I thought that's why they changed all the cylinders. WHY DID THIS HAPPEN? My car has been parked in the garage. Why do I have to fix a problem that was just fixed? Still confused”

Filed Jan 23, 2024 · 195,533 miles

Should you keep driving it?

This page can't tell you that. 0 of 122 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.

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