2020 Kia Sedona Engine Problems
- Complaints
- 5about this part
- Share
- 25%of 20 total for the year
- Median mileage
- 50,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the engine of the 2020 Kia Sedona, 25% of the 20 complaints for this model year. Where a mileage was given, the median is 50,500 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“March 2024 just before hitting 100,000 miles I started having oil consumption issues. Current milage is 137,300 About 10,000 miles ago my check engine light came on. I took it to an auto parts store and it was reading bank 1 O2 sensor. I took it for an oil change and never scheduled for the sensor replacement due to life events. I took it in for another service About 5,000 miles ago. At around 2,000 miles after the service the motor started stalling and sounded horrible. I took it to the dealership and it was 4.5 quarts low on oil. …”
NHTSA complaint #11708408, filed 2026-01“The contact owns a 2020 Kia Sedona. The contact stated while driving 40–45 MPH, the check engine warning light illuminated. The contact stated that while driving at an undisclosed speed, the headlights and taillights became inoperable. The contact also stated that the oil level was low after checking the dipstick. The driver's side window was stuck in the down position. The contact depressed the window button, but the window failed to roll up. …”
NHTSA complaint #11570716, filed 2024-02, 79,000 miles“Check engine light came on all of a sudden. Smell of exhaust/gas coming from car. Took car to the dealership to get the cause of the check engine light coming on. Dealership said it came back 02 sensor bank 2 and exhaust gasket to header.”
NHTSA complaint #11701347, filed 2025-11“The contact owns a 2020 Kia Sedona. The contact stated while attempting to start the vehicle in hot temperatures, the vehicle failed to start immediately. After several attempts, the vehicle was able to be started and seemed to return to normal functionality. The contact stated that the failure had become a regular occurrence during the summer months. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 22,000.”
NHTSA complaint #11536475, filed 2023-08, 22,000 miles“Problem: The Vehicle Slows down all of a sudden on the middle of the road from around 70 miles to 10 miles, then slowly drives at 15 or 20 miles speed. Safety Concern: On the Interstate Hwy, this has happened many time. Fortunately without any accidents. Very recently also this happened and I do not drive the vehicle out now, since it does not accelerate. Reason: The failure of the accelerator Pedal. Symptoms: The Check Engine light comes one and the Engine abruptly slows down. …”
NHTSA complaint #11685963, filed 2025-09Related service bulletins
- 11037386Sep 10, 2026VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC365) - This document is the owner notification advising that Kia is conducting an important Voluntary Emissions…
- 11037384Sep 9, 2026Sc365_stkr: voluntary emissions service campaign completion label/sticker
- 11037383Sep 9, 2026Sc365_poc: proof of correction card
- 11037382Sep 9, 2026VOLUNTARY EMISSIONS SERVICE CAMPAIGN: QUESTION AND ANSWER (SC365) – This document is the Question and Answer Guide containing the most frequently asked questions regarding…
- 11037381Sep 9, 2026VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC365) - This document is the announcement to dealer Parts and Service managers advising that Kia is…
- 11037380Sep 9, 2026VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC365) - This document is the announcement to the dealer principals advising that Kia is conducting an important…
- 11037385Sep 8, 2026TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: This bulletin provides the procedure to update the emissions‑related logic of the Engine Control Unit (ECU)…
- 11000354May 25, 2024WARRANTY EXTENSION CAMPAIGN: REIMBURSEMENT FORM (WTY034) - This document is a Reimbursement Request form that was mailed with the customer letter advising them to submit the form…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2021 | 2 | 20% |
| 2020 | 5 | 25% |
| 2019 | 12 | 31% |
| 2018 | 22 | 45% |
| 2017 | 60 | 45% |
| 2016 | 148 | 50% |
| 2015 | 51 | 36% |
| 2014 | 9 | 23% |
| 2012 | 18 | 17% |
| 2011 | 11 | 17% |
| 2010 | 1 | 3% |
| 2009 | 3 | 6% |
| 2008 | 6 | 4% |
| 2007 | 10 | 6% |
| 2006 | 16 | 4% |
| 2005 | 11 | 6% |
| 2004 | 6 | 3% |
| 2003 | 5 | 3% |
| 2002 | 4 | 2% |
Other parts of the 2020 Kia Sedona
5 complaintsElectrical system
3 complaintsOther or unknown
3 complaintsExterior lighting
2 complaintsFuel system
2 complaintsTransmission and drivetrain
2 complaintsBrakes
1 complaintsSeats
1 complaintsTires
1 complaintsWheels
1 complaints
← All problems reported for the 2020 Kia Sedona
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology