2020 Kia Sedona Problems
- Complaints
- 20filed with NHTSA
- Median mileage
- 65,245miles, 5 complaints with mileage
- Recalls
- 1campaigns on record
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
- NHTSA crash rating
- 5 / 5stars overall
- EPA fuel economy
- 21 mpgcombined, 3.3L 6-cyl FWD · 18 city / 24 hwy
Sources: NHTSA records for the 2020 Kia Sedona (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error
NHTSA recorded 20 consumer complaints for the 2020 Kia Sedona. The part named most often is engine, with 5 complaints (25% of the total), followed by body and structure (5) and electrical system (3). 5 of the complaints include a mileage, and 40% of those were filed for vehicles with under 50,000 miles; the median is 65,245 miles. NHTSA lists 1 recall campaign and 64 technical service bulletins for this model year. Engine complaints overlap with 8 technical service bulletins filed under the same part. Body and structure complaints overlap with 10 technical service bulletins filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Engine5 25%
- Body and structure5 25%
- Electrical system3 15%
- Other or unknown3 15%
- Exterior lighting2 10%
- Fuel system2 10%
- Brakes1 5.0%
- Seats1 5.0%
- Tires1 5.0%
Also reported: Wheels (1).
Example complaints
Engine: “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 2026-01Body and structure: “I have multiple spots of the pearl white paint peeling/flaking/bubbling off the vehicle in multiple places. 1st spot noticed was on the roof just behind the sunroof and the 2nd spot is the edge of the liftgate.”
NHTSA complaint #11603479, filed 2024-07Electrical system: “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 milesOther or unknown: “The last week of February I took my 2020 Kia Sedona at 67,500 miles into Kia Ferguson in Tulsa, OK to have them replace my High Pressure Fuel Pump which was covered under an extended warranty. When I received my van back, the battery was dead and the AC wasn't working nor the control knob.(it was stuck) I had to replace my battery, and that Friday Kia said they would take a look at it. When I went to pick up my van, they told me it was going to cost $1500 to fix, and that I was responsible. I called Kia consumer Affairs, and discussed this with them as well. …”
NHTSA complaint #11663173, filed 2025-05Mileage when problems were reported
40% of the 5 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 41,000 and 77,000 miles.
Complaints by year filed
Trend: rising. Complaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
Crash test ratings
NHTSA's 5-Star Safety Ratings for the 2020 Kia Sedona. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.
| Version | Overall | Frontal | Side | Side pole | Rollover |
|---|---|---|---|---|---|
| Sedona · VAN FWD | ★★★★★ | 5 / 5 | 5 | 5 | 4 · 13.0% risk |
Driver aids listed by NHTSA for the 2020 model year: forward collision warning optional, lane departure warning optional, automatic emergency braking optional.
Neighbouring years: 2019: same overall rating; 2021: same overall rating. A redesign between years can change both the car and the test.
Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.
Fuel economy and running cost
EPA ratings for each 2020 Kia Sedona version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| Sedona FWD | 3.3L 6-cyl | 8-speed automatic | 18 | 24 | 21 | $3,200 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 20V399000Jul 8, 2020Electrical system › Alternator/generator/regulatorCovers: Kia Sedona 2020
Kia Motors America (KIA) is recalling certain 2020 Sedona vehicles. The battery positive (B+) terminal nut on the alternator may not have been tightened properly during assembly, possibly causing it to loosen over time.
Recall details for the 2020 Kia Sedona → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 64 on record; the latest 10 are shown.
- 11037386Sep 10, 2026Electrical system, Engine. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC365) - This document is the owner notification advising that Kia is conducting an important Voluntary Emissions Service Campaign to…
- 11037384Sep 9, 2026Electrical system, Engine. Sc365_stkr: voluntary emissions service campaign completion label/sticker
- 11037383Sep 9, 2026Engine, Electrical system. Sc365_poc: proof of correction card
- 11037382Sep 9, 2026Electrical system, Engine. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: QUESTION AND ANSWER (SC365) – This document is the Question and Answer Guide containing the most frequently asked questions regarding Voluntary Emissions…
- 11037381Sep 9, 2026Engine, Electrical system. VOLUNTARY 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 conducting an…
- 11037380Sep 9, 2026Engine, Electrical system. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC365) - This document is the announcement to the dealer principals advising that Kia is conducting an important Voluntary Emissions…
- 11037385Sep 8, 2026Electrical system, Engine. TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: This bulletin provides the procedure to update the emissions‑related logic of the Engine Control Unit (ECU) system software on…
- 11034003Jun 8, 2026Body and structure. TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information…
- 11028908Feb 19, 2026Body and structure. TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information…
- 11026825Dec 18, 2025Body and structure. TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin provides information to install a Theft Deterrent…
Other model years of the Kia Sedona
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2021 | 10 | 6,800 | 0 | 5 | 21 | — | Not enough data |
| 2020 | 20 | 65,245 | 1 | 5 | 21 | — | Rising |
| 2019 | 39 | 30,000 | 2 | 5 | 21 | 13 · Fewer | Rising |
| 2018 | 49 | 16,895 | 3 | 5 | 20 | 28 · Fewer | Rising |
| 2017 | 134 | 40,000 | 4 | 5 | 20 | 54 · Typical | Rising |
| 2016 | 297 | 69,000 | 4 | 5 | 20 | 84 · More | Rising |
| 2015 | 140 | 55,000 | 3 | 5 | 20 | 50 · Typical | Rising |
| 2014 | 39 | 60,000 | 1 | 5 | 20 | 0 · Fewer | Falling |
| 2012 | 108 | 70,000 | 5 | — | 21 | 65 · More | Falling |
| 2011 | 65 | 79,660 | 6 | — | 21 | 39 · Typical | Falling |
| 2010 | 32 | 79,845 | 5 | — | 19 | 14 · Fewer | Stable |
| 2009 | 48 | 45,712 | 5 | — | 18 | 52 · Typical | Falling |
| 2008 | 170 | 52,846 | 5 | — | 18 | 84 · More | Falling |
| 2007 | 157 | 70,674 | 6 | — | 18 | Not compared (before 2008) | Falling |
| 2006 | 385 | 83,250 | 7 | — | 18 | Not compared (before 2008) | Falling |
| 2005 | 185 | 25,000 | 2 | — | 17 | Not compared (before 2008) | Falling |
| 2004 | 176 | 45,000 | 2 | — | 16 | Not compared (before 2008) | Falling |
| 2003 | 163 | 48,000 | 4 | — | 16 | Not compared (before 2008) | Falling |
| 2002 | 198 | 50,000 | 3 | — | 16 | Not compared (before 2008) | Stable |
All Kia Sedona model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 2020 Kia Sedona have?
NHTSA recorded 20 consumer complaints for the 2020 Kia Sedona as of Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2020 Kia Sedona is reported most often?
Engine is named most often, in 5 complaints (25% of the total), followed by body and structure with 5.
Has the 2020 Kia Sedona been recalled?
NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
How did the 2020 Kia Sedona do in NHTSA crash tests?
NHTSA's 5-Star Safety Ratings give the 2020 Kia Sedona 5 out of 5 stars overall. Ratings from different model years are only comparable when the vehicle was not redesigned in between.
What gas mileage does the 2020 Kia Sedona get?
The EPA rates the 2020 Kia Sedona (Sedona, 3.3L 6-cyl) at 21 mpg combined, 18 city and 24 highway, with an estimated annual fuel cost of $3,200 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 2020 Kia Sedona reported?
Among the 5 complaints that include a mileage, the median is 65,245 miles and the middle half falls between 41,000 and 77,000 miles; 40% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.