Research · Small Sport Utility Vehicle 2WD

2021 Kia Sorento HybridRecalls, problems, MPG & safety

NHTSA lists 2 safety recalls and 21 owner complaints for the 2021 Kia Sorento Hybrid. Most complaints involve engine (10) and electrical system (10). The EPA rates it 37 mpg combined, and NHTSA gives it 4 stars overall.

Combined MPG
37mpg
EPA · 1 version
NHTSA overall
4of 5 stars
NCAP crash tests
Safety recalls
2campaigns
Latest Sep 2022
Owner complaints
21
Top: engine
Fuel cost / yr
$1,750est.
EPA estimate, best version
01 —Recalls

Safety recalls

2 NHTSA campaigns · applies to some vehicles, check your VIN

Trailer hitches

Park outsideFree remedy

Kia America, Inc. (Kia) is recalling certain 2016-2022 Sorento, 2021-2022 Sorento Hybrid (HEV), 2022-2023 Sorento Plug-In Hybrid (PHEV), and 2017-2022 Sportage vehicles equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Kia dealership. Debris and moisture accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.

Trailer hitchesReported Sep 19, 2022NHTSA 22V703000

Seat belts: front

Free remedy

Kia Motors America (Kia) is recalling certain 2021-2022 Sorento Hybrid and 2022 Sorento Plug-in Hybrid vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioner(s) may explode upon deployment.

Seat beltsReported Jun 23, 2022NHTSA 22V447000
Data from NHTSA Recalls API · synced Oct 30, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

21 complaints filed with NHTSA · Feb 2022 – Jul 2025
  1. Engine10
  2. Electrical system10
  3. Fuel/propulsion system2
  4. Trailer hitches1
  5. Other / unknown6

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Sorento Hybrid model year we’ve synced.

View as table
Model yearNHTSA complaints
202121
202212
202332
20246
202549
20263
Crashes reported
0
Fires reported
0
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Oct 30, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Engine

10 reports
“Recall SA512 was previously completed on my vehicle. The problem is happening again. Since there are no open recalls, I am unable to get it fixed under the recall.”
Owner complaint to NHTSAFiled Jul 15, 2025Unknown or other, EngineODI 11673619

Electrical system

10 reports
“On [XXX] we were driving the Kia at slow speed due to snow on the road when a warning light came on which we think said hybrid vehicle failure pull over. The car stopped and the traffic lane with the engine off. The car would not start and we were exposed to traffic. Fortunately, we were on a country road at the time about a mile from our house and we were not struck by following vehicle when the car shut off and stopped in the traffic lane. If we had been on a beltway with 60 or 65 mph traffic obviously the result would’ve been quite different. Because I felt the vehicle was not safe to drive. I had it towed to the Kia dealer in Salisbury Pocahontas Kia, who have not been able to duplicate the problem and have also not been able to tell us what was wrong with the Kia to cause this problem in the first place. Unless there is a clear reason why this happened And it can be fixed then we have no reason to believe this would not happen again and endanger our safety.”
Owner complaint to NHTSAFiled Jan 21, 2025Electrical system, EngineODI 11637251

Fuel/propulsion system

2 reports
“There is a malfunction in the vehicles.computer system that gives a warning about low coolant level for the hybrid battery. It's been been seen by the KIA dealer and the issue keeps arriving.”
Owner complaint to NHTSAFiled Dec 22, 2024Engine, Fuel/propulsion systemODI 11632039
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026
04 —Key specs

Engines, transmissions & drive

1 version rated by the EPA
EPA class
Small Sport Utility Vehicle 2WD
Engines
1.6L 4-cyl turbo hybrid
Transmissions
Automatic (AM-S6)
Drive
Front-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Oct 30, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Sorento Hybrid
Auto (AM-S6), 4 cyl, 1.6 L, Turbo · Front-Wheel Drive
393537$1,750242
  • Sorento Hybrid
    Auto (AM-S6), 4 cyl, 1.6 L, Turbo
    39 city · 35 hwy · $1,750/yr
    37
    mpg comb.
Data from EPA fueleconomy.gov · synced Oct 30, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

2 tested variants
Overall rating
4/ 5
4 of 5
Kia Sorento Hybrid SUV FWD Later Release
Frontal crash
4 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
15.9%
Overall
4 / 5
Kia Sorento Hybrid SUV FWD Early Release
Frontal crash
4 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
15.9%
Data from NHTSA NCAP Safety Ratings API · synced Oct 30, 2026Vehicle 16684Vehicle 15639
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2021 Sorento Hybrid questions

How many recalls does the 2021 Kia Sorento Hybrid have?

2 safety recalls as of Oct 30, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2021 Kia Sorento Hybrid problems?

Owners filed 21 complaints with NHTSA. The most-cited components are engine (10), electrical system (10), fuel/propulsion system (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2021 Kia Sorento Hybrid get?

The EPA rates the 2021 Kia Sorento Hybrid at 37 mpg combined, depending on engine and drivetrain (1 version rated).

How safe is the 2021 Kia Sorento Hybrid?

NHTSA's New Car Assessment Program gives the 2021 Kia Sorento Hybrid 4 out of 5 stars overall.

Data from NHTSA & EPA · synced Oct 30, 2026