Research · Small Sport Utility Vehicle 2WD

2021 Kia SorentoRecalls, problems, MPG & safety

NHTSA lists 4 safety recalls and 25 owner complaints for the 2021 Kia Sorento. Most complaints involve power train (21) and engine (8). The EPA rates it 24–26 mpg combined, and NHTSA gives it 4 stars overall.

Combined MPG
24–26mpg
EPA · 4 versions
NHTSA overall
4of 5 stars
NCAP crash tests
Safety recalls
4campaigns
Latest Sep 2025
Owner complaints
25
Top: power train
Fuel cost / yr
$2,450est.
EPA estimate, best version
01 —Recalls

Safety recalls

4 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

Electrical system: fuses and circuit breakers

Free remedy

Kia America, Inc. (Kia) is recalling certain 2021-2023 Sorento vehicles. The heating, ventilation, and air conditioning (HVAC) blower motor wiring harness may be inadequate, which can result in a fire.

Electrical systemReported Sep 26, 2025NHTSA 25V649000

Power train: automatic transmission

Free remedy

Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.

Power trainReported Oct 11, 2022NHTSA 22V760000
Data from NHTSA Recalls API · synced Nov 3, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

25 complaints filed with NHTSA · Jan 2026 – Oct 2026
  1. Power train21
  2. Engine8
  3. Fuel/propulsion system3
  4. Vehicle speed control2
  5. Electrical system2
  6. Steering1
  7. Other / unknown3

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 model year we’ve synced.

View as table
Model yearNHTSA complaints
2003308
2004220
2005307
2006242
2007154
2008217
200955
20111,520
2012880
2013983
2014988
2015755
20161,262
2017808
2018255
2019435
2020140
202125
2022194
2023126
202444
202577
20266
Crashes reported
1
Fires reported
0
Injuries reported
1
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 3, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Power train

21 reports1 crash
“When driving between 10 to 50 mph with foot on gas pedal my car won’t jerk sputter and lose complete loss of power while making a turn. I have to release my gas pedal and push back down and it takes a solid couple seconds to get any power back. I’ve been almost hit a couple times in the last two weeks because as I’m turning my car just loses all power.”
Owner complaint to NHTSAFiled Oct 26, 2026Power trainODI 11773876

Engine

8 reports
“This is my third report regarding a dangerous loss of drive power on my vehicle, which completely matches NHTSA Recall 22V760000. Kia of Rainbow City in Alabama diagnosed the failing transmission oil pump in March 2026 but refused to honor the recall because a software patch was previously marked 'complete.' The dealership has since deactivated my digital access to the inspection report. The manufacturer is actively leaving a verified, life-threatening safety defect on the road.”
Owner complaint to NHTSAFiled Sep 29, 2026Power train, EngineODI 11767829

Fuel/propulsion system

3 reports
“On XXX im driving my 2021 Kia Sorento sx it stalled while driving in the mist of traffic engine light comes on and I had my car towed contacted Kia of Bowie they are giving me a hassle contacted them because this is a safety issue from the beginning I have mentioned gas smell coming from the oil dipstick now the car has say and the gas has evaperated and they are saying no gas smell contacted corporate and Istill have no results. This is a serious issue and I am being mishandled and treated as if this is not a severe safety hazard and needs to be addressed by Kia I am asking for assistance PLEASE IN SERIOUS SAFETY MATTER.”
Owner complaint to NHTSAFiled Aug 28, 2026Power train, Engine, Fuel/propulsion systemODI 11760268
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026
04 —Key specs

Engines, transmissions & drive

4 versions rated by the EPA
EPA class
Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
Engines
2.5L 4-cyl · 2.5L 4-cyl turbo
Transmissions
Automatic (S8) · Automatic (AM-S8)
Drive
Front-Wheel Drive · All-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 Nov 3, 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 FWD
Auto (S8), 4 cyl, 2.5 L · Front-Wheel Drive
242926$2,450342
Sorento FWD
Auto (AM-S8), 4 cyl, 2.5 L, Turbo · Front-Wheel Drive
222925$2,550360
Sorento AWD
Auto (AM-S8), 4 cyl, 2.5 L, Turbo · All-Wheel Drive
212824$2,700375
Sorento AWD
Auto (S8), 4 cyl, 2.5 L · All-Wheel Drive
232524$2,700366
  • Sorento FWD
    Auto (S8), 4 cyl, 2.5 L
    24 city · 29 hwy · $2,450/yr
    26
    mpg comb.
  • Sorento FWD
    Auto (AM-S8), 4 cyl, 2.5 L, Turbo
    22 city · 29 hwy · $2,550/yr
    25
    mpg comb.
  • Sorento AWD
    Auto (AM-S8), 4 cyl, 2.5 L, Turbo
    21 city · 28 hwy · $2,700/yr
    24
    mpg comb.
  • Sorento AWD
    Auto (S8), 4 cyl, 2.5 L
    23 city · 25 hwy · $2,700/yr
    24
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 3, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

4 tested variants
Overall rating
4/ 5
4 of 5
Kia Sorento 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 SUV AWD 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 SUV AWD 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%
Overall
4 / 5
Kia Sorento 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 Nov 3, 2026Vehicle 16683Vehicle 16672Vehicle 15646
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 questions

How many recalls does the 2021 Kia Sorento have?

4 safety recalls as of Nov 3, 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 problems?

Owners filed 25 complaints with NHTSA. The most-cited components are power train (21), engine (8), fuel/propulsion system (3). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2021 Kia Sorento get?

The EPA rates the 2021 Kia Sorento at 24–26 mpg combined, depending on engine and drivetrain (4 versions rated).

How safe is the 2021 Kia Sorento?

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

Data from NHTSA & EPA · synced Nov 3, 2026