2018 Kia Sorento

Showing the 2018 Sorento LX. We haven't verified this trim's engine; the numbers below cover every version of this model year. Every version

Owner complaints, recalls, fuel economy and safety ratings from public NHTSA and EPA data, updated Oct 17, 2026.

Fuel economy
19–24 mpgcombined; city 17–21, highway 23–28; every version of this model year
Five years of fuel
$13,530–$17,100U.S. average; Ohio $12,090–$15,280 at local prices; every version of this model year; fuel only, not other costs of owning it; 15,000 miles a year, at EIA fuel prices for the week of Oct 12, 2026
NHTSA overall safety rating
5 starslowest across the versions NHTSA tested
Recall campaigns
3over its history; check a VIN for open ones
Owner complaints
255filed with NHTSA; not adjusted for sales

Trims

NHTSA's VIN data lists these trims for the 2018 Sorento. A trim's engine and numbers are shown as its own only where EPA names versions after the trim and no other version could be it; "seen with" means a source shows that engine on the trim, not that it was the only one. Recalls and complaints cover the whole model year: whether a recall applies to a car depends on its VIN, on NHTSA's recall lookup.

Problems owners report

Owners have filed 255 complaints with NHTSA about the 2018 Sorento. These are unverified owner reports, counted by the part of the car they name; one complaint can name several parts. Counts aren't adjusted for how many were sold, so they don't show how reliable a car is.

Complaints by part of the car
PartComplaintsCrashesFiresInjuries
Engine107071
Exterior lighting41000
Unknown or other37343
Electrical system30030
Steering26010
Fuel/propulsion system13000
Air bags10807
Power train9100
Structure9120
Forward collision avoidance8202
Service brakes8212
Vehicle speed control8101
12 more parts
Engine and engine cooling7010
Trailer hitches7000
Visibility/wiper5000
Lane departure4100
Seat belts3000
Visibility2000
Wheels2000
Back over prevention1000
Firerelated1010
Latches/locks/linkages1000
Seats1000
Tires1000

Complaints by model year

Newer years have had less time to collect complaints, and counts aren't adjusted for sales, so a shorter bar doesn't mean a more reliable year.

  1. 2006242
  2. 2007154
  3. 2008217
  4. 200955
  5. 20111,520
  6. 2012880
  7. 2013981
  8. 2014988
  9. 2015753
  10. 20161,254
  11. 2017806
  12. 2018255
  13. 2019431
  14. 2020137
  15. 2021275
  16. 2022227
  17. 2023163
  18. 202450
  19. 2025134
  20. 20269

Every Sorento year side by side

Recalls

NHTSA lists 3 recall campaigns for the 2018 Sorento over its history. Campaigns are matched by model and year, so each one may apply to a given car, and its repair may already be done: check a VIN on NHTSA's recall lookup for the open recalls on that exact car.

Trailer hitches

NHTSA campaign 22V703000 · reported Sep 19, 2022 · 70,887 vehicles potentially affected

Park outside

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.

Risk: A fire while parked or driving can increase the risk of injury.

Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect the vehicle, and, as necessary, replace the fuse and/or tow hitch harness module, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC249.

NHTSA's record and documents

Steering: column; Steering: electric power assist system

NHTSA campaign 18V656000 · reported Sep 21, 2018 · 97 vehicles potentially affected

Kia Motors America (Kia) is recalling certain 2018 Kia Sorento vehicles. The cowl crossbar that connects to the Motor Driven Power Steering (MDPS) steering column may be improperly welded, allowing the steering column to separate.

Risk: If the steering column separates, it can cause a loss of steering ability, increasing the risk of a crash.

Remedy: Kia will notify owners, and dealers will replace the cowl crossbar, free of charge. The recall began October 26, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC167.

NHTSA's record and documents

Air bags: side/window

NHTSA campaign 17V784000 · reported Dec 8, 2017 · 2,014 vehicles potentially affected

Kia Motors America (Kia) is recalling certain 2018 Kia Sorento vehicles. The side curtain air bags on these vehicles have a component that may detach during deployment of the inflatable curtain air bag.

Risk: If the component detaches during deployment, it may enter the passenger compartment and be a projectile within the vehicle cabin, increasing the risk of injury.

Remedy: Kia will notify owners, and dealers will replace the driver and passenger side curtain air bags, free of charge. The recall began on December 18, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC159.

NHTSA's record and documents

Service bulletins and investigations

Carmakers sent NHTSA 196 service bulletins and notices that cover the 2018 Sorento, the latest on Sep 25, 2026. They tell dealers how to fix known issues.

The parts they mention most: electrical system (75), engine and engine cooling (70), engine (24), fuel system (22), gasoline (22).

NHTSA defect investigations

Opening an investigation isn't a finding of a defect. Outcomes are as NHTSA's summary states them. A recall is shown as an investigation's outcome only where NHTSA's summary names it; other recalls NHTSA's file lists with it are marked as listed, not caused.

InvestigationPartOpenedStatus
Defect petition DP22003
Loss of Motive Power · covers 3 makes
EngineSep 12, 2022Closed Dec 12, 2023
Petition denied
NHTSA's record and documents

Maintenance

Oil

The owner's manual gives the oil and how often to change it. We show oil facts only once we've checked them against the manual, and we haven't yet for the 2018 Sorento.

Oil change near you: Jiffy Lube · Take 5

Used ones for sale

See used 2018 Kia Sorentos for sale on: Autotrader · CarMax

These are searches on those sites; we don't copy or check their listings. Your ZIP is used for these links and never kept.

Specs

EPA class: small sport utility vehicle. EPA greenhouse gas score: 3–5 out of 10. Each version EPA tested:

VersionEngineTransmissionFuelCity / hwy / comb
Sorento
Front-Wheel Drive
2.4 L, 4 cylAutomatic (S6)Regular Gasoline21 / 28 / 24
Sorento
Front-Wheel Drive
2.0 L, 4 cyl, turboAutomatic (S6)Regular Gasoline20 / 27 / 23
Sorento
All-Wheel Drive
2.4 L, 4 cylAutomatic (S6)Regular Gasoline21 / 25 / 22
Sorento
All-Wheel Drive
2.0 L, 4 cyl, turboAutomatic (S6)Regular Gasoline19 / 25 / 22
Sorento
Front-Wheel Drive
3.3 L, 6 cylAutomatic (S6)Regular Gasoline18 / 25 / 20
Sorento
All-Wheel Drive
3.3 L, 6 cylAutomatic (S6)Regular Gasoline17 / 23 / 19
Sorento FE
All-Wheel Drive
3.3 L, 6 cylAutomatic (S6)Regular Gasoline18 / 25 / 21

Sources and dates

Fuel cost: EPA mpg with fuel prices for the week of Oct 12, 2026 and electricity prices for Jul 2026. Source: U.S. Energy Information Administration (Oct 2026). Complaints are unverified reports owners filed with NHTSA. About the data