Last updated: 2026-10-10

Kia Sorento vs Kia Sportage: Reliability Compared

On reliability, the KIA Sportage edges out the KIA Sorento. It draws fewer owner complaints per car sold and costs less to repair each year. The lead is slight, because both models have engines that lose oil and sometimes fail, and the Sportage has serious cruise control reports.

How Do the Kia Sorento and Kia Sportage Generations Compare?

Most used Sportage shopping falls in the fourth generation (QL), which covered 2017 to 2022 and was facelifted in 2020. The fifth generation (NQ5) arrived for 2023, and that year ranks among the weakest. A 2020 or later fourth-generation car has the facelift. Sorento buyers also face two generations. The third generation (UM) ran 2016 to 2020, with a facelift in 2019. The fourth (MQ4) began in 2021 and was facelifted for 2024. Both 2019 and 2021 are weak years, and each sits right at a generation or facelift change.

Verdict

The Kia Sportage is more reliable than the Kia Sorento, scoring 75/100 vs 71/100.

A slight edge goes to the Sportage. Owners file fewer complaints per car sold, federal recall records show fewer recalls, and independent repair-cost data puts its yearly bill lower. Both models earn a good standing, and the chance that a repair is major is the same. The gap stays small because both have engines that lose oil and sometimes fail. The Sportage also has serious cruise control and braking reports that keep this from being a clear win.

Key Differences

  1. 1Kia Sportage costs $71 less per year to repair
  2. 2Kia Sportage has 15 fewer total recalls
  3. 3Kia Sportage scores 4 points higher in reliability

Category Scoreboard

0Kia Sorento
—
5Kia Sportage
Reliability ScoreTotal RecallsComplaint RateAnnual Repair CostRepair FrequencyMajor Repair RiskSafety Rating

Kia Sorento vs Kia Sportage: Which Is More Reliable?

Kia Sorento vs Kia Sportage at-a-glance reliability comparison
MetricKia SorentoKia Sportage
Reliability Score71/10075/100
Years Tracked99
Total Recalls4328
Complaints per 10k Sold7.45.3
Annual Repair Cost$533/yr$462/yr
Repair Frequency0.3/yr0.2/yr
Major Repair Risk11%11%
Safety RatingNHTSA overall
2026 NHTSA
2026 NHTSA
Frontal
Side
Rollover
Year Wins3 (1 tied)5 (1 tied)

What Are the Common Problems With the Kia Sorento and Kia Sportage?

Engine failure runs through both, but the stories differ. Sportage owners describe oil running out between changes, then knocking or lockup, plus two under-hood fires. Sorento owners describe oil vanishing with no leak or warning light, with failures between 90,000 and 116,000 miles, and P1326 knock sensor codes on replacement engines. The Sportage has two crash-linked areas the Sorento's main list lacks: cruise control that sets itself to 110 mph, and brakes that slam on with no obstacle. The Sorento's steering and headlight complaints list no crashes, though drivers describe near misses in the dark.

Kia Sorento vs Kia Sportage common problem areas comparison
ComponentKia SorentoKia Sportage
ENGINE1.4Low1Very Low
ELECTRICAL SYSTEM1.1Low0.9Very Low
POWER TRAIN1.5Low0.4Very Low
UNKNOWN OR OTHER1Very Low0.8Very Low
STEERING0.3Very Low0.2Very Low
EXTERIOR LIGHTING0.3Very Low0.1Very Low
STRUCTURE0.2Very Low0.2Very Low
VEHICLE SPEED CONTROL0.2Very Low0.2Very Low
SERVICE BRAKES0.1Very Low0.3Very Low
AIR BAGS0.1Very Low0.1Very Low
TRAILER HITCHES0.1Very Low0.1Very Low
VISIBILITY0.1Very Low0.1Very Low
VISIBILITY/WIPER0.1Very Low—None
ENGINE AND ENGINE COOLING—None0.1Very Low
FORWARD COLLISION AVOIDANCE—None0.1Very Low
LANE DEPARTURE—None0.1Very Low
SEAT BELTS—None—None
FUEL/PROPULSION SYSTEM—None—None
SEATS—None—None

Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.

Which Is Cheaper to Maintain: Kia Sorento or Kia Sportage?

The cheaper car to keep running is the Sportage, at about $462 a year in repairs against $533 for the Sorento. That gap is $71 a year, or roughly $355 over five years. The Sportage also averages 0.2 unscheduled shop visits a year, while the Sorento averages 0.3. Neither is more likely to need a big repair, since the chance is 11% for both. The savings are modest, and one engine replacement would erase them.

How Does Kia Sorento vs Kia Sportage Reliability Compare by Year?

Kia Sorento vs Kia Sportage year-by-year reliability scores
YearKia SorentoKia SportageEdge
202680/1004R / 0C83/1003R / 4CKia Sportage
202575/1008R / 72C82/1002R / 44CKia Sportage
202479/1002R / 35C78/1004R / 83CKia Sorento
202370/1007R / 120C67/1009R / 257CKia Sorento
202266/10010R / 171C79/1001R / 39CKia Sportage
202166/1006R / 217C76/1002R / 34CKia Sportage
202071/1001R / 115C69/1002R / 139CKia Sorento
201964/1002R / 383C74/1002R / 63CKia Sportage
201868/1003R / 232C68/1003R / 147CTie

Best years to cross-shop: The 2024 Kia Sorento scored 79/100 and the 2022 Kia Sportage scored 79/100 — the strongest shared model years that have been on the road for at least two years, where available.

Who Should Buy the Kia Sorento vs the Kia Sportage?

Pick the Sportage if you want the cheaper, more settled choice. Its yearly repair cost is lower, it visits the shop less often, and it has fewer recalls. Skip 2018 and 2023, its weakest years. On a test drive, check that the cruise control holds its setting and that the automatic braking behaves normally. Treat 2025 and 2026 with care, since newer years have had less time to collect complaints. Pick the Sorento if you need midsize space and accept higher running costs. Avoid 2019 and 2021, its weakest years. Check the oil level often, because oil loss with no warning light is the top complaint and failures clustered between 90,000 and 116,000 miles. Owners say Kia refused coverage once the warranty ran out, so ask for full service records. Test the headlights in Auto mode after dark, since they cut out for some owners.

Kia Sorento vs Kia Sportage: Common Questions

Is the KIA Sportage more reliable than the KIA Sorento?
Yes, by a slight margin. The Sportage has 5.3 owner complaints per 10,000 sold against 7.4 for the Sorento, and it has fewer recalls. Both hold a good standing. Engine oil loss and failure show up on both, so the lead is not large.
Which has more recalls, the Sportage or the Sorento?
The Sorento has more. Federal recall records show 43 recalls across 9 model years for the Sorento and 28 for the Sportage. Recall counts say little about a single car, so run the VIN through a recall lookup before you buy either one.
Which is cheaper to repair, the Sportage or the Sorento?
The Sportage. Independent repair-cost data estimates $462 a year for the Sportage and $533 for the Sorento. Over five years that is roughly $355 apart. The Sportage also averages fewer unscheduled shop visits, 0.2 a year against 0.3.
What is the cruise control problem on the KIA Sportage?
Some owners say cruise control sets itself to 110 mph and the car surges forward. The down button does nothing, and only shutting the car off clears it. Dealers reportedly call it a known problem with no fix. The category has 10 crash-linked complaints.
Do KIA Sorento engines lose oil?
Yes, it is the most common engine complaint. Owners report oil disappearing between changes with no visible leak or warning light, followed by knocking, misfires, or stalling. Failures tended to appear between 90,000 and 116,000 miles. Check the oil level often and ask for service records.

Decided between Kia Sorento and Kia Sportage? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.

Look Up a VIN →

How we score the Kia Sorento and Kia Sportage

Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.

See incorrect data? Report an issue