Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2017 Kia Sorento Reliability ReportCommon Problems, Repair Costs & Expert Verdict

83/ 100

KeepScore

MODERATE RISK

Grade: B

A well-rounded SUV offering great value, provided you carefully vet the engine, especially the 2.4L GDI.

Full system breakdown + what I would do

Quick Facts · 2017 Kia Sorento

  • Has 4 NHTSA recalls on record — the most notable involves the fuel system, gasoline:delivery:hoses, lines/piping, and fittings.
  • Scores 3 points below the strongest nearby year — the 2019 Kia Sorento earns a 86.
  • The system most likely to surface first: 2.4l gdi engine (theta ii) (critical severity).

Should You Buy the 2017 Kia Sorento?

The 2017 Kia Sorento stands as a generally capable and well-equipped mid-size SUV, offering strong value in the used market. While the optional 3.3L V6 engine provides robust and reliable performance, potential buyers must exercise caution with the prevalent 2.4L GDI engine, which carries a known risk of significant internal failures. Diligent maintenance and a thorough pre-purchase inspection are paramount to mitigate this specific engine-related vulnerability.

While the 2017 Kia Sorento offers a compelling package of features and value, the shadow cast by the 2.4L GDI engine's well-documented reliability issues necessitates a 'proceed with caution' label. If you can secure a model with the 3.3L V6, it shifts firmly into a 'buy with confidence' category, but the widespread…

Best Model Years

2018-2020 (post-2.4L refinement, 3.3L V6 still available)

Years to Avoid

Avoid 2.4L GDI engine from 2011-2019 without documented engine replacement or extensive warranty coverage.

Biggest Strengths

  • Well-appointed interior for the price point
  • Robust V6 engine option (3.3L)
  • Strong safety ratings and available features

Top Risk Areas

The systems that tend to fail first on the 2017 Kia Sorento, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
2.4L GDI Engine (Theta II)critical~60,000-120,000 mi

This engine variant (G4KJ) is prone to excessive oil consumption, leading to premature rod bearing wear and catastrophic engine failure due to inadequate lubrication. Kia/Hyundai have faced numerous class-action lawsuits and recalls rela…

2
Electrical & Infotainmentmoderate~30,000-70,000 mi

Owners report issues with the UVO infotainment system freezing, Bluetooth connectivity dropping, and occasional battery drain from parasitic draws, sometimes linked to faulty modules or relays that remain active when the vehicle is off.

3
Suspension Componentsmoderate~50,000-90,000 mi

Rear struts and various bushings (control arms, sway bars) can wear prematurely, leading to clunking noises, reduced ride comfort, and uneven tire wear. This is more common in vehicles regularly carrying heavy loads or driven on rough ro…

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2017 Kia Sorento Mileage Danger Zones

The mileage windows when the 2017 Kia Sorento most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, most issues are minor, such as infotainment glitches or premature brake wear. Focus on ensuring routine maintenance has been performed and check for any unusual noises.

60,000

Maintenance Zone

This mileage often marks the end of the original bumper-to-bumper warranty. Key services like transmission fluid changes, spark plugs (especially on GDI engines), and inspection of suspension components become critical. This is also wher…

90,000

Elevated Risk Zone

Beyond the 60k service interval, more significant wear items emerge. The risk of the 2.4L GDI engine failure increases, and other components like wheel bearings or major suspension components may need attention. Comprehensive inspection…

120,000+

High Risk Zone

At this mileage, the Sorento will likely require more frequent and potentially costly repairs. All major systems are susceptible to failure. This zone is primarily for those who are prepared for diligent maintenance and potential large r…

2017 Kia Sorento Ownership Cost Outlook

What it typically costs to keep the 2017 Kia Sorento on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$400-600

Moderate Repairs

$500-1,500 occasionally

How Long Does the 2017 Kia Sorento Last?

For maximum peace of mind, target a Sorento with the 3.3L V6 under 80,000 miles. If considering the 2.4L GDI, prioritize models with extremely low mileage (under 40k) or those with documented engine replacements, and maintain an extended warranty.

What 2017 Kia Sorento Owners Actually Say

What Owners Love

  • Comfortable ride quality for daily commuting and long trips.
  • Spacious and quiet interior, especially for front and second-row passengers.
  • Good array of standard and available technology features for its price point.
  • Attractive styling and solid build quality gives a premium feel.

Common Frustrations

  • Below-average fuel economy, particularly with the V6 engine or in AWD configurations.
  • Third-row seating is very cramped and only suitable for small children on short trips.
  • Infotainment system can be prone to occasional glitches, freezing, or slow responses.
  • The 2.4L engine's reliability concerns cause significant anxiety for owners.

Who Should Buy the 2017 Kia Sorento?

Best For

  • Families needing an affordable mid-size SUV with available third-row for occasional use.
  • Buyers seeking a feature-rich vehicle without a premium brand price tag.
  • Commuters who appreciate a comfortable and quiet ride.

Not Ideal For

  • Buyers unwilling to meticulously check oil levels regularly (if buying 2.4L).
  • Individuals seeking bulletproof long-term reliability without any known major risks.

How the 2017 Kia Sorento Compares to Rivals

The Sorento generally offers a better value proposition and more features for the money than its Japanese counterparts, though it doesn't quite match their long-term bulletproof reliability, primarily due to the 2.4L engine concerns.

More Reliable Than

  • Ford Edge (2015-2018, particularly with 2.0L EcoBoost)
  • Dodge Journey
  • Nissan Murano (CVT issues)

Comparable To

  • Hyundai Santa Fe Sport (shares platform and engines)
  • Mazda CX-9 (earlier models)
  • Chevrolet Equinox

NHTSA Recalls

4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.

ENGINE AND ENGINE COOLING:ENGINE

Kia Motors America (Kia) is recalling certain 2017 Sorento vehicles equipped with 3.3L engines. The engine crankshaft may have been improperly heat treated and may fail.

What breaks on the 2017 Kia Sorento?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Kia Sorento by Year

Compare KeepScores across nearby years of the Kia Sorento. Click any year for its full report.

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Frequently Asked Questions

Full Report

2017 Kia Sorento

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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