Common problems

Kia Sorento common problems and reliability issues

Honest rundown of the most common Kia Sorento faults, what to watch for, and how to keep one running well.

Updated 23rd June 2026 DVSA data: Across 35,928 recorded MOT tests, 24.4% failed.

Kia Sorento
Image via Wikipedia, CC-licensed.

The Kia Sorento is generally regarded as a reliable SUV, but like any vehicle, it has its share of common problems. Issues often arise in the electrical system, transmission, suspension, and engine.

Electrical System Issues

Electrical problems are among the most frequently reported issues with the Kia Sorento. Owners have noted issues with the battery, alternator, and various electronic components. Symptoms may include dashboard warning lights, malfunctioning infotainment systems, or intermittent electrical failures.

The Sorento’s electrical system can sometimes be sensitive, leading to battery drain if components are left on. Additionally, the wiring harness may suffer from wear and tear, causing sporadic faults. Regular checks and maintenance can help mitigate these issues, ensuring that the electrical components function correctly.

Transmission Problems

Transmission issues can also affect the Kia Sorento, particularly in older models. Owners have reported rough shifting, slipping gears, and delayed engagement when changing from park to drive. These problems can stem from low transmission fluid levels or a failing transmission control module.

It is advisable for owners to keep an eye on transmission fluid levels and schedule regular fluid changes. If issues arise, a thorough diagnostic check is essential to determine whether a simple fluid change or a more extensive repair is needed. Addressing transmission problems early can prevent costly repairs down the line.

Suspension and Steering Concerns

The suspension and steering systems in the Kia Sorento can experience wear, leading to a less comfortable ride and handling issues. Common complaints include noise from the suspension, uneven tyre wear, and a vague steering feel. These problems can be attributed to worn-out bushings, shock absorbers, or steering components.

Regular inspections of the suspension and steering systems can help identify issues before they escalate. Replacing worn parts promptly can enhance ride quality and improve safety. Owners should also ensure that their tyres are properly inflated and rotated to avoid uneven wear.

Engine Performance Issues

While the Kia Sorento is known for its robust engine performance, some owners have reported issues such as excessive oil consumption, engine knocking, and overheating. These problems can arise from various factors, including faulty sensors, oil leaks, or issues with the cooling system.

Routine maintenance, including oil changes and checks of the cooling system, is crucial for preventing engine-related problems. If owners notice any unusual sounds or warning lights, they should seek professional assistance to diagnose and resolve the issue before it leads to more severe damage.

Brake System Faults

The brake system is critical for safety, and some Kia Sorento owners have reported issues such as squeaking brakes, reduced braking efficiency, and premature wear of brake pads and discs. These problems can be caused by various factors, including poor-quality brake components or lack of maintenance.

Regular brake inspections and timely replacement of worn components can ensure optimal braking performance. Owners should also be aware of any changes in brake feel or noise, as these can indicate underlying issues that need addressing.

Fuel System Problems

Fuel system issues can also affect the Kia Sorento, with owners reporting problems such as poor fuel economy, engine stalling, and difficulty starting. These issues may stem from a clogged fuel filter, failing fuel pump, or dirty fuel injectors.

To maintain optimal fuel system performance, regular servicing is essential. This includes replacing the fuel filter and cleaning or replacing fuel injectors as needed. Addressing fuel system problems promptly can help improve overall vehicle performance and efficiency.

Kia Sorento recall record

22 recalls have been issued for the Kia Sorento, between 2004 and 2026.

  1. Kia Cluster Malfunction Recall

    R/2026/139

    Issued 24 April 2026

    The instrument cluster screen may respond slowly immediately after starting the vehicle. During this condition activating the turn signal can cause the cluster to reset or the Blind View Monitor (BVM) within the cluster to turn green. The malfunction is caused by PMIC noise induced falsely high temperature sensor readings which trigger the chip protection logic above a certain threshold and lead to performance limitation up to reboot or black screen.

    Remedy:Over The Air software update or dealer software update

    Affects cars built Jun 2025 to Nov 2025

  2. Kia Sorento MQ4 PDC Recall

    R/2025/130

    Issued 3 April 2025

    When the turn signal is switched off after operating the turn signal or hazard light more than 5 minutes the upper part of Daytime Running Light (DRL) stays off. The DRL will subsequently not meet the required intensity standard.

    Remedy:Kia will issue a software update via OTA (Over the Air) if this fails or a customer refuses the OTA update a Kia dealer will update the software.

    Affects cars built Jul 2023 to Dec 2024

  3. Kia HECU Fuse Replacement

    R/2024/465

    Issued 5 December 2024

    The HECU hydraulic electronic control unit of affected vehicles equipped with Anti-lock Brake Systems ABS and Electronic Stability Control ESC could leak internally and cause an electrical short over time. In extreme cases the HECU could overheat with a possible risk of an under bonnet fire.

    Remedy:The recall will replace the fuses in the junction box with a lower rated version.

    Affects cars built Jul 2010 to Aug 2014

  4. Turn signals may not activate intermittently due to improper switch contact in the multifunction switch

    R/2023/269

    Issued 18 September 2023

    Turn signals may not activate intermittently due to improper switch contact in the multifunction switch

    Remedy:Software update for the multifunction switch which increases the acceptable range for the control system

    Affects cars built Apr 2022 to Aug 2022

18 older recalls not shown.

A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.

Kia Sorento MOT record

From 35,928 recorded MOT tests, 24.4% failed.

MOT pass and failure rates by year of first registration
RegisteredTestsFailedMedian mileage
20232461.2%27,768 mi
20222,1348.8%28,879 mi
20212,42410.7%37,646 mi
20201,15213.5%43,074 mi
20192,70915.0%49,770 mi
20182,69115.0%60,175 mi
20173,07118.0%68,501 mi
20163,11821.7%76,941 mi

Most common reasons for failure

  1. A suspension pin, bush or joint excessively worn30.3%
  2. Tyre tread depth not in accordance with the requirements28.8%
  3. a brake lining or pad worn below 1.5mm16.5%
  4. Brake pipe damaged or excessively corroded13.6%
  5. A tyre seriously damaged10.8%

Figures cover every Kia Sorento tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.

Kia Sorento official figures

Median across 15 variants on sale, diesel, electricity / petrol, petrol electric.

Combined economy
42.8 mpg
WLTP median across variants
CO2 emissions
165 g/km
Sets the first-year tax rate
Electric range
37 miles
Manufacturer WLTP figure

Official figures for new cars. Real economy varies with driving, load and conditions.

Frequently asked questions

What are the most common problems with the Kia Sorento?

Common issues with the Kia Sorento include electrical faults, problems with the transmission, and suspension wear. Owners have also reported issues with the infotainment system.

How reliable is the Kia Sorento?

The Kia Sorento generally has a good reputation for reliability, but like any vehicle, it can experience issues. Regular maintenance can help mitigate potential problems.

Are there any known engine problems with the Kia Sorento?

Some Kia Sorento models have reported engine issues, particularly with oil consumption and timing chain problems. It's advisable to check the service history for any related repairs.

What should I look for when buying a used Kia Sorento?

When buying a used Kia Sorento, check for service records, any signs of wear in the suspension, and ensure the electrical systems are functioning properly. A thorough vehicle history check is also recommended.

Is the Kia Sorento expensive to maintain?

Maintenance costs for the Kia Sorento are generally moderate compared to other SUVs. However, costs can vary based on the model year and specific issues that may arise.

How can I prevent common problems with my Kia Sorento?

Regular servicing and timely repairs can help prevent common issues. Keeping an eye on warning lights and addressing any unusual sounds early can also be beneficial.

What are the signs of transmission problems in a Kia Sorento?

Signs of transmission problems may include slipping gears, delayed shifting, or unusual noises when changing gears. If you notice any of these symptoms, it is best to have the vehicle inspected.

Sources