Top fixes
Kia Sorento top fixes: how owners handle the common issues
Practical fixes for the common Kia Sorento faults owners run into.
Updated 4th September 2026 DVSA data: Across 35,928 recorded MOT tests, 24.4% failed.

More on the Kia Sorento
The Kia Sorento is a popular SUV, but like any vehicle, it can encounter issues over time. Common problems include electrical faults, suspension wear, and engine performance concerns. Fortunately, many of these issues have practical fixes that owners can implement to keep their vehicles running smoothly.
Electrical Issues
Electrical problems are among the most frequently reported issues by Kia Sorento owners. Common symptoms include malfunctioning lights, problems with the infotainment system, and battery drainage.
To address these issues, start by checking the battery connections for corrosion or loose terminals. If the battery is old, consider replacing it. For infotainment system glitches, a software update may be necessary, which can often be performed at a dealership. Regularly inspect fuses and wiring for any signs of wear or damage, as these can lead to various electrical issues.
Suspension Wear
Many Kia Sorento owners report problems with the suspension, particularly after several years of use. Symptoms may include a rough ride, excessive noise over bumps, or uneven tyre wear.
To fix suspension issues, it is essential to inspect components such as shock absorbers and struts for leaks or damage. Replacing worn-out parts can significantly improve ride quality. Additionally, ensure that the wheel alignment is checked regularly, as misalignment can lead to premature wear on suspension components and tyres.
Engine Performance Problems
Some Kia Sorento owners have experienced engine performance issues, such as rough idling, decreased power, or increased fuel consumption. These problems can often be linked to maintenance neglect or faulty sensors.
Regular servicing is crucial to prevent engine problems. Ensure that oil changes are performed at the recommended intervals and that air filters are clean. If performance issues persist, consider having the engine diagnostic system checked for error codes, which can pinpoint specific sensor failures or other underlying problems.
Transmission Concerns
Transmission issues can be a significant concern for Kia Sorento owners, particularly in older models. Symptoms may include slipping gears, delayed shifting, or unusual noises during gear changes.
To address transmission problems, start by checking the transmission fluid level and condition. Low or dirty fluid can lead to shifting issues. If the fluid is in good condition, a transmission flush may be necessary to remove any debris or contaminants. In more severe cases, a professional inspection may be required to assess the transmission’s internal components.
Brake System Problems
Braking issues are critical to vehicle safety and are often reported by Kia Sorento owners. Common problems include squeaking brakes, a spongy brake pedal, or warning lights on the dashboard.
To fix brake issues, inspect the brake pads and rotors for wear. If they are worn down, replacing them is essential for maintaining braking performance. Additionally, check the brake fluid level and condition, as old or contaminated fluid can affect braking efficiency. If problems persist, a thorough inspection of the brake lines and calipers may be necessary to identify any leaks or faults.
Air Conditioning Malfunctions
Many Kia Sorento owners report issues with the air conditioning system, particularly in warmer weather. Symptoms can include weak airflow, strange noises, or unpleasant smells.
To resolve air conditioning problems, start by checking the cabin air filter, as a clogged filter can restrict airflow. If the airflow is still weak, the issue may lie with the blower motor or the AC compressor. Regular servicing of the air conditioning system, including recharging the refrigerant, can help prevent these issues from arising. If the system is not functioning correctly, a professional inspection may be needed to diagnose and repair any faults.
By addressing these common issues with practical fixes, Kia Sorento owners can ensure their vehicles remain reliable and enjoyable to drive. Regular maintenance and timely repairs are key to prolonging the life of your Sorento and maintaining its performance on the road.
Kia Sorento recall record
22 recalls have been issued for the Kia Sorento, between 2004 and 2026.
Kia Cluster Malfunction Recall
R/2026/139Issued 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
Kia Sorento MQ4 PDC Recall
R/2025/130Issued 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
Kia HECU Fuse Replacement
R/2024/465Issued 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
Turn signals may not activate intermittently due to improper switch contact in the multifunction switch
R/2023/269Issued 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.
| Registered | Tests | Failed | Median mileage |
|---|---|---|---|
| 2023 | 246 | 1.2% | 27,768 mi |
| 2022 | 2,134 | 8.8% | 28,879 mi |
| 2021 | 2,424 | 10.7% | 37,646 mi |
| 2020 | 1,152 | 13.5% | 43,074 mi |
| 2019 | 2,709 | 15.0% | 49,770 mi |
| 2018 | 2,691 | 15.0% | 60,175 mi |
| 2017 | 3,071 | 18.0% | 68,501 mi |
| 2016 | 3,118 | 21.7% | 76,941 mi |
Most common reasons for failure
- A suspension pin, bush or joint excessively worn30.3%
- Tyre tread depth not in accordance with the requirements28.8%
- a brake lining or pad worn below 1.5mm16.5%
- Brake pipe damaged or excessively corroded13.6%
- 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 common issues should I look for in a Kia Sorento?
Common issues in a Kia Sorento include electrical problems, transmission issues, and suspension wear. It's important to check for warning lights on the dashboard and listen for unusual noises while driving.
How can I tell if the brakes need fixing on a Kia Sorento?
If you notice squeaking or grinding noises when braking, or if the brake pedal feels spongy, it may be time to have the brakes checked. Additionally, if the vehicle pulls to one side when braking, this is a sign of potential brake issues.
Are there any recalls on the Kia Sorento I should be aware of?
Recalls are issued against individual vehicles rather than a model as a whole, so a model-level yes or no would be guesswork. Enter the registration on Honest Car Check and we check the DVSA record for that specific car. Where DVSA holds no status, confirm it with a franchised dealer using the VIN.
What maintenance should I perform regularly on my Kia Sorento?
Regular maintenance for a Kia Sorento includes oil changes, checking fluid levels, and inspecting the tyres and brakes. Following the manufacturer's service schedule will help keep your vehicle in good condition.
How do I know if the engine is running properly in my Kia Sorento?
Signs of engine trouble include unusual noises, poor acceleration, and a decrease in fuel efficiency. If the engine warning light comes on, it's best to have it checked by a professional.
What should I do if my Kia Sorento has a warning light on?
If a warning light appears on your dashboard, consult the owner's manual to identify the issue. It's advisable to have the vehicle inspected by a mechanic to prevent further damage.
How can I improve the fuel efficiency of my Kia Sorento?
To improve fuel efficiency, ensure your tyres are properly inflated, avoid aggressive driving, and keep up with regular maintenance. Using the recommended fuel type can also help optimise performance.
Sources
- DVSA anonymised MOT tests and results (Open Government Licence v3.0)
- VCA new car fuel consumption and emissions data (Open Government Licence v3.0)
- DVSA vehicle safety recalls (Open Government Licence v3.0)