Mazda CX-5 common problems and reliability issues
Honest rundown of the most common Mazda CX-5 faults, what to watch for, and how to keep one running well.

TL;DR
The Mazda CX-5 is generally a reliable vehicle, but it has some common faults to watch for. Key areas of concern include engine issues, transmission problems, and electrical faults, particularly in earlier models. Regular maintenance is essential for ensuring long-term reliability.
Engine Problems
The Mazda CX-5 has faced several engine issues, particularly with the 2.2-litre diesel engine found in models from 2012 to 2017. Owners have reported turbocharger failures and excessive oil consumption. The petrol engines are generally more reliable, but it’s still wise to check service history for any signs of neglect. Additionally, there have been reports of DPF (Diesel Particulate Filter) blockages, especially in vehicles that are frequently used for short trips, leading to reduced performance and increased emissions.
Transmission Issues
Automatic transmission problems have been noted primarily in CX-5 models from 2013 to 2016. Symptoms include rough shifting and delayed engagement when changing gears. If you are considering a used CX-5, take it for a test drive to ensure the transmission operates smoothly. Some owners have also mentioned that the transmission can occasionally feel unresponsive, particularly when accelerating from a stop, which can be concerning for potential buyers.
Suspension Concerns
Some owners have reported suspension issues, especially in earlier models. Problems can include premature wear on the front suspension components, leading to noise and handling issues. Regular checks can help identify these problems before they worsen. Additionally, some drivers have noted that the ride can feel a bit firm on rough roads, which may not be to everyone’s taste, but it contributes to the vehicle’s sporty handling characteristics.
Electrical Faults
Electrical problems have been reported in CX-5 models from 2012 to 2015. Issues include malfunctioning infotainment systems and dashboard warning lights that may not accurately reflect the vehicle’s status. A thorough inspection of the electrical system is advisable when purchasing a used model. Owners have also mentioned that the keyless entry system can sometimes be finicky, leading to frustration when trying to unlock or start the vehicle.
Recalls and Safety
Certain Mazda CX-5 models have been recalled for safety issues. The 2016 model, in particular, had recalls related to airbag faults and potential fuel leaks. Always check the DVSA website for any outstanding recalls before buying. It’s also worth noting that some earlier models had issues with the power liftgate, which could fail to operate correctly, especially in colder climates where ice might interfere with the mechanism.
What people are asking
What are the main problems of the Mazda CX-5?
Common problems include engine issues, particularly with the diesel variants, transmission glitches, and electrical faults, especially in models produced between 2012 and 2015. Buyers should be vigilant about these areas when considering a purchase.
Is a Mazda CX-5 a reliable car?
The Mazda CX-5 is generally regarded as a reliable vehicle, with many owners reporting satisfaction with its performance. However, potential buyers should be aware of specific issues that may arise, particularly in earlier models.
What years to avoid when buying a Mazda CX-5?
It is advisable to be cautious with models from 2012 to 2014 due to various reliability concerns, particularly with the diesel engine and electrical systems. These years have been flagged by owners in UK communities for having more frequent issues.
Which is more reliable, RAV4 or CX-5?
While both vehicles are generally reliable, many owners in UK communities suggest that the Mazda CX-5 offers a sportier driving experience, though the Toyota RAV4 may have a slight edge in long-term reliability. It ultimately depends on personal preference and specific needs.
What owners say
Reliability
Owners on r/mazda have generally praised the Mazda CX-5 for its reliability, especially the petrol variants. Many report that with proper maintenance, their vehicles have performed well over the years without major issues. However, some have noted that the diesel models can be problematic, particularly with turbo and DPF issues.
Common Faults
Buyers in UK communities have flagged that the 2012-2014 models are more prone to electrical faults, particularly with the infotainment system. Reports of dashboard warning lights malfunctioning have been common, leading to confusion and concern among owners.
Value
Many CX-5 owners appreciate the vehicle’s value for money, citing its blend of performance, comfort, and features. However, users in r/whatcarshouldIbuy have pointed out that resale values can be affected by the reliability issues associated with earlier models.
What to Avoid
Some owners have shared experiences of issues with the power liftgate, particularly in colder climates where ice can cause it to malfunction. This has been mentioned in discussions on r/mazda, suggesting that potential buyers should inspect this feature carefully.
Frequently asked questions
What are common engine problems in the Mazda CX-5?
Some CX-5 models, particularly those from 2012 to 2017, may experience issues with the 2.2 diesel engine, including turbo failure and excessive oil consumption.
Are there transmission issues with the Mazda CX-5?
Some owners have reported problems with the automatic transmission, specifically in models from 2013 to 2016, including rough shifting and delayed engagement.
How reliable is the Mazda CX-5?
Overall, the Mazda CX-5 is regarded as a reliable vehicle, but buyers should be aware of specific issues that can arise, especially in earlier models.
What electrical issues should I look for?
Some CX-5s from 2012 to 2015 have experienced problems with the infotainment system and dashboard warning lights.
Are there any recalls for the Mazda CX-5?
Yes, certain models have been recalled for issues such as airbag faults and potential fuel leaks, particularly in the 2016 model year.
What maintenance should I perform on a Mazda CX-5?
Regular oil changes, brake checks, and ensuring the cooling system is in good condition are essential for maintaining reliability.
What are the main problems of the Mazda CX-5?
Common problems include engine issues, particularly with the diesel variants, transmission glitches, and electrical faults, especially in models produced between 2012 and 2015.
What years to avoid when buying a Mazda CX-5?
It is advisable to be cautious with models from 2012 to 2014 due to various reliability concerns, particularly with the diesel engine and electrical systems.
Which is more reliable, RAV4 or CX-5?
While both vehicles are generally reliable, many owners in UK communities suggest that the Mazda CX-5 offers a sportier driving experience, though the Toyota RAV4 may have a slight edge in long-term reliability.
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Sources
DVSA MOT History, Honest John reliability index, Parkers owner reviews, WhatCar reliability survey, UK Government MOT failure data.