Diesel dilution of engine oil from repeated DPF regenerations
Oil level creeping up on the dipstick, oil turning black quickly after a change, DPF or engine warning lights, frequent fan running, reduced power, or limp mode.
Should I buy a 2015–2016 Mazda CX-5 2.2 Diesel Manual?
Considering a 2015–2016 Mazda CX-5 2.2 Diesel Manual? This guide explains the problems associated with this model and what to examine when viewing one. Condition, maintenance history and previous repairs matter, so judge the exact car on evidence rather than badge appeal.
At a glance
We have detailed information drawn from more than 2 billion data points and an extensive list of potential faults for this vehicle. Below is a sample of three. Run a bespoke report by entering your vehicle details to see the full list.
This guide explains the model. Your registration tells the real story.
Enter your registration to see the ownership outlook for the exact car you're considering.
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Common Mazda CX-5 (2015–2016) problems
Vacuum pump wear reducing brake servo assistance
Brake pedal feels unusually hard during low-speed manoeuvres, warning messages appear, or the car needs more effort to stop smoothly.
Turbocharger wear or failure after oil contamination
Flat acceleration, whistle or siren noise, smoke, reduced power, or a car that feels much slower than a healthy 2.2 diesel should.
Mazda CX-5 buying questions
Is a 2015–2016 Mazda CX-5 worth buying?
It can be, but only if the individual car backs it up. For the 2015–2016 Mazda CX-5 2.2 Diesel Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.
What common problems affect the Mazda CX-5 (2015–2016)?
The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.
What should I check before buying a Mazda CX-5?
Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.
A model guide is useful. A report on its registration is better.
The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.
Or enter the vehicle manually