Should I buy a 2015–2016 Mazda CX-5 2.2 Diesel Manual?

Explore common problems, estimated repair costs and practical checks for the 2015–2016 Mazda CX-5 2.2 Diesel Manual. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1High Likelihood

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.

How to check

Start from cold, let it idle briefly, then drive for 15 to 20 minutes at mixed town and A-road speeds before stopping and restarting.

Estimated Repair Cost

£900

2Moderate Likelihood

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.

How to check

At low speed in a safe area, slow the car and apply the brake pedal firmly more than once.

Estimated Repair Cost

£700

3Moderate Likelihood

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.

How to check

Accelerate gently and then more firmly from low revs in a higher gear once the engine is warm.

Estimated Repair Cost

£1,800

MOT Failure Rate

0%10%20%30%0–20,000 miles: 7.2% (254 failed / 3,527 tests)20,000–40,000 miles: 11.6% (2,604 failed / 22,508 tests)40,000–60,000 miles: 14.2% (4,086 failed / 28,774 tests)60,000–80,000 miles: 16.8% (4,123 failed / 24,479 tests)80,000–100,000 miles: 19.9% (3,314 failed / 16,624 tests)100,000–120,000 miles: 21.1% (1,668 failed / 7,899 tests)120,000–140,000 miles: 22.9% (690 failed / 3,008 tests)140,000–160,000 miles: 23.3% (197 failed / 845 tests)160,000–180,000 miles: 24.5% (56 failed / 229 tests)180,000–200,000 miles: 28.0% (14 failed / 50 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2015–2016 Mazda CX-5 2.2 Diesel Manual

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