Should I buy a 2013–2018 Mazda 3 1.5 Diesel Manual?

Explore common problems, estimated repair costs and practical checks for the 2013–2018 Mazda 3 1.5 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

Injector control circuit short causing engine cut-out

Engine warning light, sudden loss of power, rough running, or in worst cases the engine cutting out while moving.

How to check

Run the VIN through Mazda or GOV.UK recall channels. Diagnose injector wiring, connectors, injector balance values, and related control components.

Estimated Repair Cost

£900

2High Likelihood

DPF clogging and overly frequent regenerations

DPF light, engine light, limp mode, fans running after shutdown, poor fuel economy, or the car repeatedly trying to regenerate.

How to check

Drive for 15-20 minutes including a steady faster section after the engine is warm.

Estimated Repair Cost

£1,200

3High Likelihood

EGR and intake carbon blockage

Engine light, hesitation, flat acceleration, rough idle, or repeated emissions faults after short-trip use.

How to check

Accelerate gently and then more firmly from low revs once the engine is warm.

Estimated Repair Cost

£900

MOT Failure Rate

0%10%20%30%0–20,000 miles: 4.8% (14 failed / 289 tests)20,000–40,000 miles: 16.2% (360 failed / 2,222 tests)40,000–60,000 miles: 18.6% (558 failed / 3,005 tests)60,000–80,000 miles: 19.9% (460 failed / 2,306 tests)80,000–100,000 miles: 24.4% (335 failed / 1,371 tests)100,000–120,000 miles: 23.3% (136 failed / 583 tests)120,000–140,000 miles: 23.8% (46 failed / 193 tests)140,000–160,000 miles: 17.5% (10 failed / 57 tests)160,000–180,000 miles: 18.8% (3 failed / 16 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2013–2018 Mazda 3 1.5 Diesel Manual

Mazda 3 buying questions

Is a 2013–2018 Mazda 3 worth buying?

It can be, but only if the individual car backs it up. For the 2013–2018 Mazda 3 1.5 Diesel Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Mazda 3 (2013–2018)?

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 3?

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