Should I buy a 2014 Mercedes-Benz A-Class 1.5 Diesel Manual W176?

Explore common problems, estimated repair costs and practical checks for the 2014 Mercedes-Benz A-Class 1.5 Diesel Manual W176. 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

DPF blockage and failed regenerations

Engine warning light, reduced power, cooling fan running after shutdown, poor fuel economy, or a forced-regeneration history.

How to check

Drive it for 15-20 minutes including a steady faster section, then stop and let it idle briefly.

Estimated Repair Cost

£800

2High Likelihood

Turbo wear, whistle, and boost loss

Whistling under load, weak mid-range pull, smoke, oil residue around turbo pipework, or reduced-power warnings.

How to check

Accelerate from about 1,800rpm to 3,500rpm in a middle gear with the windows slightly open.

Estimated Repair Cost

£1,400

3Moderate Likelihood

Clutch and dual-mass flywheel wear

Judder pulling away, vibration through the pedal, rattling at idle, or slip under load in a higher gear.

How to check

Pull away gently a few times, then accelerate in a higher gear from low revs.

Estimated Repair Cost

£1,400

MOT Failure Rate

0%10%20%30%0–20,000 miles: 9.3% (413 failed / 4,434 tests)20,000–40,000 miles: 12.9% (3,261 failed / 25,235 tests)40,000–60,000 miles: 17.2% (5,782 failed / 33,541 tests)60,000–80,000 miles: 20.9% (6,603 failed / 31,633 tests)80,000–100,000 miles: 23.7% (5,544 failed / 23,416 tests)100,000–120,000 miles: 25.7% (3,420 failed / 13,312 tests)120,000–140,000 miles: 26.5% (1,669 failed / 6,304 tests)140,000–160,000 miles: 26.1% (672 failed / 2,570 tests)160,000–180,000 miles: 26.9% (283 failed / 1,051 tests)180,000–200,000 miles: 25.4% (101 failed / 398 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2014 Mercedes-Benz A-Class 1.5 Diesel Manual W176

Mercedes-Benz A-Class buying questions

Is a 2014 Mercedes-Benz A-Class worth buying?

It can be, but only if the individual car backs it up. For the 2014 Mercedes-Benz A-Class 1.5 Diesel Manual W176, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Mercedes-Benz A-Class (2014)?

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 Mercedes-Benz A-Class?

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