Should I buy a 2013–2015 Mercedes-Benz A-Class 1.5 Diesel Manual W176?

Explore common problems, estimated repair costs and practical checks for the 2013–2015 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 regeneration

DPF or engine warning light, reduced power, cooling fan running after shutdown, frequent regens, or rising oil level.

How to check

Drive for 15-20 minutes at steady A-road speed after a cold start.

Estimated Repair Cost

£600

2High Likelihood

Water ingress into boot or rear footwells

Musty smell, misted windows, damp carpets, wet boot floor, condensation or odd electrical behaviour after rain.

How to check

Trace the leak path.

Estimated Repair Cost

£450

3Moderate Likelihood

Aux belt drive or alternator pulley wear

Squeal, chirp or rough vibration from the front of the engine, sometimes with charging irregularities.

How to check

Start from cold, let it idle, then switch electrical loads on and off.

Estimated Repair Cost

£350

MOT Failure Rate

0%10%20%30%0–20,000 miles: 9.3% (1,153 failed / 12,344 tests)20,000–40,000 miles: 12.8% (8,799 failed / 68,576 tests)40,000–60,000 miles: 16.9% (15,016 failed / 88,858 tests)60,000–80,000 miles: 20.9% (16,879 failed / 80,780 tests)80,000–100,000 miles: 23.6% (13,599 failed / 57,654 tests)100,000–120,000 miles: 25.6% (8,336 failed / 32,579 tests)120,000–140,000 miles: 26.1% (4,029 failed / 15,440 tests)140,000–160,000 miles: 26.4% (1,726 failed / 6,547 tests)160,000–180,000 miles: 27.5% (681 failed / 2,472 tests)180,000–200,000 miles: 27.3% (254 failed / 929 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2013–2015 Mercedes-Benz A-Class 1.5 Diesel Manual W176

Mercedes-Benz A-Class buying questions

Is a 2013–2015 Mercedes-Benz A-Class worth buying?

It can be, but only if the individual car backs it up. For the 2013–2015 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 (2013–2015)?

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