Should I buy a 2013–2015 Mercedes-Benz A-Class 1.8 Diesel Automatic W176?

Explore common problems, estimated repair costs and practical checks for the 2013–2015 Mercedes-Benz A-Class 1.8 Diesel Automatic 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

Jerky automatic take-up and gearbox warning faults

Shunting in slow traffic, a thump when selecting drive or reverse, hesitation before moving off, or a gearbox warning on the dash.

How to check

Start from cold, select reverse and drive a few times, then crawl in stop-start traffic and pull away gently.

Estimated Repair Cost

£1,200

2High Likelihood

EGR valve and EGR pipe fouling

Flat response, uneven idle, engine light, extra smoke under load, or repeated emissions faults after short-trip use.

How to check

Let it idle, then accelerate gently and more firmly once warm.

Estimated Repair Cost

£450

3High Likelihood

Water ingress into rear footwells or boot area

Wet rear carpet, damp boot floor, condensation, musty smell, or random electrical behaviour after heavy rain.

How to check

Open the doors and boot after the drive and use your hand around the rear carpet edges, boot floor and lower trim areas.

Estimated Repair Cost

£500

MOT Failure Rate

0%10%20%30%0–20,000 miles: 7.2% (228 failed / 3,170 tests)20,000–40,000 miles: 11.3% (1,601 failed / 14,107 tests)40,000–60,000 miles: 15.8% (2,822 failed / 17,847 tests)60,000–80,000 miles: 19.8% (3,376 failed / 17,022 tests)80,000–100,000 miles: 22.3% (2,954 failed / 13,221 tests)100,000–120,000 miles: 23.6% (1,866 failed / 7,902 tests)120,000–140,000 miles: 24.2% (968 failed / 3,999 tests)140,000–160,000 miles: 25.6% (415 failed / 1,621 tests)160,000–180,000 miles: 27.2% (180 failed / 661 tests)180,000–200,000 miles: 29.9% (63 failed / 211 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2013–2015 Mercedes-Benz A-Class 1.8 Diesel Automatic 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 1.8 Diesel Automatic 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