Should I buy a 2013–2018 Mercedes-Benz A-Class 1.8 Diesel Manual W176?

Explore common problems, estimated repair costs and practical checks for the 2013–2018 Mercedes-Benz A-Class 1.8 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

1Moderate Likelihood

DPF and EGR soot loading

Engine warning light, reduced power, frequent fan running after short trips, rougher running, or a car that feels reluctant to rev cleanly.

How to check

Warm it fully, then drive at steady road speed and accelerate gently through the mid-range.

Estimated Repair Cost

£900

2High Likelihood

Thermostat stuck open or running too cool

Temperature gauge sitting low on faster roads, weak cabin heat in cold weather, or the engine taking too long to warm up.

How to check

Drive until fully warm, then continue at open-road speed for several minutes.

Estimated Repair Cost

£257

3High Likelihood

Airbag warning or steering-column electrical faults

Airbag warning light, steering-wheel control issues, or intermittent safety-system messages with no obvious drivability problem.

How to check

Start the car, turn the wheel lock to lock at parking speed, and use the steering-wheel buttons during the drive.

Estimated Repair Cost

£900

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
2013–2018 Mercedes-Benz A-Class 1.8 Diesel Manual W176

Mercedes-Benz A-Class buying questions

Is a 2013–2018 Mercedes-Benz A-Class worth buying?

It can be, but only if the individual car backs it up. For the 2013–2018 Mercedes-Benz A-Class 1.8 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 (2013–2018)?

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 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