Should I buy a 2018 Mercedes-Benz A-Class 1.3 Petrol Automatic W176 facelift?

Explore common problems, estimated repair costs and practical checks for the 2018 Mercedes-Benz A-Class 1.3 Petrol Automatic W176 facelift. 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

Air-conditioning drain hose water ingress into footwells and electrics

Damp front carpets, misting windows, musty smell, random warning lights, or electrical faults after using the air-conditioning or after wet weather.

How to check

Run the air-conditioning for 10-15 minutes, then stop and feel the front carpet edges and smell the cabin.

Estimated Repair Cost

£650

2High Likelihood

Automatic gearbox hesitation, jerky shifts and limp mode

Jerky take-up from rest, delayed engagement into Drive or Reverse, harsh upshifts, or a gearbox warning with reduced performance.

How to check

Pull away gently several times from a stop, then creep in traffic pace and do a few low-speed parking manoeuvres between Drive and Reverse.

Estimated Repair Cost

£1,200

3Moderate Likelihood

Petrol misfire under load or after startup

Rough idle, hesitation when accelerating, engine warning light, or the car feeling like it is running unevenly.

How to check

Start from cold, let it idle, then accelerate gently and again more firmly once warm.

Estimated Repair Cost

£650

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 7.2% (632 failed / 8,780 tests)20,000–40,000 miles: 10.9% (2,155 failed / 19,817 tests)40,000–60,000 miles: 13.6% (1,579 failed / 11,594 tests)60,000–80,000 miles: 14.9% (580 failed / 3,903 tests)80,000–100,000 miles: 15.5% (145 failed / 938 tests)100,000–120,000 miles: 16.1% (33 failed / 205 tests)120,000–140,000 miles: 19.6% (10 failed / 51 tests)140,000–160,000 miles: 5.9% (1 failed / 17 tests)160,000–180,000 miles: 0.0% (0 failed / 2 tests)180,000–200,000 miles: 0.0% (0 failed / 2 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2018 Mercedes-Benz A-Class 1.3 Petrol Automatic W176 facelift

Mercedes-Benz A-Class buying questions

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

It can be, but only if the individual car backs it up. For the 2018 Mercedes-Benz A-Class 1.3 Petrol Automatic W176 facelift, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Mercedes-Benz A-Class (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