Should I buy a 2019 Mercedes-Benz GLA-Class 1.6 Petrol Manual?

Explore common problems, estimated repair costs and practical checks for the 2019 Mercedes-Benz GLA-Class 1.6 Petrol Manual. 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

Fuel rail to injector seal leak

Fuel smell around the bonnet area, occasional misfire, warning light, or visible dampness around the injector area; may show few warning signs before failure.

How to check

Check the VIN against the manufacturer’s recall records and confirm that any applicable campaign has been completed.

Estimated Repair Cost

£450

2High Likelihood

Thermostat housing and coolant leak

Coolant level drops between services, sweet smell after driving, or temperature warnings if the leak gets worse.

How to check

Warm the car fully on a normal drive, then stop and leave it idling for a minute before switching off.

Estimated Repair Cost

£850

3Moderate Likelihood

Boot or tailgate water ingress

Wet boot carpet, water under the boot floor, drips from the tailgate trim when opened, or a stale damp smell.

How to check

Open and close the tailgate after the drive and pay attention to trapped water, damp smell, and moisture around the boot floor area.

Estimated Repair Cost

£400

MOT Failure Rate

0%10%20%30%40%50%0–20,000 miles: 7.3% (713 failed / 9,731 tests)20,000–40,000 miles: 11.6% (2,763 failed / 23,807 tests)40,000–60,000 miles: 14.6% (1,772 failed / 12,136 tests)60,000–80,000 miles: 17.1% (568 failed / 3,319 tests)80,000–100,000 miles: 21.4% (157 failed / 732 tests)100,000–120,000 miles: 23.2% (32 failed / 138 tests)120,000–140,000 miles: 10.7% (3 failed / 28 tests)140,000–160,000 miles: 0.0% (0 failed / 3 tests)160,000–180,000 miles: 50.0% (3 failed / 6 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2019 Mercedes-Benz GLA-Class 1.6 Petrol Manual

Mercedes-Benz GLA-Class buying questions

Is a 2019 Mercedes-Benz GLA-Class worth buying?

It can be, but only if the individual car backs it up. For the 2019 Mercedes-Benz GLA-Class 1.6 Petrol Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Mercedes-Benz GLA-Class (2019)?

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 GLA-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