Should I buy a 2014–2016 Mercedes-Benz GLA-Class 2.1 Diesel Manual?

Explore common problems, estimated repair costs and practical checks for the 2014–2016 Mercedes-Benz GLA-Class 2.1 Diesel Manual. 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

Timing chain stretch and cold-start rattle

Brief metallic rattle on cold start, sometimes only after the car has stood overnight.

How to check

Start the engine from fully cold after it has been left standing for several hours.

Estimated Repair Cost

£2,200

2Moderate Likelihood

DPF regeneration and soot loading problems

Hot burning smell, cooling fan running after a trip, rising fuel use, warning lights or reduced power.

How to check

Drive until warm, then hold a steady higher-speed run if possible and note how it behaves afterwards at idle.

Estimated Repair Cost

£900

3Moderate Likelihood

Front suspension linkage and ball-joint wear

Knocking over small bumps, slightly loose steering feel, or uneven front tyre wear.

How to check

Drive slowly over rough surfaces and small bumps, then make a few gentle steering inputs at town speed.

Estimated Repair Cost

£600

MOT Failure Rate

0%10%20%30%0–20,000 miles: 6.4% (697 failed / 10,833 tests)20,000–40,000 miles: 9.3% (4,577 failed / 49,252 tests)40,000–60,000 miles: 12.9% (6,770 failed / 52,671 tests)60,000–80,000 miles: 16.8% (6,349 failed / 37,703 tests)80,000–100,000 miles: 19.5% (3,908 failed / 20,071 tests)100,000–120,000 miles: 21.8% (1,746 failed / 8,012 tests)120,000–140,000 miles: 22.3% (634 failed / 2,842 tests)140,000–160,000 miles: 25.2% (232 failed / 920 tests)160,000–180,000 miles: 26.2% (84 failed / 321 tests)180,000–200,000 miles: 25.7% (29 failed / 113 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2014–2016 Mercedes-Benz GLA-Class 2.1 Diesel Manual

Mercedes-Benz GLA-Class buying questions

Is a 2014–2016 Mercedes-Benz GLA-Class worth buying?

It can be, but only if the individual car backs it up. For the 2014–2016 Mercedes-Benz GLA-Class 2.1 Diesel 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 (2014–2016)?

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