Mercedes GLA 180 AMG Line Premium + A

Reliability, estimated running costs, and MOT data across 1 model year from 1,264 MOT tests in 2024.

Avg Pass Rate

93%

Total Tests

1,264

Model Year

2021

Years Covered

About the Mercedes GLA 180 AMG Line Premium + A

The Mercedes GLA 180 AMG Line Premium + A was MOT tested 1,264 times in 2024 (DVSA data, retests included) across 1 model year (2021), with an average pass rate of 93%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.

Compared to the Mercedes brand average of 87%, the GLA 180 AMG Line Premium + A performs 6 points better, making it one of the more reliable options in the Mercedes range.

Estimated Running Costs

Fuel (Petrol, 1332cc)

£1,398

Road Tax

£200

MOT Test

£55

Predicted Repairs

£200

Total per year£1,853

Per month£154/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Mercedes GLA 180 AMG Line Premium + A?

vs average of all models+11% (82% avg)

vs Mercedes brand average+6% (87% avg)

Mercedes GLA 180 AMG Line Premium + A by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

Year	Pass Rate	Tests	Avg Mileage
2021	93%	1,264	25,414 mi

Questions about the Mercedes GLA 180 AMG Line Premium + A

Is the Mercedes GLA 180 AMG Line Premium + A reliable?

Across its 1 model year in our data (2021), the Mercedes GLA 180 AMG Line Premium + A averages a 93% MOT pass rate, from 1,264 tests (DVSA MOT data for tests in 2024, retests included). That's 11 points above the average of 82% across all models in the same data.