Mercedes GLA 180 AMG Line Edition Auto
Reliability, estimated running costs, and MOT data across 2 model years from 7,064 MOT tests in 2024.
Avg Pass Rate
93%
Total Tests
7,064
Highest Pass Rate
2020 (94%)
Years Covered
2
About the Mercedes GLA 180 AMG Line Edition Auto
The Mercedes GLA 180 AMG Line Edition Auto was MOT tested 7,064 times in 2024 (DVSA data, retests included) across 2 model years (2019 to 2020), 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.
Best and Worst Years
Of the years with at least 100 tests, the 2020 model has the highest pass rate at 94% from 2,952 tests. The 2019 model has the lowest at 92%. With just a 2 point gap, pass rates are similar across these years. Newer cars usually pass more often simply because they are younger.
Mileage Across Years
The oldest model in our data (2019) averages 34,125 miles, while the newest (2020) averages 28,979 miles.
Compared to the Mercedes brand average of 87%, the GLA 180 AMG Line Edition Auto performs 6 points better, making it one of the more reliable options in the Mercedes range.
Estimated Running Costs
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 2020 detailsHow reliable is the Mercedes GLA 180 AMG Line Edition Auto?
Mercedes GLA 180 AMG Line Edition Auto by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Mercedes GLA 180 AMG Line Edition Auto
Is the Mercedes GLA 180 AMG Line Edition Auto reliable?
Across its 2 model years in our data (2019 to 2020), the Mercedes GLA 180 AMG Line Edition Auto averages a 93% MOT pass rate, from 7,064 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. The 2020 model has the highest pass rate of the years with at least 100 tests, at 94%.
Which year Mercedes GLA 180 AMG Line Edition Auto has the best MOT pass rate?
Of the years with at least 100 tests, the 2020 Mercedes GLA 180 AMG Line Edition Auto has the highest MOT pass rate at 94%, while the 2019 model has the lowest at 92%, a 2 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Mercedes GLA 180 AMG Line Edition Auto Guides & Articles
Cars That Lose Value Fastest: Models to Avoid for Depreciation
8 min read
Running CostsCheapest Cars to Run in 2026: Running Costs From DVSA MOT Data
9 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Common Problems: 7 Issues That Could Cost £1,500+ (2026)
13 min read
Checking a specific Mercedes GLA 180 AMG Line Edition Auto?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.