MERCEDES GLA 180 AMG LINE EDITION AUTO (2020)
Running costs, common problems, and reliability data based on 2,952 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
2,952
Avg Mileage
28,979 mi
Est. Annual Cost
£1,582
Is the 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 4 years old, 94% of MERCEDES GLA 180 AMG LINE EDITION AUTOs from 2020 passed their MOT first time in 2024. That's based on 2,952 tests across the UK. The average mileage at this age is 28,979 miles.
How does the 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO compare?
Mileage Analysis
The average 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO has 28,979 miles on the clock, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.
How much does a 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MERCEDES GLA 180 AMG LINE EDITION AUTO by Year
Checking a specific MERCEDES GLA 180 AMG LINE EDITION AUTO?
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About the 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO
The 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO is a small family car with a 1595cc petrol engine. 2,952 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2020, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 28,979 miles at 4 years old, MERCEDES GLA 180 AMG LINE EDITION AUTO owners drive about as much as the UK average.
2020 MERCEDES GLA 180 AMG LINE EDITION AUTO Fuel Costs
The 1595cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO?
Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO
At 4 years old, the MERCEDES GLA 180 AMG LINE EDITION AUTO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
Alternatives to the 2020 MERCEDES GLA 180 AMG LINE EDITION AUTO
The MERCEDES GLA 180 AMG LINE EDITION AUTO is actually the most reliable option among similar petrol small family cars from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (-2%) from 89,653 tests
- VAUXHALL CORSA (2018) 85% pass rate (-9%) from 86,266 tests
- NISSAN QASHQAI (2018) 87% pass rate (-7%) from 78,522 tests
- FORD KUGA (2018) 90% pass rate (-4%) from 67,605 tests