MERCEDES GLA 180 AMG LINE EXECUTIVE A (2020)
Running costs, common problems, and reliability data based on 40 real MOT tests in 2024.
MOT Pass Rate
93%
Total Tests (2024)
40
Avg Mileage
29,662 mi
Est. Annual Cost
£1,582
Is the 2020 MERCEDES GLA 180 AMG LINE EXECUTIVE A reliable?
Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 4 years old, 93% of MERCEDES GLA 180 AMG LINE EXECUTIVE As from 2020 passed their MOT first time in 2024. That's based on 40 tests across the UK. The average mileage at this age is 29,662 miles.
How does the 2020 MERCEDES GLA 180 AMG LINE EXECUTIVE A compare?
Mileage Analysis
The average 2020 MERCEDES GLA 180 AMG LINE EXECUTIVE A has 29,662 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 EXECUTIVE A 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 EXECUTIVE A by Year
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About the 2020 MERCEDES GLA 180 AMG LINE EXECUTIVE A
The 2020 MERCEDES GLA 180 AMG LINE EXECUTIVE A is a small family car with a 1332cc petrol engine. 40 of these vehicles were MOT tested in 2024, making it a rare model 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 29,662 miles at 4 years old, MERCEDES GLA 180 AMG LINE EXECUTIVE A owners drive about as much as the UK average.
2020 MERCEDES GLA 180 AMG LINE EXECUTIVE A Fuel Costs
The 1332cc 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 EXECUTIVE A?
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 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 MERCEDES GLA 180 AMG LINE EXECUTIVE A
At 4 years old, the MERCEDES GLA 180 AMG LINE EXECUTIVE A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 40 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 MERCEDES GLA 180 AMG LINE EXECUTIVE A
The MERCEDES GLA 180 AMG LINE EXECUTIVE A is actually the most reliable option among similar petrol small family cars from this era. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2018) 90% pass rate (-3%) from 157,746 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (-1%) from 89,653 tests
- VAUXHALL CORSA (2018) 85% pass rate (-8%) from 86,266 tests
- NISSAN QASHQAI (2018) 87% pass rate (-6%) from 78,522 tests