MERCEDES GLA 180 AMG LINE PREMIUM AUTO (2021)
Running costs, common problems, and reliability data based on 674 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
674
Avg Mileage
26,040 mi
Est. Annual Cost
£1,582
Is the 2021 MERCEDES GLA 180 AMG LINE PREMIUM AUTO reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 3 years old, 91% of MERCEDES GLA 180 AMG LINE PREMIUM AUTOs from 2021 passed their MOT first time in 2024. That's based on 674 tests across the UK. The average mileage at this age is 26,040 miles.
How does the 2021 MERCEDES GLA 180 AMG LINE PREMIUM AUTO compare?
Mileage Analysis
The average 2021 MERCEDES GLA 180 AMG LINE PREMIUM AUTO has 26,040 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
How much does a 2021 MERCEDES GLA 180 AMG LINE PREMIUM 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 PREMIUM AUTO by Year
Checking a specific MERCEDES GLA 180 AMG LINE PREMIUM AUTO?
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About the 2021 MERCEDES GLA 180 AMG LINE PREMIUM AUTO
The 2021 MERCEDES GLA 180 AMG LINE PREMIUM AUTO is a small family car with a 1332cc petrol engine. 674 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 26,040 miles at 3 years old, MERCEDES GLA 180 AMG LINE PREMIUM AUTO owners drive about as much as the UK average.
2021 MERCEDES GLA 180 AMG LINE PREMIUM AUTO 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 2021 MERCEDES GLA 180 AMG LINE PREMIUM 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 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 MERCEDES GLA 180 AMG LINE PREMIUM AUTO
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.
Alternatives to the 2021 MERCEDES GLA 180 AMG LINE PREMIUM AUTO
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2019) 91% pass rate (same) from 124,950 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (+1%) from 89,653 tests
- VAUXHALL CORSA (2019) 88% pass rate (-3%) from 68,639 tests
- NISSAN QASHQAI (2020) 93% pass rate (+2%) from 52,321 tests