CarCostCheck

MERCEDES GLA 180 AMG LINE EDITION (2020)

Running costs, common problems, and reliability data based on 89 real MOT tests in 2024.

MOT Pass Rate

99%

Total Tests (2024)

89

Avg Mileage

24,148 mi

Est. Annual Cost

£1,582

Is the 2020 MERCEDES GLA 180 AMG LINE EDITION reliable?

Excellent reliability. Very few MOT failures. That's 17 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.

At 4 years old, 99% of MERCEDES GLA 180 AMG LINE EDITIONs from 2020 passed their MOT first time in 2024. That's based on 89 tests across the UK. The average mileage at this age is 24,148 miles.

How does the 2020 MERCEDES GLA 180 AMG LINE EDITION compare?

Rank among all 2020 cars101th out of 2,596(top 4%)
Rank among all MERCEDES models65th out of 1,408(top 5%)
vs national average+17% (82% avg)
vs 2020 cars average+7% (92% avg)
vs MERCEDES average+12% (87% avg)

Mileage Analysis

The average 2020 MERCEDES GLA 180 AMG LINE EDITION has 24,148 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 cost to run?

Fuel (Petrol, 1595cc)
£1,137
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,582
Per month£132/mo

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 by Year

YearPass RateTestsAvg Mileage
202099%8924,148 mi
201991%26435,212 mi

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About the 2020 MERCEDES GLA 180 AMG LINE EDITION

The 2020 MERCEDES GLA 180 AMG LINE EDITION is a small family car with a 1595cc petrol engine. 89 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 4% of all 2020 cars for reliability.

With an average of 24,148 miles at 4 years old, MERCEDES GLA 180 AMG LINE EDITION owners drive about as much as the UK average.

2020 MERCEDES GLA 180 AMG LINE EDITION 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?

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 99% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2020 MERCEDES GLA 180 AMG LINE EDITION

At 4 years old, the MERCEDES GLA 180 AMG LINE EDITION 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 89 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2020 MERCEDES GLA 180 AMG LINE EDITION

The MERCEDES GLA 180 AMG LINE EDITION is actually the most reliable option among similar petrol small family cars from this era. Here are comparable petrol cars with similar engines: