MERCEDES GLA (2019)
Running costs, reliability data, and common problems from 21,479 real MOT tests.
Annual Cost
£1,587
£132/month
MOT Pass Rate
91%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 12-25
1595cc Petrol
Great Choice
91% pass rate, £1587/year to run. 9 points above average.
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Annual Running Costs
~42 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
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 7 years old, 91% of MERCEDES GLAs from 2019 passed their MOT first time in 2026. That's based on 21,479 tests across the UK. The average mileage at this age is 37,588 miles.
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How Does It Compare?
Mileage Analysis
37,588
Average miles
51,800
Expected for age
The average 2019 MERCEDES GLA has 37,588 miles on the clock, which is below the expected 51,800 miles for a 7-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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Best Year to Buy?
The most reliable year is the 2020 model with a 92% MOT pass rate, while the 2015 model has the lowest at 87%. The 2019 sits between the two at 91%.
MERCEDES GLA by Year
Similar Cars to Consider
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About the 2019 MERCEDES GLA
The 2019 MERCEDES GLA is a small family car with a 1595cc petrol engine. 21,479 of these vehicles were MOT tested in 2026, making it one of the most commonly tested cars on UK roads. Among all cars from 2019, the average MOT pass rate is 90%, and this model beats that benchmark.
With an average of 37,588 miles at 7 years old, MERCEDES GLA owners tend to use this car less than the typical driver.
2019 MERCEDES GLA 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 2019 MERCEDES GLA?
Total estimated annual running cost is £1,587 (£132/month), broken down as £1137 fuel, £195 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.
MERCEDES GLA Reliability Trend
The MERCEDES GLA has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 2019 MERCEDES GLA
At 7 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2020 model has the highest pass rate at 92%. With 21,479 MOT tests in our data, there's strong statistical confidence in these figures.
Common Issues to Watch For
Based on the 2019 MERCEDES GLA's fuel type, age, and engine size, these are the most likely problem areas to check.
Suspension Wear
Medium riskShock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2019 MERCEDES GLA stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MERCEDES GLA(2019) | 91% | £1137 | £195 | Grp 12-25 | £1587 |
| FORD FOCUS(2017) | 89% | £1137 | £190 | Grp 12-25 | £1732+£145 |
| NISSAN QASHQAI(2017) | 86% | £955 | £190 | Grp 5-15 | £1550-£37 |
| VAUXHALL CORSA(2017) | 82% | £1137 | £190 | Grp 8-20 | £1732+£145 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£5 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Mercedes Models
Explore other Mercedes cars or similar models in the same category.
MERCEDES A
2019 · 1461cc Diesel
MERCEDES C
2017 · 1991cc Hybrid
MERCEDES A-CLASS
2017 · 1461cc Diesel
FORD FOCUS
2017 · 1596cc Petrol
NISSAN QASHQAI
2017 · 1200cc Petrol
VAUXHALL CORSA
2017 · 1398cc Petrol
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