MERCEDES A-CLASS (2019)
Running costs, common problems, and reliability data based on 17,959 real MOT tests in 2024.
MOT Pass Rate
90%
Total Tests (2024)
17,959
Avg Mileage
42,922 mi
Est. Annual Cost
£1,350
Is the 2019 MERCEDES A-CLASS reliable?
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.
At 5 years old, 90% of MERCEDES A-CLASSs from 2019 passed their MOT first time in 2024. That's based on 17,959 tests across the UK. The average mileage at this age is 42,922 miles.
How does the 2019 MERCEDES A-CLASS compare?
Mileage Analysis
The average 2019 MERCEDES A-CLASS has 42,922 miles on the clock, which is in line with the expected 37,000 miles for a 5-year-old car, suggesting normal everyday use.
Best year to buy a MERCEDES A-CLASS?
The most reliable year is the 2021 model with a 95% MOT pass rate, while the 1999 model has the lowest at 68%. The 2019 sits between the two at 90%.
How much does a 2019 MERCEDES A-CLASS 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 A-CLASS by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 95% | 204 | 20,573 mi |
| 2020 | 92% | 296 | 25,924 mi |
| 2019 | 90% | 17,959 | 42,922 mi |
| 2018 | 89% | 81,134 | 48,596 mi |
| 2017 | 88% | 82,055 | 58,788 mi |
| 2016 | 86% | 78,925 | 68,387 mi |
| 2015 | 85% | 57,434 | 77,575 mi |
| 2014 | 83% | 51,817 | 86,660 mi |
| 2013 | 83% | 34,582 | 92,179 mi |
| 2012 | 79% | 9,525 | 74,077 mi |
| 2011 | 78% | 9,398 | 73,721 mi |
| 2010 | 76% | 11,300 | 79,296 mi |
| 2009 | 75% | 12,533 | 84,461 mi |
| 2008 | 74% | 12,272 | 89,507 mi |
| 2007 | 74% | 11,036 | 91,201 mi |
| 2006 | 72% | 8,389 | 91,943 mi |
| 2005 | 73% | 5,552 | 88,124 mi |
| 2004 | 71% | 2,470 | 84,566 mi |
| 2003 | 71% | 2,442 | 81,910 mi |
| 2002 | 70% | 1,766 | 83,515 mi |
| 2001 | 72% | 1,096 | 88,180 mi |
| 2000 | 69% | 516 | 80,481 mi |
| 1999 | 68% | 526 | 79,332 mi |
| 1998 | 72% | 72 | 85,941 mi |
Checking a specific MERCEDES A-CLASS?
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About the 2019 MERCEDES A-CLASS
The 2019 MERCEDES A-CLASS is a small family car with a 1461cc diesel engine. 17,959 of these vehicles were MOT tested in 2024, 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 falls short of that benchmark.
With an average of 42,922 miles at 5 years old, MERCEDES A-CLASS owners drive about as much as the UK average.
2019 MERCEDES A-CLASS Fuel Costs
The 1461cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £905 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2019 MERCEDES A-CLASS?
Total estimated annual running cost is £1,350 (£113/month), broken down as £905 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MERCEDES A-CLASS Reliability Trend
Newer MERCEDES A-CLASSs show better MOT pass rates than older ones, with an average improvement of 14 percentage points.
Buying a Used 2019 MERCEDES A-CLASS
At 5 years old, the MERCEDES A-CLASS offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2021 model has the highest pass rate at 95%. With 17,959 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2019 MERCEDES A-CLASS
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2017) 91% pass rate (+1%) from 127,682 tests
- FORD FOCUS (2019) 89% pass rate (-1%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (+1%) from 89,588 tests
- VOLKSWAGEN POLO (2018) 84% pass rate (-6%) from 79,867 tests