MAZDA 3 (2019)
Running costs, common problems, and reliability data based on 7,145 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
7,145
Avg Mileage
34,301 mi
Est. Annual Cost
£1,482
Is the 2019 MAZDA 3 reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the MAZDA brand average of 81%.
At 5 years old, 92% of MAZDA 3s from 2019 passed their MOT first time in 2024. That's based on 7,145 tests across the UK. The average mileage at this age is 34,301 miles.
How does the 2019 MAZDA 3 compare?
Mileage Analysis
The average 2019 MAZDA 3 has 34,301 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 MAZDA 3?
The most reliable year is the 2022 model with a 98% MOT pass rate, while the 2004 model has the lowest at 65%. The 2019 sits between the two at 92%.
How much does a 2019 MAZDA 3 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.
MAZDA 3 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2022 | 98% | 243 | 21,571 mi |
| 2021 | 94% | 6,556 | 23,403 mi |
| 2020 | 94% | 6,787 | 28,046 mi |
| 2019 | 92% | 7,145 | 34,301 mi |
| 2018 | 88% | 11,205 | 42,804 mi |
| 2017 | 83% | 13,489 | 51,801 mi |
| 2016 | 82% | 17,936 | 61,550 mi |
| 2015 | 81% | 19,839 | 70,981 mi |
| 2014 | 80% | 14,280 | 76,594 mi |
| 2013 | 80% | 8,703 | 81,092 mi |
| 2012 | 79% | 8,608 | 91,364 mi |
| 2011 | 75% | 9,731 | 95,384 mi |
| 2010 | 74% | 15,144 | 101,714 mi |
| 2009 | 72% | 14,024 | 101,557 mi |
| 2008 | 70% | 11,826 | 101,647 mi |
| 2007 | 69% | 9,747 | 106,801 mi |
| 2006 | 68% | 7,178 | 107,923 mi |
| 2005 | 67% | 5,007 | 107,158 mi |
| 2004 | 65% | 1,514 | 98,523 mi |
Checking a specific MAZDA 3?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2019 MAZDA 3
The 2019 MAZDA 3 is a family car with a 1759cc diesel engine. 7,145 of these vehicles were MOT tested in 2024, making it a reasonably common sight 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 34,301 miles at 5 years old, MAZDA 3 owners drive about as much as the UK average.
2019 MAZDA 3 Fuel Costs
The 1759cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 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 MAZDA 3?
Total estimated annual running cost is £1,482 (£124/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MAZDA 3 Reliability Trend
Newer MAZDA 3s show better MOT pass rates than older ones, with an average improvement of 16 percentage points.
Buying a Used 2019 MAZDA 3
At 5 years old, the MAZDA 3 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 2022 model has the highest pass rate at 98%. With 7,145 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2019 MAZDA 3
The MAZDA 3 is actually the most reliable option among similar diesel family cars from this era. 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 (-3%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (-1%) from 89,588 tests
- MERCEDES A-CLASS (2017) 88% pass rate (-4%) from 82,055 tests