CarCostCheck

Mazda 3

Reliability, running costs, and MOT data across 19 years from 188,962 real MOT tests.

Avg Pass Rate

80%

Total Tests

188,962

Best Year

2022 (98%)

Years Covered

19

How reliable is the Mazda 3?

vs national average-2% (82% avg)
vs Mazda brand average-1% (81% avg)
Best to worst year spread33 percentage points
Reliability trendImproving over years

Mazda 3 by Year

YearPass RateTestsAvg Mileage
202298%24321,571 mi
202194%6,55623,403 mi
202094%6,78728,046 mi
201992%7,14534,301 mi
201888%11,20542,804 mi
201783%13,48951,801 mi
201682%17,93661,550 mi
201581%19,83970,981 mi
201480%14,28076,594 mi
201380%8,70381,092 mi
201279%8,60891,364 mi
201175%9,73195,384 mi
201074%15,144101,714 mi
200972%14,024101,557 mi
200870%11,826101,647 mi
200769%9,747106,801 mi
200668%7,178107,923 mi
200567%5,007107,158 mi
200465%1,51498,523 mi

Checking a specific Mazda 3?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

About the Mazda 3

The Mazda 3 has been tested 188,962 times in 2024 MOT data across 19 model years (2004 to 2022), with an average pass rate of 80%. That's close to the national average of 82%. Available as petrol and diesel.

Best and Worst Years

The 2022 model is the most reliable with a 98% pass rate from 243 tests. The 2004 model has the lowest at 65%. With a 33 point spread, choosing the right year makes a big difference to reliability.

Reliability Trend

Newer MAZDA 3s show better MOT pass rates than older ones, with an average improvement of 16 percentage points.

Mileage Across Years

The oldest model in our data (2004) averages 98,523 miles, while the newest (2022) averages 21,571 miles.

Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.