Mazda B series
Reliability, running costs, and MOT data across 10 years from 2,852 real MOT tests.
Avg Pass Rate
73%
Total Tests
2,852
Best Year
1995 (78%)
Years Covered
10
How reliable is the Mazda B series?
Mazda B series by Year
Checking a specific Mazda B series?
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About the Mazda B series
The Mazda B series has been tested 2,852 times in 2024 MOT data across 10 model years (1995 to 2006), with an average pass rate of 73%. That's 9 points below the national average of 82%, so check the year-by-year data carefully before buying. Available as diesel and petrol.
Best and Worst Years
The 1995 model is the most reliable with a 78% pass rate from 32 tests. The 2004 model has the lowest at 70%. The 8 point spread between years means reliability varies somewhat, but no year is dramatically different.
Reliability Trend
The MAZDA B SERIES has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Mileage Across Years
The oldest model in our data (1995) averages 104,863 miles, while the newest (2006) averages 115,029 miles. Older models have covered serious mileage, so suspension and drivetrain wear are worth checking.
Compared to the Mazda brand average of 81%, the B series is 8 points lower, placing it among the less reliable Mazda models.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.