2005 Mazda Bongo MOT pass rate: 60.5% (1,860 tests)

2005-registered Mazda Bongos passed 60.5% of 1,860 MOT tests in 2023–2025 — 4.0 points worse than same-age cars (64.5%).
60.5%Pass rate, 2005 cars
96.0Age-adjusted index (100 = average)
1,860Tests analysed
127,429 miMedian mileage at test
74.8% / 53.7%Petrol vs diesel pass rate

Is the 2005 Bongo getting worse?

Pass rate of 2005-registered cars across recent test years:

Test yearPass rate
202358.8%
-5.3 vs same-age
202462.1%
-2.1 vs same-age
202561.4%
-3.9 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2005 Bongo

#SystemDefects recordedShare
1Suspension92929.6%
2Body, chassis, structure64920.6%
3Lamps, reflectors and electrical equipment64420.5%
4Brakes31610.1%
5Visibility1685.3%
6Steering1334.2%

All Bongo years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2005 (this page) 1,860 60.5% -4.0 pts 127,429
2006 1,600 56.2% -8.2 pts 139,290
2007 1,684 54.6% -10.5 pts 145,994
Buying a 2005 Bongo? Two checks first

FAQs

Is a 2005 Mazda Bongo reliable?

2005-registered examples passed 60.5% of their MOT tests (1,860 tests, 2023–2025), -4.0 points versus all UK cars registered in the same year. At roughly 21 years old with a median 127,429 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2005 Bongo?

The median tested example shows 127,429 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Should I buy the petrol or diesel 2005 Bongo?

In this cohort petrols pass 74.8% of tests against 53.7% for diesels. Mileage and use can explain part of that gap, so treat it as a reason to inspect DPF and emissions history, not a fuel-type verdict.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.