2006 Chrysler-Jeep 300 MOT pass rate: 69.7% (2,343 tests)

2006-registered Chrysler-Jeep 300s passed 69.7% of 2,343 MOT tests in 2023–2025 — 5.3 points better than all UK cars registered in 2006 (64.4%).
69.7%Pass rate, 2006 cars
105.3Age-adjusted index (100 = average)
2,343Tests analysed
109,472 miMedian mileage at test
72.5% / 68.8%Petrol vs diesel pass rate

Is the 2006 300 getting worse?

Pass rate of 2006-registered cars across recent test years:

Test yearPass rate
202371.3%
+7.0 vs same-age
202468.8%
+4.7 vs same-age
202568.6%
+3.7 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 2006 300

#SystemDefects recordedShare
1Brakes86636.0%
2Suspension52421.8%
3Lamps, reflectors and electrical equipment34214.2%
4Steering1897.9%
5Tyres1355.6%
6Body, chassis, structure903.7%

All 300 years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2006 (this page) 2,343 69.7% +5.3 pts 109,472
2007 3,228 69.6% +4.5 pts 112,391
2008 1,904 68.5% +3.4 pts 113,257
Buying a 2006 300? Two checks first

FAQs

Is a 2006 Chrysler-Jeep 300 reliable?

2006-registered examples passed 69.7% of their MOT tests (2,343 tests, 2023–2025), +5.3 points versus all UK cars registered in the same year. At roughly 20 years old with a median 109,472 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2006 300?

The median tested example shows 109,472 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.

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.