2006 Chrysler-Jeep 300 MOT pass rate: 69.7% (2,343 tests)
Is the 2006 300 getting worse?
Pass rate of 2006-registered cars across recent test years:
Scroll horizontally to read every trend column.
| Test year | Pass rate | Pass-rate bar |
|---|---|---|
| 2023 | 71.3% +7.0 vs same-age |
71.3% visual scale |
| 2024 | 68.8% +4.7 vs same-age |
68.8% visual scale |
| 2025 | 68.6% +3.7 vs same-age |
68.6% visual scale |
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
Scroll horizontally to read every failure column.
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Brakes | 866 | 36.0% |
| 2 | Suspension | 524 | 21.8% |
| 3 | Lamps, reflectors and electrical equipment | 342 | 14.2% |
| 4 | Steering | 189 | 7.9% |
| 5 | Tyres | 135 | 5.6% |
| 6 | Body, chassis, structure | 90 | 3.7% |
All 300 years compared
Scroll horizontally to compare every registration-year column.
| Registration year | Tests | Pass rate | Vs same-age | Median 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 |
- Free MOT history checkThe exact car’s failures, advisories and mileage trail — sellers can’t edit it
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.
Before you agree to the work
A fault or an advisory is a quote waiting to happen. These pages set out what a garage has to tell you, what a comparable written quote should include, and what you can do if the bill is not what you agreed.
- When a repair costs more than the car — what a comparable quote should include, plus any verified UK figures we have sourced.
- Estimates, quotes and extra work — what a price has to cover, and when a garage may charge more than it first said.
- What a diagnostic test costs — what the fee should include, and when it should come off the repair.
- Tools — when to buy and when to skip — how to choose a diagnostic tool, and when a garage visit is cheaper than owning one.
- Choosing a garage you can check — what to verify before you hand over the keys.
- Your rights after a car repair — what to do when the work is not right, and how to put it in writing.
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 the Open Government Licence v3.0.