2008 Chrysler-Jeep 300 MOT pass rate: 68.5% (1,904 tests)

2008-registered Chrysler-Jeep 300s passed 68.5% of 1,904 MOT tests in 2023–2025 — 3.4 points better than all UK cars registered in 2008 (65.1%).
68.5%Pass rate, 2008 cars
103.4Age-adjusted index (100 = average)
1,904Tests analysed
113,257 miMedian mileage at test
69.0% / 68.5%Petrol vs diesel pass rate

Is the 2008 300 getting worse?

Pass rate of 2008-registered cars across recent test years:

Test yearPass rate
202367.9%
+2.5 vs same-age
202469.4%
+4.5 vs same-age
202568.5%
+3.3 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 2008 300

#SystemDefects recordedShare
1Brakes73935.8%
2Suspension54226.3%
3Lamps, reflectors and electrical equipment26813.0%
4Steering1929.3%
5Tyres1276.2%
6Visibility623.0%

All 300 years compared

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

FAQs

Is a 2008 Chrysler-Jeep 300 reliable?

2008-registered examples passed 68.5% of their MOT tests (1,904 tests, 2023–2025), +3.4 points versus all UK cars registered in the same year. At roughly 18 years old with a median 113,257 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2008 300?

The median tested example shows 113,257 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.