2008 Chrysler-Jeep Patriot — MOT failures & pass rate

The 2008 Chrysler-Jeep Patriot passed 66.6% of its 1,822 recorded MOT tests. Against all cars of a similar age (26.0% fail rate), the 2008 Patriot comes out 7.4pp worse. Failures cluster in suspension, lighting & signalling and brakes.

67%
Pass rate
1,822
MOT tests analysed
33.4%
Fail rate
worse than
vs cars of similar age
14.6
Avg age at test (yrs)

What the MOT record shows

One area stands out: suspension, recorded in 22.7% of tests against 18.5% for the next-worst category.

At component level the recurring items are pins and bushes, ball joint and position lamp — pins and bushes alone was recorded 269 times.

Mileage is the strongest signal on the record: 31.1% of 30-60k cars fail, rising to 35.3% once past 150k.

Fuel type barely separates them — petrol fails 33.1% of the time against 33.6% for diesel.

Suspension is the most common advisory, noted on 45.1% of tests — work that passed today but is likely due soon.

The trend is worsening — 31.9% of tests failed in 2021 against 35.6% in 2025, the usual pattern as a fleet ages.

How it compares

Fail rate vs benchmarks (lower is better) 2008 Patriot 33.4% cars avg 22.2% National avg 26.0%
Fail rate for this model-year against the segment and national averages for cars of a similar age.

Top failure categories

Most common MOT failure areas — 2008 Chrysler-Jeep Patriot
# Category % of tests affected Tests
1 Suspension 22.7% 413
2 Lighting & signalling 18.5% 337
3 Brakes 9.9% 181
4 Emissions & environmental 6.7% 122
5 Tyres 5.9% 108
6 Steering 5.6% 102
Share of tests failing on each category Suspension 22.7% Lighting & signalling 18.5% Brakes 9.9% Emissions & environmental 6.7% Tyres 5.9% Steering 5.6%
Percentage of tests with at least one failure recorded in each category.

Most common specific failures

The exact components most often recorded as failures — more specific than the categories above.

Most frequently recorded failure items — 2008 Chrysler-Jeep Patriot
#Failure itemTimes recorded
1Pins and bushes269
2Ball joint220
3Position lamp161
4Track rod end106
5Headlamp98
6Headlamp aim80

Top advisory categories

Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.

Most common MOT advisories — 2008 Chrysler-Jeep Patriot
# Category % of tests with advisory Tests
1 Suspension 45.1% 821
2 Brakes 29.9% 544
3 Tyres 28.0% 510
4 Other defects 13.7% 249
5 Lighting & signalling 13.2% 240
6 Emissions & environmental 10.0% 182

Failure rate by mileage

Higher-mileage cars tend to fail more — often the most useful guide to real condition.

MOT fail rate by recorded mileage 30-60k 31.1% 60-90k 33.1% 90-120k 33.0% 120-150k 35.0% 150k+ 35.3%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2008 Patriot
Mileage band Tests Fail rate
30-60k 90 31.1%
60-90k 481 33.1%
90-120k 764 33.0%
120-150k 389 35.0%
150k+ 85 35.3%

Failure rate by age

MOT fail rate by vehicle age at test 13 yrs 31.9% 14 yrs 31.4% 15 yrs 33.3% 16 yrs 37.7% 17 yrs 35.6%
How this model-year's MOT fail rate climbs as the cars get older.

By fuel type

Fail rate by fuel type — 2008 Patriot
Fuel Tests Fail rate
Diesel 1,102 33.6%
Petrol 720 33.1%

Trend over time

Fail rate by dataset year — 2008 Patriot
Dataset year Tests Fail rate
2021 514 31.9%
2022 453 31.4%
2023 369 33.3%
2024 292 37.7%
2025 194 35.6%

What to check before buying a 2008 Patriot

The failure pattern for this year is specific enough to inspect against: suspension accounted for 22.7% of tests. Start there.

Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.

Frequently asked questions

How many 2008 Chrysler-Jeep Patriots pass their MOT?

66.6% of the 1,822 2008 Chrysler-Jeep Patriot MOT tests in this dataset passed — a 33.4% fail rate.

What is the most common MOT failure on a 2008 Chrysler-Jeep Patriot?

Suspension, recorded in 22.7% of tests, followed by lighting & signalling (18.5%).

Does the 2008 Patriot get worse with mileage?

Its MOT fail rate rises from 31.1% in the 30-60k band to 35.3% in the 150k+ band.

Methodology & source. Based on 1,822 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.

Related data