2007 Chrysler Jeep 300 — MOT failures & pass rate
Across 7,628 MOT tests analysed for the 2007 Chrysler Jeep 300, the most common recorded failure areas were brakes, lighting & signalling and suspension. Its pass rate of 74.9% was in line with the average for cars of a similar age (74.7%). Higher-mileage examples failed more often — 26.3% in the 150k+ group versus 14.8% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Brakes | 17.2% | 1,313 |
| 2 | Lighting & signalling | 11.3% | 861 |
| 3 | Suspension | 10.6% | 810 |
| 4 | Steering | 5.2% | 398 |
| 5 | Tyres | 3.6% | 278 |
| 6 | Visibility | 3.3% | 254 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Rbt (sp) | 830 |
| 2 | Pins and bushes | 630 |
| 3 | Position lamp | 444 |
| 4 | Track rod end | 408 |
| 5 | Ball joint | 389 |
| 6 | Parking brake performance | 319 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Brakes | 35.3% | 2,689 |
| 2 | Suspension | 33.6% | 2,560 |
| 3 | Tyres | 22.9% | 1,743 |
| 4 | Emissions & environmental | 15.2% | 1,157 |
| 5 | Lighting & signalling | 8.7% | 664 |
| 6 | Steering | 8.7% | 663 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 0-30k | 115 | 14.8% |
| 30-60k | 632 | 23.6% |
| 60-90k | 1,663 | 24.6% |
| 90-120k | 2,197 | 25.3% |
| 120-150k | 1,699 | 25.5% |
| 150k+ | 1,312 | 26.3% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Diesel | 6,555 | 25.4% |
| Petrol | 1,073 | 23.0% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 1,924 | 26.4% |
| 2022 | 1,712 | 24.1% |
| 2023 | 1,574 | 26.1% |
| 2024 | 1,309 | 23.8% |
| 2025 | 1,109 | 24.5% |
What to check before buying a 2007 300
Before buying a 2007 Chrysler Jeep 300, focus on the areas it most often fails on. Brakes accounted for 17.2% of tests for this year.
- Brakes (17.2% of tests): Pads/discs are routine wear; binding, imbalance or corroded pipes are more serious — test for pulling under braking. Typical repair: £100–£350 per axle.
- Lighting & signalling (11.3% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Suspension (10.6% of tests): Worn drop links, bushes, springs or shocks — listen for knocks over bumps and check for uneven tyre wear. Typical repair: £150–£450 per corner.
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 2007 Chrysler Jeep 300s pass their MOT?
74.9% of the 7,628 2007 Chrysler Jeep 300 MOT tests in this dataset passed — a 25.1% fail rate.
What is the most common MOT failure on a 2007 Chrysler Jeep 300?
Brakes, recorded in 17.2% of tests, followed by lighting & signalling (11.3%).
Does the 2007 300 get worse with mileage?
Its MOT fail rate rises from 14.8% in the 0-30k band to 26.3% in the 150k+ band.
Methodology & source. Based on 7,628 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.