2005 Jeep Wrangler — MOT failures & pass rate
Across 345 MOT tests analysed for the 2005 Jeep Wrangler, the most common recorded failure areas were lighting & signalling, brakes and suspension. Its pass rate of 83.2% was above the average for cars of a similar age (74.2%). Higher-mileage examples failed more often — 21.6% in the 90-120k group versus 13.1% in the 30-60k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 13.9% | 48 |
| 2 | Brakes | 5.8% | 20 |
| 3 | Suspension | 4.9% | 17 |
| 4 | Visibility | 3.2% | 11 |
| 5 | Body, structure & corrosion | 3.2% | 11 |
| 6 | Emissions & environmental | 2.0% | 7 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Headlamp aim | 23 |
| 2 | Rear fog lamp | 17 |
| 3 | Wipers | 14 |
| 4 | Stop lamp | 11 |
| 5 | Position lamp | 9 |
| 6 | Service brake imbalance | 8 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Suspension | 27.3% | 94 |
| 2 | Brakes | 14.5% | 50 |
| 3 | Emissions & environmental | 12.2% | 42 |
| 4 | Tyres | 10.4% | 36 |
| 5 | Lighting & signalling | 9.0% | 31 |
| 6 | Steering | 6.4% | 22 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 30-60k | 84 | 13.1% |
| 60-90k | 144 | 16.7% |
| 90-120k | 74 | 21.6% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 44 | 20.4% |
| 2022 | 82 | 19.5% |
| 2023 | 76 | 18.4% |
| 2024 | 72 | 15.3% |
| 2025 | 71 | 11.3% |
What to check before buying a 2005 Wrangler
Before buying a 2005 Jeep Wrangler, focus on the areas it most often fails on. Lighting & signalling accounted for 13.9% of tests for this year.
- Lighting & signalling (13.9% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Brakes (5.8% 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.
- Suspension (4.9% 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 2005 Jeep Wranglers pass their MOT?
83.2% of the 345 2005 Jeep Wrangler MOT tests in this dataset passed — a 16.8% fail rate.
What is the most common MOT failure on a 2005 Jeep Wrangler?
Lighting & signalling, recorded in 13.9% of tests, followed by brakes (5.8%).
Does the 2005 Wrangler get worse with mileage?
Its MOT fail rate rises from 13.1% in the 30-60k band to 21.6% in the 90-120k band.
Methodology & source. Based on 345 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.