2008 Jeep Wrangler Sahara — MOT failures & pass rate
The 2008 Jeep Wrangler Sahara passed 75.5% of its 253 recorded MOT tests. All cars of a similar age fail 26.3% of the time, so this is 1.8pp better than the group it competes with. Failures cluster in lighting & signalling, brakes and suspension.
What the MOT record shows
Lighting & signalling dominates the failure mix at 20.5% of all tests — 5.1 points clear of brakes, so it is the first thing to check.
At component level the recurring items are position lamp, headlamp aim and side repeaters — position lamp alone was recorded 19 times.
Advisories point at the next bill rather than this one: suspension was flagged on 24.9% of tests without failing them.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 20.5% | 52 |
| 2 | Brakes | 15.4% | 39 |
| 3 | Suspension | 4.3% | 11 |
| 4 | Body, structure & corrosion | 3.6% | 9 |
| 5 | Visibility | 3.2% | 8 |
| 6 | Emissions & environmental | 1.6% | 4 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Position lamp | 19 |
| 2 | Headlamp aim | 18 |
| 3 | Side repeaters | 18 |
| 4 | Service brake performance | 13 |
| 5 | Flexible brake hoses | 13 |
| 6 | Rbt (sp) | 12 |
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 | 24.9% | 63 |
| 2 | Brakes | 17.0% | 43 |
| 3 | Steering | 11.9% | 30 |
| 4 | Tyres | 11.9% | 30 |
| 5 | Emissions & environmental | 10.3% | 26 |
| 6 | Lighting & signalling | 7.9% | 20 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 60-90k | 121 | 20.7% |
| 90-120k | 80 | 26.3% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 59 | 28.8% |
| 2022 | 47 | 17.0% |
| 2023 | 48 | 22.9% |
| 2024 | 49 | 24.5% |
| 2025 | 50 | 28.0% |
What to check before buying a 2008 Wrangler Sahara
On a 2008 Wrangler Sahara, lighting & signalling is what the MOT record says goes wrong most — it appeared in 20.5% of tests. Check these areas before you commit.
- Lighting & signalling (20.5% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Brakes (15.4% 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 (4.3% 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 2008 Jeep Wrangler Saharas pass their MOT?
75.5% of the 253 2008 Jeep Wrangler Sahara MOT tests in this dataset passed — a 24.5% fail rate.
What is the most common MOT failure on a 2008 Jeep Wrangler Sahara?
Lighting & signalling, recorded in 20.5% of tests, followed by brakes (15.4%).
Does the 2008 Wrangler Sahara get worse with mileage?
Its MOT fail rate rises from 20.7% in the 60-90k band to 26.3% in the 90-120k band.
Methodology & source. Based on 253 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.