2006 Nissan Unclassified — MOT failures & pass rate
Across 833 MOT tests analysed for the 2006 Nissan Unclassified, the most common recorded failure areas were lighting & signalling, suspension and brakes. Its pass rate of 78.0% was above the average for cars of a similar age (74.3%). Higher-mileage examples failed more often — 29.3% in the 150k+ group versus 20.4% in the 30-60k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 13.1% | 109 |
| 2 | Suspension | 9.0% | 75 |
| 3 | Brakes | 6.5% | 54 |
| 4 | Body, structure & corrosion | 5.4% | 45 |
| 5 | Visibility | 3.6% | 30 |
| 6 | Tyres | 3.5% | 29 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Rear fog lamp | 46 |
| 2 | Headlamp aim | 38 |
| 3 | Component mounting prescribed areas | 34 |
| 4 | Integral vehicle structure condition | 23 |
| 5 | Washers | 23 |
| 6 | Service brake performance | 22 |
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 | 25.1% | 209 |
| 2 | Tyres | 21.5% | 179 |
| 3 | Suspension | 20.2% | 168 |
| 4 | Body, structure & corrosion | 10.0% | 83 |
| 5 | Lighting & signalling | 9.1% | 76 |
| 6 | Other defects | 8.6% | 72 |
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 | 157 | 20.4% |
| 60-90k | 254 | 18.9% |
| 90-120k | 201 | 20.9% |
| 120-150k | 108 | 25.0% |
| 150k+ | 99 | 29.3% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Petrol | 686 | 20.4% |
| Diesel | 141 | 29.8% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 127 | 19.7% |
| 2022 | 181 | 26.0% |
| 2023 | 175 | 20.0% |
| 2024 | 169 | 23.1% |
| 2025 | 181 | 20.4% |
What to check before buying a 2006 Unclassified
Before buying a 2006 Nissan Unclassified, focus on the areas it most often fails on. Lighting & signalling accounted for 13.1% of tests for this year.
- Lighting & signalling (13.1% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Suspension (9.0% 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.
- Brakes (6.5% 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.
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 2006 Nissan Unclassifieds pass their MOT?
78.0% of the 833 2006 Nissan Unclassified MOT tests in this dataset passed — a 22.0% fail rate.
What is the most common MOT failure on a 2006 Nissan Unclassified?
Lighting & signalling, recorded in 13.1% of tests, followed by suspension (9.0%).
Does the 2006 Unclassified get worse with mileage?
Its MOT fail rate rises from 20.4% in the 30-60k band to 29.3% in the 150k+ band.
Methodology & source. Based on 833 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.