1993 Land Rover Defender — MOT failures & pass rate
The 1993 Land Rover Defender passed 74.8% of its 11,781 recorded MOT tests. Large SUVs of a similar age fail 23.6% of the time, so this is 1.6pp worse than the group it competes with. Failures cluster in lighting & signalling, body, structure & corrosion and suspension.
What the MOT record shows
Lighting & signalling dominates the failure mix at 19.0% of all tests — 9.2 points clear of body, structure & corrosion, so it is the first thing to check.
At component level the recurring items are position lamp, component mounting prescribed areas and headlamp aim — position lamp alone was recorded 770 times.
Condition tracks the odometer closely. Failures run at 18.2% in the 0-30k band and 25.2% in the 150k+ band, a 7.0-point spread.
Advisories point at the next bill rather than this one: suspension was flagged on 28.2% of tests without failing them.
The trend is improving — the fail rate fell from 27.4% in 2021 to 23.9% in 2025, as the worst-kept examples leave the fleet.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 19.0% | 2,238 |
| 2 | Body, structure & corrosion | 9.8% | 1,159 |
| 3 | Suspension | 9.8% | 1,157 |
| 4 | Brakes | 9.1% | 1,071 |
| 5 | Steering | 8.7% | 1,023 |
| 6 | Visibility | 6.6% | 773 |
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 | 770 |
| 2 | Component mounting prescribed areas | 737 |
| 3 | Headlamp aim | 715 |
| 4 | Chassis condition | 648 |
| 5 | Stop lamp | 624 |
| 6 | Washers | 479 |
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 | 28.2% | 3,320 |
| 2 | Emissions & environmental | 27.4% | 3,226 |
| 3 | Brakes | 22.2% | 2,619 |
| 4 | Steering | 19.4% | 2,287 |
| 5 | Body, structure & corrosion | 17.9% | 2,113 |
| 6 | Seat belts & restraints | 10.8% | 1,274 |
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 | 571 | 18.2% |
| 30-60k | 505 | 23.4% |
| 60-90k | 1,165 | 25.5% |
| 90-120k | 2,259 | 25.5% |
| 120-150k | 2,626 | 26.6% |
| 150k+ | 4,632 | 25.2% |
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Diesel | 11,501 | 25.2% |
| Petrol | 280 | 25.4% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 2,503 | 27.4% |
| 2022 | 2,485 | 25.5% |
| 2023 | 2,393 | 24.7% |
| 2024 | 2,264 | 24.3% |
| 2025 | 2,136 | 23.9% |
What to check before buying a 1993 Defender
On a 1993 Defender, lighting & signalling is what the MOT record says goes wrong most — it appeared in 19.0% of tests. Check these areas before you commit.
- Lighting & signalling (19.0% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Body, structure & corrosion (9.8% of tests): The one to take seriously on older cars — corrosion to structural areas can be costly and is an MOT failure. Typical repair: £200–£1,500+.
- Suspension (9.8% 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 1993 Land Rover Defenders pass their MOT?
74.8% of the 11,781 1993 Land Rover Defender MOT tests in this dataset passed — a 25.2% fail rate.
What is the most common MOT failure on a 1993 Land Rover Defender?
Lighting & signalling, recorded in 19.0% of tests, followed by body, structure & corrosion (9.8%).
Does the 1993 Defender get worse with mileage?
Its MOT fail rate rises from 18.2% in the 0-30k band to 25.2% in the 150k+ band.
Methodology & source. Based on 11,781 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.