Land Rover R Rover A-Bio Dyn A MOT pass rate & common failures
The Land Rover R Rover A-Bio Dyn A appears in 1,275 MOT tests spanning model years 2020–2022, and 92.5% of them passed. All cars of a similar age fail 8.6% of the time, so this is 1.1pp better than the group it competes with. Its most common failure areas are tyres, visibility and lighting & signalling.
What the MOT record shows
One area stands out: tyres, recorded in 5.3% of tests against 2.0% for the next-worst category.
At component level the recurring items are wipers, headlamp aim and registration plates — wipers alone was recorded 28 times.
Mileage matters less than usual here: the R Rover A-Bio Dyn A fails 6.1% of the time in the 0-30k band and 4.8% at 60-90k, a spread of only 1.3 points.
Tyres is the most common advisory, noted on 15.2% of tests — work that passed today but is likely due soon.
How it compares
By model year
Every R Rover A-Bio Dyn A model year with a usable sample. Years with their own detailed report are linked.
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|---|---|---|---|
| 2020 | 171 | 95.3% | 4.7% | Tyres |
| 2021 | 852 | 92.0% | 8.0% | Tyres |
| 2022 | 252 | 92.1% | 7.9% | Tyres |
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Tyres | 5.3% | 68 |
| 2 | Visibility | 2.0% | 26 |
| 3 | Lighting & signalling | 2.0% | 25 |
| 4 | Other defects | 0.8% | 10 |
| 5 | Brakes | 0.5% | 6 |
| 6 | Body, structure & corrosion | 0.2% | 3 |
| 7 | Suspension | 0.2% | 2 |
| 8 | Emissions & environmental | 0.2% | 2 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Wipers | 28 |
| 2 | Headlamp aim | 20 |
| 3 | Registration plates | 19 |
| 4 | Headlamp cleaning device | 9 |
| 5 | Brake pads | 4 |
| 6 | Rear fog lamp | 4 |
| 7 | Tyre pressure monitoring system | 4 |
| 8 | Malfunction indicator lamp | 2 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Tyres | 15.2% | 194 |
| 2 | Brakes | 6.2% | 79 |
| 3 | Other defects | 4.2% | 53 |
| 4 | Visibility | 3.8% | 48 |
| 5 | Suspension | 0.5% | 6 |
| 6 | Emissions & environmental | 0.3% | 4 |
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 | 587 | 6.1% |
| 30-60k | 626 | 9.1% |
| 60-90k | 62 | 4.8% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2023 | 72 | 8.3% |
| 2024 | 490 | 8.2% |
| 2025 | 712 | 7.0% |
What to check before buying a Land Rover R Rover A-Bio Dyn A
- Tyres (5.3% of tests): Usually a quick, known-cost fix, but check tread, age and uneven wear (which can hint at alignment or suspension issues). Typical repair: £50–£120 per tyre.
- Visibility (2.0% of tests): Wipers, washers, mirrors and screen damage — usually inexpensive, but check for chips in the driver's line of sight. Typical repair: £15–£150.
- Lighting & signalling (2.0% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.
Frequently asked questions
What is the MOT pass rate for the Land Rover R Rover A-Bio Dyn A?
92.5% of the 1,275 Land Rover R Rover A-Bio Dyn A MOT tests in this dataset passed, a 7.5% fail rate, across model years 2020–2022.
What does the Land Rover R Rover A-Bio Dyn A most often fail its MOT on?
Tyres, recorded in 5.3% of tests, then visibility (2.0%).
How much does mileage affect R Rover A-Bio Dyn A MOT results?
Fail rates run at 6.1% for cars in the 0-30k band and 4.8% for 60-90k, a 1.3-point difference.
Methodology & source. Based on 1,275 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.