Pass rate
Above average — 4.0 pts behind the 91.2% that cars this age and mileage manage.
Across 282 recorded tests.
Typical repair bill £44–£102
Pass rate
Above average — 4.0 pts behind the 91.2% that cars this age and mileage manage.
Across 282 recorded tests.
Typical repair bill £44–£102
Most common fault
Tyres
56.9% of faults · 19.8% nationally
mostly tread below the limit, cuts and sidewall bulges.
Which year to buy
Across the 4 years on record, a spread of 6 points. See every year →
The 2021 BMW X6 XDRIVE40I MOT pass rate is 87.2% of its MOT tests — 4.0 points behind what its age and mileage predict. Tyres is the biggest single reason it fails, at 56.9% of what testers record.
MOT pass rates are national — type your postcode to see how BMW X6 XDRIVE40I does in your corner of the country.
Expert verdict
Tyres make up 56.9% of everything recorded on the 2021 BMW X6 Xdrive40i, against 19.8% nationally — 37.1 points above. Check all four tyres yourself, including the inner shoulders, and look at the date stamp — a tyre can pass on tread and still be six years old.
Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out
Watching a BMW X6 XDRIVE40I? Get an email when these numbers change .
Cars of this age and mileage average 91.2%, so this figure is 4.0 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 85.9%. The median 2021 BMW X6 XDRIVE40I in this dataset had covered 28,593 mi.
75% of the tests on this vehicle ran on Hybrid, which passed 87.3% of the time. Pass rates also shift with the test month: tests recorded October–March passed 87.0% of the time, April–September 87.4%.
The single most recorded failure item is "Has a cut in excess of the requirements deep enough to reach the ply or cords", noted on 5.67% of tests.
Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.
Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.
Tyres
Usually a DIY or independent-garage job.
Pass rate by odometer reading. Bar lengths start at 75% so small gaps stay visible.
Pass rate by fuel type. Hybrid is the most common here (75% of tests).
| Region | Tests | Pass rate |
|---|---|---|
| South East | 64 | 87.5% |
| London | 37 | 91.9% |
| East of England | 33 | 84.8% |
| North West | 30 | 80.0% |
| West Midlands | 29 | 86.2% |
| South West | 24 | 91.7% |
| Yorkshire | 21 | 90.5% |
| Scotland | 20 | 75.0% |
Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.
Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.
A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.
Before your test
These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.
Check the windscreen 3.5% of tests
“windscreen damaged”
Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.
Check the lights 0.7% of tests
“front fog lamps insecure”
Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.
Check the wipers and washers 0.7% of tests
“wipers blade defective”
Run the wipers with the screen wet: they should clear it in one sweep without smearing or juddering. Top the washer bottle up and check both jets hit the screen.
Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.
Across the 10 items that are recorded most often on this model, the average repair comes to £44–£102 — and 18% of those repairs are parts that cost under £30.
Estimates from typical UK parts prices, weighted by how often each item appears in 282 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →
4 model years on record, from 2019 to 2022. Across them the pass rate runs from 86.7% to 92.7% — a spread of 6 points. The bar under each year is the item that failed it most often.
Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.
The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.
Closest pass rates among 2021 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.
Shares of the 153 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.
| Category | Items | This car | Nationally | Difference |
|---|---|---|---|---|
| Tyres | 87 | 56.90% | 19.76% | +37.14 |
| Non-component advisories | 23 | 15.00% | 4.18% | +10.82 |
| Visibility | 16 | 10.50% | 4.97% | +5.53 |
| Lamps, reflectors and electrical equipment | 14 | 9.20% | 12.21% | −3.01 |
| Suspension | 5 | 3.30% | 20.98% | −17.68 |
| Brakes | 5 | 3.30% | 20.89% | −17.59 |
| Identification of the vehicle | 2 | 1.30% | 1.76% | −0.46 |
| Steering | 1 | 0.70% | 2.57% | −1.87 |
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Has a cut in excess of the requirements deep enough to reach the ply or cords Tyres | Major | 5.7% | £45–95 |
| Windscreen damaged but not adversely affecting driver's view Visibility | Minor | 3.5% | £80–200 |
| Has ply or cords exposed Tyres | Major | 2.1% | £45–95 |
| Side repeaters not working Lamps, reflectors and electrical equipment | Major | 1.8% | £5–25 |
| Has a bulge, caused by separation or partial failure of its structure Tyres | Major | 1.4% | £45–95 |
| Front fog lamps insecure Lamps, reflectors and electrical equipment | Minor | 0.71% | £3–15 |
| Headlamp aim too low Lamps, reflectors and electrical equipment | Major | 0.71% | £30–80 |
| Wipers blade defective Visibility | Minor | 0.71% | £8–22 |
| Has ply or cords damaged Tyres | Major | 0.35% | £45–95 |
| Headlamp aim too high Lamps, reflectors and electrical equipment | Rectified | 0.35% | £30–80 |
Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.
Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Tread depth below requirements of 1.6mm Tyres | Advisory | 11.0% | £45–95 |
| Non-component advisories Nail in tyre Non-component advisories | Advisory | 4.6% | £45–95 |
| Has a cut in excess of the requirements deep enough to reach the ply or cords Tyres | Advisory | 3.9% | £45–95 |
| Has a tear, caused by separation or partial failure of its structure Tyres | Advisory | 2.5% | £45–95 |
| Non-component advisories Child Seat fitted not allowing full inspection of adult belt Non-component advisories | Advisory | 2.5% | £20–80 |
| Tread depth tread pattern not visible over the whole tread area when minimum depth required is 1.0mm Tyres | Advisory | 2.1% | £45–95 |
| Mileage | Tests | Pass rate | Median odometer |
|---|---|---|---|
| 0-30k | 159 | 89.3% | 21,625 mi |
| 30-60k | 114 | 83.3% | 40,612 mi |
| 60-90k | 8 | 100.0% | 69,851 mi |
| 90-120k | 1 | 100.0% | 94,359 mi |
Source: 282 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.
87.2% of the 282 2021 BMW X6 XDRIVE40I tests in this dataset passed, against a national average of 91.2% for cars first used in 2021. First-attempt pass rate: 85.9%.
The three most recorded items are has a cut in excess of the requirements deep enough to reach the ply or cords (5.67%), windscreen damaged but not adversely affecting driver's view (3.55%), has ply or cords exposed (2.13%). Percentages are the share of tests on this vehicle that recorded the item.
Yes. Cars under 30,000 miles passed 89.3% of the time, falling to 100.0% for those over 120,000 miles. The median 2021 BMW X6 XDRIVE40I in this dataset had covered 28,593 mi.
Hybrid: 87.3% pass rate across 212 tests. Petrol: 87.1% pass rate across 70 tests. Shares are of the tests on this vehicle that recorded each fuel type.
Tests recorded in the winter months (October–March) passed 87.0% of the time; summer months (April–September) passed 87.4%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.