Pass rate
Around average — 6.7 pts behind the 86.0% that cars this age and mileage manage.
Across 2,226 recorded tests.
Typical repair bill £25–£62
Pass rate
Around average — 6.7 pts behind the 86.0% that cars this age and mileage manage.
Across 2,226 recorded tests.
Typical repair bill £25–£62
Most common fault
Brakes
29.1% of faults · 20.9% nationally
mostly worn pads and discs, corroded pipes and a handbrake that will not hold.
Part only £25–£40 for Brake pads under 1.5 mm. What fitting it takes →
Which year to buy
Across the 7 years on record, a spread of 13 points. See every year →
The 2017 SEAT Arona MOT pass rate is 79.3% of its MOT tests — 6.7 points behind what its age and mileage predict. Brakes is the biggest single reason it fails, at 29.1% of what testers record.
MOT pass rates are national — type your postcode to see how SEAT Arona does in your corner of the country.
Expert verdict
Steering accounts for 20.7% of everything recorded on the 2017 SEAT Arona, against 2.6% nationally — 18.1 points above. Brakes are still the single largest share at 29.1%, but at 20.9% nationally that one is ordinary. Ask for the steering to be checked for play with the wheels on the ground, not on a jack.
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 SEAT Arona? Get an email when these numbers change .
Cars of this age and mileage average 86.0%, so this figure is 6.7 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 74.1%. The median 2017 SEAT Arona in this dataset had covered 43,594 mi.
Pass rates also shift with the test month: tests recorded October–March passed 79.8% of the time, April–September 78.3%.
The single most recorded failure item is "Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt", noted on 11.10% 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.
Ball Joint
Usually a DIY or independent-garage job.
Pass rate by odometer reading. Bar lengths start at 64% so small gaps stay visible.
| Region | Tests | Pass rate |
|---|---|---|
| South East | 418 | 80.4% |
| North West | 275 | 78.9% |
| East of England | 239 | 81.2% |
| Yorkshire | 235 | 84.7% |
| Scotland | 228 | 74.1% |
| West Midlands | 223 | 79.4% |
| South West | 204 | 77.5% |
| North East | 135 | 83.7% |
| Wales | 108 | 68.5% |
| East Midlands | 102 | 79.4% |
| London | 59 | 79.7% |
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 suspension joints 11.1% of tests
“track rod end ball joint dust cover damaged or deteriorated,”
With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.
Check the windscreen 1.4% 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 tyre tread 1.1% of tests
“tread depth below requirements of 1.6mm”
Check all four tyres cold, including the inner shoulder where wear hides — 1.6mm across the central three-quarters is the legal limit, and most testers fail at 1.6mm without argument.
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 £25–£62 — and 0% of those repairs are parts that cost under £30.
Estimates from typical UK parts prices, weighted by how often each item appears in 2,226 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 →
7 model years on record, from 2017 to 2023. Across them the pass rate runs from 79.3% to 92.3% — a spread of 13 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 2017 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 2,624 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 |
|---|---|---|---|---|
| Brakes | 770 | 29.10% | 20.89% | +8.21 |
| Tyres | 709 | 26.80% | 19.76% | +7.04 |
| Steering | 547 | 20.70% | 2.57% | +18.13 |
| Suspension | 195 | 7.40% | 20.98% | −13.58 |
| Non-component advisories | 161 | 6.10% | 4.18% | +1.92 |
| Visibility | 93 | 3.50% | 4.97% | −1.47 |
| Lamps, reflectors and electrical equipment | 55 | 2.10% | 12.21% | −10.11 |
| Identification of the vehicle | 37 | 1.40% | 1.76% | −0.36 |
| Noise, emissions and leaks | 30 | 1.10% | 5.52% | −4.42 |
| Body, chassis, structure | 27 | 1.00% | 5.57% | −4.57 |
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt Steering | Minor | 11.1% | £18–45 |
| Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of… Steering | Major | 10.0% | £18–45 |
| Track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt Steering | Major | 1.7% | £18–45 |
| Windscreen damaged but not adversely affecting driver's view Visibility | Minor | 1.4% | £80–200 |
| Tread depth below requirements of 1.6mm Tyres | Major | 1.1% | £45–95 |
| Brake pads less than 1.5 mm thick Brakes | Major | 1.1% | £18–45 |
| Pins and bushes pin or bush excessively worn Suspension | Major | 1.0% | £40–150 |
| Has ply or cords exposed Tyres | Major | 0.99% | £45–95 |
| Rbt (sp) efficiency below requirements Brakes | Major | 0.99% | £45–110 |
| Coil spring fractured or broken Suspension | Major | 0.85% | £25–65 |
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 |
|---|---|---|---|
| Has a tear, caused by separation or partial failure of its structure Tyres | Advisory | 14.3% | £45–95 |
| Brake discs in such a condition that it is seriously weakened Brakes | Advisory | 13.7% | £45–110 |
| Tread depth below requirements of 1.6mm Tyres | Advisory | 11.3% | £45–95 |
| Brake pads less than 1.5 mm thick Brakes | Advisory | 10.7% | £18–45 |
| Non-component advisories Child Seat fitted not allowing full inspection of adult belt Non-component advisories | Advisory | 4.4% | £20–80 |
| Brake discs significantly and obviously worn Brakes | Advisory | 2.6% | £45–110 |
| Mileage | Tests | Pass rate | Median odometer |
|---|---|---|---|
| 0-30k | 435 | 83.7% | 22,742 mi |
| 30-60k | 1,349 | 79.2% | 43,899 mi |
| 60-90k | 392 | 75.8% | 70,285 mi |
| 90-120k | 50 | 72.0% | 101,297 mi |
Source: 2,226 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.
79.3% of the 2,226 2017 SEAT Arona tests in this dataset passed, against a national average of 86.0% for cars first used in 2017. First-attempt pass rate: 74.1%.
The three most recorded items are track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt (11.10%), track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of… (10.02%), track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt (1.66%). Percentages are the share of tests on this vehicle that recorded the item.
Yes. Cars under 30,000 miles passed 83.7% of the time, falling to 72.0% for those over 120,000 miles. The median 2017 SEAT Arona in this dataset had covered 43,594 mi.
Tests recorded in the winter months (October–March) passed 79.8% of the time; summer months (April–September) passed 78.3%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.