Pass rate
Around average — 0.2 pts behind the 82.1% that cars this age and mileage manage.
Across 12,411 recorded tests.
Typical repair bill £31–£77
Pass rate
Around average — 0.2 pts behind the 82.1% that cars this age and mileage manage.
Across 12,411 recorded tests.
Typical repair bill £31–£77
Most common fault
Brakes
32.4% 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 →
1.3 pts down across model years — 5.5% in 2011, 4.2% in 2019.
Which year to buy
Across the 9 years on record, a spread of 15.5 points. See every year →
The 2015 Hyundai I40 MOT pass rate is 81.9% of its MOT tests — about what its age and mileage predict. Brakes is the biggest single reason it fails, at 32.4% of what testers record.
MOT pass rates are national — type your postcode to see how Hyundai I40 does in your corner of the country.
Expert verdict
Brakes make up 32.4% of everything recorded on the 2015 Hyundai I40, against 20.9% nationally — 11.5 points above. Have the discs and pads measured rather than glanced at, and ask whether the handbrake holds on a slope.
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 Hyundai I40? Get an email when these numbers change .
Cars of this age and mileage average 82.1%, so this figure is 0.2 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 78.2%. The median 2015 Hyundai I40 in this dataset had covered 89,253 mi.
Pass rates also shift with the test month: tests recorded October–March passed 81.3% of the time, April–September 82.5%.
The single most recorded failure item is "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources", noted on 2.33% 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.
Number Plate Lamp
Usually a DIY or independent-garage job.
Pass rate by odometer reading. Bar lengths start at 70% so small gaps stay visible.
| Region | Tests | Pass rate |
|---|---|---|
| North West | 1,929 | 82.6% |
| Scotland | 1,755 | 77.5% |
| West Midlands | 1,618 | 82.3% |
| South East | 1,551 | 84.1% |
| Yorkshire | 1,248 | 83.5% |
| East Midlands | 994 | 81.0% |
| East of England | 935 | 85.3% |
| South West | 929 | 80.0% |
| Wales | 693 | 81.7% |
| North East | 563 | 79.2% |
| London | 196 | 87.8% |
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 lights 2.3% of tests
“registration plate lamp(s) inoperative in the case of multiple lamps or light sources”
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 windscreen 2.2% 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 brakes 2.1% of tests
“brake pads less than 1.5 mm thick”
Look through the spokes of each wheel at the pad — less than 3mm of friction material, or a lip on the disc edge, is the usual failure. Check the handbrake holds on a slope with a few clicks, not at the top of its travel.
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 £31–£77 — and 34% of those repairs are parts that cost under £30.
Estimates from typical UK parts prices, weighted by how often each item appears in 12,411 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 →
9 model years on record, from 2011 to 2019. Across them the pass rate runs from 74.1% to 89.6% — a spread of 15.5 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 2015 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 17,475 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 | 5,712 | 32.40% | 20.89% | +11.51 |
| Tyres | 4,598 | 26.10% | 19.76% | +6.34 |
| Suspension | 1,902 | 10.80% | 20.98% | −10.18 |
| Lamps, reflectors and electrical equipment | 1,371 | 7.80% | 12.21% | −4.41 |
| Non-component advisories | 1,026 | 5.80% | 4.18% | +1.62 |
| Noise, emissions and leaks | 797 | 4.50% | 5.52% | −1.02 |
| Steering | 696 | 3.90% | 2.57% | +1.33 |
| Visibility | 677 | 3.80% | 4.97% | −1.17 |
| Identification of the vehicle | 434 | 2.50% | 1.76% | +0.74 |
| Body, chassis, structure | 262 | 1.50% | 5.57% | −4.07 |
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Registration plate lamp(s) inoperative in the case of multiple lamps or light sources Lamps, reflectors and electrical equipment | Minor | 2.3% | £5–20 |
| Windscreen damaged but not adversely affecting driver's view Visibility | Minor | 2.2% | £80–200 |
| Brake pads less than 1.5 mm thick Brakes | Major | 2.1% | £18–45 |
| Track rod end ball joint has excessive play Steering | Major | 1.9% | £18–45 |
| Service brake performance excessively binding Brakes | Major | 1.9% | £60–150 |
| Tyre pressure monitoring system malfunctioning or obviously inoperative Tyres | Major | 1.6% | £45–95 |
| Tread depth below requirements of 1.6mm Tyres | Major | 1.3% | £45–95 |
| Headlamp not working on dipped beam Lamps, reflectors and electrical equipment | Major | 1.3% | £5–25 |
| Headlamp not working on dipped beam Lamps, reflectors and electrical equipment | Rectified | 1.1% | £5–25 |
| Malfunction indicator lamp inoperative or indicates a malfunction Noise, emissions and leaks | Major | 1.0% | £3–12 |
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 | 19.6% | £45–95 |
| Brake pads less than 1.5 mm thick Brakes | Advisory | 11.3% | £18–45 |
| Brake discs in such a condition that it is seriously weakened Brakes | Advisory | 8.6% | £45–110 |
| Has a tear, caused by separation or partial failure of its structure Tyres | Advisory | 6.6% | £45–95 |
| Rigid brake pipes excessively corroded Brakes | Advisory | 5.2% | £80–180 |
| Service brake performance excessively binding Brakes | Advisory | 4.8% | £60–150 |
| Mileage | Tests | Pass rate | Median odometer |
|---|---|---|---|
| 0-30k | 124 | 88.7% | 23,224 mi |
| 30-60k | 1,756 | 86.4% | 49,319 mi |
| 60-90k | 4,423 | 82.5% | 75,599 mi |
| 90-120k | 3,386 | 80.9% | 103,381 mi |
| 120k+ | 2,720 | 78.9% | 152,462 mi |
Source: 12,411 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.
81.9% of the 12,411 2015 Hyundai I40 tests in this dataset passed, against a national average of 82.1% for cars first used in 2015. First-attempt pass rate: 78.2%.
The three most recorded items are registration plate lamp(s) inoperative in the case of multiple lamps or light sources (2.33%), windscreen damaged but not adversely affecting driver's view (2.20%), brake pads less than 1.5 mm thick (2.09%). Percentages are the share of tests on this vehicle that recorded the item.
Yes. Cars under 30,000 miles passed 88.7% of the time, falling to 78.9% for those over 120,000 miles. The median 2015 Hyundai I40 in this dataset had covered 89,253 mi.
Tests recorded in the winter months (October–March) passed 81.3% of the time; summer months (April–September) passed 82.5%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.