Pass rate
Around average — 5.5 pts ahead of the 72.5% that cars this age and mileage manage.
Across 12,775 recorded tests.
Typical repair bill £25–£81
Pass rate
Around average — 5.5 pts ahead of the 72.5% that cars this age and mileage manage.
Across 12,775 recorded tests.
Typical repair bill £25–£81
Most common fault
Suspension
23.9% of faults · 21.0% nationally
mostly worn arm bushes, split ball-joint boots and broken coil springs.
Which year to buy
Across the 25 years on record, a spread of 21.4 points. See every year →
The 2006 Toyota Prius MOT pass rate is 78.0% of its MOT tests — 5.5 points ahead of what its age and mileage predict. Suspension is the biggest single reason it fails, at 23.9% of what testers record.
MOT pass rates are national — type your postcode to see how Toyota Prius does in your corner of the country.
Expert verdict
Lamps & electrics make up 18.7% of everything recorded on the 2006 Toyota Prius, against 12.2% nationally — 6.5 points above. Suspension is still the single largest share at 23.9%, but at 21.0% nationally that one is ordinary. Walk round the car with the lights on before the test: bulbs, indicators and number-plate lamps are the cheapest failures to prevent and among the most common.
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 Toyota Prius? Get an email when these numbers change .
Cars of this age and mileage average 72.5%, so this figure is 5.5 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 72.6%. The median 2006 Toyota Prius in this dataset had covered 150,970 mi.
Pass rates also shift with the test month: tests recorded October–March passed 78.6% of the time, April–September 77.2%.
The single most recorded failure item is "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources", noted on 6.59% 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 68% so small gaps stay visible.
| Region | Tests | Pass rate |
|---|---|---|
| South East | 3,787 | 79.2% |
| London | 2,714 | 81.9% |
| North West | 2,156 | 75.1% |
| East of England | 995 | 78.2% |
| West Midlands | 790 | 81.4% |
| South West | 665 | 70.1% |
| East Midlands | 653 | 74.9% |
| Yorkshire | 539 | 77.4% |
| Scotland | 239 | 64.0% |
| Wales | 151 | 71.5% |
| North East | 84 | 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 lights 6.6% 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 coil springs 3.0% of tests
“coil spring fractured or broken”
Look up inside each wheel arch with a torch, all the way round the spring. A snapped spring usually breaks at the very bottom coil, where a quick glance will not reach.
Check the suspension joints 3.0% of tests
“linkage ball joint dust cover ball joint dust cover severely 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.
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–£81 — and 56% of those repairs are parts that cost under £30.
Estimates from typical UK parts prices, weighted by how often each item appears in 12,775 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 →
25 model years on record, from 2001 to 2025. Across them the pass rate runs from 76.2% to 97.6% — a spread of 21.4 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 2006 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 34,820 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 |
|---|---|---|---|---|
| Suspension | 8,402 | 23.90% | 20.98% | +2.92 |
| Lamps, reflectors and electrical equipment | 6,569 | 18.70% | 12.21% | +6.49 |
| Brakes | 6,145 | 17.50% | 20.89% | −3.39 |
| Tyres | 4,236 | 12.00% | 19.76% | −7.76 |
| Body, chassis, structure | 3,831 | 10.90% | 5.57% | +5.33 |
| Visibility | 1,433 | 4.10% | 4.97% | −0.87 |
| Identification of the vehicle | 1,345 | 3.80% | 1.76% | +2.04 |
| Noise, emissions and leaks | 1,234 | 3.50% | 5.52% | −2.02 |
| Non-component advisories | 1,181 | 3.40% | 4.18% | −0.78 |
| Steering | 444 | 1.30% | 2.57% | −1.27 |
| 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 | 6.6% | £5–20 |
| Headlamp lens slightly defective Lamps, reflectors and electrical equipment | Minor | 6.5% | £5–25 |
| Joints constant velocity boot severely deteriorated Body, chassis, structure | Minor | 5.5% | £80–250 |
| Position lamp not working Lamps, reflectors and electrical equipment | Major | 3.9% | £5–25 |
| Joints constant velocity boot split or insecure, no longer prevents the ingress of dirt Body, chassis, structure | Major | 3.6% | £80–250 |
| Malfunction indicator lamp inoperative or indicates a malfunction Noise, emissions and leaks | Major | 3.5% | £3–12 |
| Headlamp aim projected beam image is obviously incorrect Lamps, reflectors and electrical equipment | Major | 3.2% | £30–80 |
| Coil spring fractured or broken Suspension | Major | 3.0% | £25–65 |
| Linkage ball joint dust cover ball joint dust cover severely deteriorated Suspension | Minor | 3.0% | £18–45 |
| Position lamp not working Lamps, reflectors and electrical equipment | Rectified | 2.8% | £5–25 |
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 |
|---|---|---|---|
| Brake discs in such a condition that it is seriously weakened Brakes | Advisory | 15.3% | £45–110 |
| Tread depth below requirements of 1.6mm Tyres | Advisory | 14.7% | £45–95 |
| Headlamp has a product on the lens so that the light output is severely reduced Lamps, reflectors and electrical equipment | Advisory | 11.6% | £5–25 |
| Rigid brake pipes excessively corroded Brakes | Advisory | 10.6% | £80–180 |
| Has a tear, caused by separation or partial failure of its structure Tyres | Advisory | 10.0% | £45–95 |
| Registration plates inscription illegible Identification of the vehicle | Advisory | 9.6% | £20–80 |
| Mileage | Tests | Pass rate | Median odometer |
|---|---|---|---|
| 0-30k | 30 | 93.3% | 25,466 mi |
| 30-60k | 316 | 84.2% | 49,521 mi |
| 60-90k | 1,152 | 81.8% | 77,392 mi |
| 90-120k | 2,048 | 80.5% | 106,236 mi |
| 120k+ | 9,122 | 76.7% | 182,744 mi |
Source: 12,775 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.
78.0% of the 12,775 2006 Toyota Prius tests in this dataset passed, against a national average of 72.5% for cars first used in 2006. First-attempt pass rate: 72.6%.
The three most recorded items are registration plate lamp(s) inoperative in the case of multiple lamps or light sources (6.59%), headlamp lens slightly defective (6.48%), joints constant velocity boot severely deteriorated (5.48%). Percentages are the share of tests on this vehicle that recorded the item.
Yes. Cars under 30,000 miles passed 93.3% of the time, falling to 76.7% for those over 120,000 miles. The median 2006 Toyota Prius in this dataset had covered 150,970 mi.
Tests recorded in the winter months (October–March) passed 78.6% of the time; summer months (April–September) passed 77.2%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.