At a glance
How 2,213 first tests went in 2025.
- Passed first time
- 55 in every 100
- Did not pass first time
- 45 in every 100990 failed first-attempt tests
- The typical car
- 20 yearsabout 158,238 miles
- First tests counted
- 2,213
What failed most often
- Handbrake efficiency below minimum (roller test)20 in every 100 failed tests
- Individual sidelight or tail light (front)19 in every 100 failed tests
- Handbrake efficiency below minimum (decelerometer test)13 in every 100 failed tests
How we count this. Data: UK MOT open data, 2025. Only Class 4 cars on their first MOT of the year are counted. A car that fails and is fixed at the test station still counts as a fail in the first-attempt rate. These are raw results, not adjusted for age, mileage, or peer mix. The MOT does not test engine or gearbox internals.
These are patterns across 2005 Volvo XC90 vehicles in 2025, not a prediction that any one car will have them. Faults are grouped by part of the car. They come from MOT defect codes, not manufacturer bulletins, recalls or a diagnosis of any one car.
Brakes
Two faults. The strongest is the handbrake efficiency below minimum (decelerometer test): 18 times as often as on similar cars.
Figures below are measured across the 983 of 990 failed first attempts (99.3%) that recorded an odometer reading in 2025. Mileage is needed to compare like with like.
We only list faults with at least 20 failures and a rate of about 2.0 times that of similar cars, which keeps one-off results out of the list.
Handbrake efficiency below minimum (decelerometer test)
Anti-lock braking system (ABS)
What it means
ABS is failed as removed only where it has obviously been removed, because not every vehicle in the age range where removal is not permitted has ABS. A warning lamp that does not light or shows an ABS fault is Major, as is a missing or excessively damaged wheel speed sensor. Every failure row for this component is Major.
Data: UK MOT open data, 2025. Compared with cars of the same age and mileage.
Suspension
Two faults. The strongest is the other suspension component ball joint (front): 4.1 times as often as on similar cars.
Other suspension component ball joint (front)
What it means
Under DVSA's general suspension wording, a ball joint that is excessively worn is Major. One likely to become detached is graded Dangerous.
Suspension arm pins and bushes (rear)
What it means
Pins and bushes on suspension arms fail as Major when they are excessively worn. They are graded Dangerous when likely to become detached. DVSA uses the same wording for a suspension joint.
Also noted as an advisory
Testers also noted it as an advisory, worn but not yet failing, on 146 first tests, 4.4 times as often as on similar cars.
Data: UK MOT open data, 2025. Compared with cars of the same age and mileage. Advisories count notes recorded on failed first tests only.
Seat belts and restraints
One fault: seat belt condition (rear), 2.4 times as often as on similar cars.
Seat belt condition (rear)
Data: UK MOT open data, 2025. Compared with cars of the same age and mileage.
Lamps and electrical
One fault: rear fog light, 2.1 times as often as on similar cars.
Rear fog light
What it means
A missing obligatory rear fog lamp, one that is not working, or one that does not emit a steady red light is graded Major. A rear fog lamp adversely affected by the operation of any other lamp is Major too. The manual allows it to go out when main beam is switched on or when dipped beam headlamps are switched off.
Data: UK MOT open data, 2025. Compared with cars of the same age and mileage.
Advisories
Other things testers noted as worn or close to failing, more often than on similar cars.
An advisory is a note from the tester about something that has not failed yet. It is an early warning, not a fail. Advisories for the faults above are shown with those faults.
Suspension sub-frame (rear)
Non-component advisories (front)
Exhaust system (rear)
Suspension sub-frame mounting area (rear)
Data: UK MOT open data, 2025. Counts cover advisories recorded on failed first tests only, compared with cars of the same age and mileage.
MOT pass rates
How first tests ended, and how the pass rates are counted.
- Passed first time
- 55in every 100
- Passed on the first test.
- Fixed at the station
- 9in every 100
- Failed, then fixed at the test station the same day.
- Failed
- 36in every 100
- Did not pass, and were not fixed at the test station.
First-attempt pass 55.3% of 2,213 first tests (2025): only cars that passed first time count. Official-style pass 63.5%: cars fixed at the test station also count as a pass. The 9 fixed and the 36 not fixed make the 45 in every 100 that did not pass first time.
Same model, other years
Passed first time in every 100, all tested in 2025.
Newer cars are younger, so look for a jump rather than the climb. A year earlier (2024), when these cars were a year younger, 54 in every 100 passed first time.
| Year | Passed first time | First tests |
|---|---|---|
| 2003 | 57 in every 100 | 466 |
| 2004 | 55 in every 100 | 1,446 |
| 2005 This car | 55 in every 100 | 2,213 |
| 2006 | 56 in every 100 | 1,817 |
| 2007 | 57 in every 100 | 1,951 |
| 2008 | 58 in every 100 | 1,313 |
| 2009 | 61 in every 100 | 2,890 |
| 2010 | 63 in every 100 | 5,304 |
| 2011 | 64 in every 100 | 3,915 |
| 2012 | 69 in every 100 | 2,736 |
| 2013 | 71 in every 100 | 2,296 |
| 2014 | 69 in every 100 | 2,176 |
| 2015 | 80 in every 100 | 2,620 |
| 2016 | 80 in every 100 | 4,981 |
| 2017 | 82 in every 100 | 5,275 |
| 2018 | 85 in every 100 | 6,004 |
| 2019 | 86 in every 100 | 6,859 |
| 2020 | 86 in every 100 | 4,650 |
| 2021 | 87 in every 100 | 6,508 |
| 2022 | 87 in every 100 | 6,003 |
If you are buying one
What this year's MOT record means for the decision in front of you.
Mileage matters most on a 2005 Volvo XC90.
Of 2005 Volvo XC90 vehicles with under 126,000 miles, 62 in every 100 passed their 2025 MOT first time. With 192,000 miles or more, 54 in every 100 did.
What to check at your mileage
How often each fault turned up on a failed first test, by the car's mileage. Read it as: what is likely to need looking at on a car like the one in front of you.
| Under 126,000 | 149,000–169,000 | 192,000 and over | |
|---|---|---|---|
| Handbrake efficiency below minimum (roller test) | 7.2 | 9.1 | 12.5 |
| Individual sidelight or tail light (front) | 5.9 | 8.4 | 9.1 |
| Handbrake efficiency below minimum (decelerometer test) | 4.5 | 7.3 | 5.4 |
| Headlight aim | 5.0 | 7.3 | 4.8 |
| Suspension arm ball joint (front) | 1.6 | 4.6 | 4.1 |
Faults per 100 first tests, by the car's mileage at the test.
When a car fails
of failed cars had one item to fix.
of failed cars had three or more items to fix.
of all first tests had a defect the tester marked dangerous (unsafe to drive away).
Every figure here is a first-attempt MOT rate from DVSA open data for this model line, for cars of this model year tested in 2025. Each mileage band holds a fifth of the tests. MOTs do not test engine or gearbox internals, so this is a pre-purchase checklist, not a full reliability score.
FAQs
Short answers about how to read this model-year guide.
About this data
How this page is built and what it can (and can't) say.
These figures come from UK MOT open data for this model year. We surface common failure patterns against similar cars, not a full reliability score, and not a pass/fail verdict on any individual vehicle.
What we include
UK Class 4 cars only. Normal MOT tests (not retests); first test per vehicle per calendar year; results pass, PRS, or fail.
Same-day repairs
PRS means the car failed items that were fixed at the test station and then passed the same day. We count PRS as a first-attempt fail in headline rates so same-day repairs do not hide problems.
How we compare
We compare this model year with other Class 4 cars of similar age and mileage in the same test year. This model family is left out of the peer group so the car is not measured against itself.
What this does not cover
- MOTs do not cover engine internals, gearboxes, or many electronics; this is not a full reliability score.
- Common faults come from MOT defect stats, not manufacturer TSBs or recalls.
- Age and mileage matching reduces, but does not remove, differences in how cars were used and maintained.
- If the data for a car is too thin to say anything useful, we say so rather than guess.
Contains public sector information licensed under the Open Government Licence v3.0.
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