2017 Volvo V40 2.0L Diesel · KN17 FHC

With five recorded MOT events between mid-2023 and mid-2025 and only one outright failure, this V40 presents a broadly roadworthy picture, but the detail behind that single fail and the recurring nature of the brake-related advisories demand a closer look. The most recent test on 11 June 2025 was a clean pass, supported by advisories that are useful warning markers rather than current failures: both rear brake discs are noted as worn, pitted or scored though not seriously weakened, both rear tyres show slight damage or perishing, and the steering system is recorded as slightly rough. Looking back, the 2024 cycle shows a different story, with a fail on 13 June 2024 attributed to a Major defect on the offside rear passenger door that could not be opened from the outside, alongside advisories on all four brake pads wearing thin. That same advisory set was carried forward onto the pass just six days later on 19 June 2024, suggesting the door issue was resolved but the brake pad wear was either not addressed or had already been noted prior. The 2023 tests are notable for a fully clean pass with no advisories, indicating the brake wear has developed over the last 18 months and is clearly the dominant mechanical theme of the recent record. The recorded 45,394 miles across nine years equates to roughly 5,000 miles per annum, which sits well below the national average and points to either a second car, a primarily urban commuter or extended periods of standing rather than high-mileage motorway use. The gap between the 2023 and 2024 tests is unremarkable at one year, and the mileage progression implied across the advisories is consistent with that low accumulation rate. Mechanically, this kind of mileage profile tends to preserve the major drivetrain components but leaves its own fingerprints elsewhere: brake discs and pads suffer surface corrosion and uneven wear patterns during short, low-speed cycles rather than through long thermal loading, suspension bushes and ball joints can oxidise and stiffen from inactivity, and tyres deteriorate more from age-related sidewall cracking than from tread loss. The rear tyre perishing advisory already noted on the 2025 test is a direct symptom of this age-versus-use imbalance. For a prospective buyer, the priority items on a physical inspection align precisely with what the MOT history has flagged. The rear brake discs require a direct visual check through the wheel spokes for a pronounced lip on the outer edge and visible pitting on the friction surface, both of which would be consistent with the recorded advisory. On a test drive, listen for any rhythmic grinding or a pulsing sensation through the brake pedal under firm application, and feel for any rear brake drag when releasing the pedal from a low-speed stop, which can indicate a binding caliper rather than simply worn friction material. The brake pads should be inspected for remaining friction material thickness, with particular attention to the inner pads as these wear first on most Volvo rear caliper designs. The rear tyres, already showing perishing, should be examined closely on both the sidewalls and the tread face for hairline cracks, and the DOT date stamp on the sidewall should fall within the last five years to avoid age-related rubber degradation regardless of tread depth. The steering roughness advisory warrants a focused evaluation on a variety of road surfaces. During a test drive, turn the wheel through its full lock to lock at low speed and feel for any notchiness, tightness or irregular resistance that would suggest a failing electric power steering rack or stiff column coupling, both of which are known concerns on this generation of V40. With the engine running and stationary, rotate the wheel and listen for any clonking or rubbing sounds that point to worn drop links or top mounts. The offside rear door should be opened and closed repeatedly from outside to confirm the latch and handle mechanism are functioning correctly after the 2024 major defect, as door card removal and refit during repair can leave trim clips loose and the striker misalignment possible. Finally, given the low annual mileage, check for any evidence of brake fluid age, a sluggish starter or dimming interior lights on first crank, all of which can indicate components that have deteriorated through standing rather than active service.