2018 Toyota Yaris 1.5L Hybrid electric (clean) · LM18 SNF

High-mileage wear is the defining mechanical theme of this 2018 Toyota Yaris, with the record showing a recurring pattern of advisories concentrated on the front suspension, brake discs, and tyres rather than any single dramatic failure. The most recent test on 11 August 2026 produced a pass alongside advisories on both front tyres for being worn close to the legal limit and on the edge, immediately after a same-day failure for an offside rear seat belt buckle not functioning as intended and both registration plate lamps being inoperative. Looking back through the history, the 2025 test recorded matching front tyre edge-wear advisories at 3mm, along with both front suspension arm rear bushes starting to split, while the 2023 entry noted pitting and scoring on all four brake discs with the front pads noted as wearing thin. The earlier 2021 and 2022 tests were clean, but the trajectory from 2023 onwards shows steady accumulation of component-level wear rather than isolated incidents, consistent with a vehicle in active, high-use service. At 120,002 miles over eight years, the Yaris is running at roughly 15,000 miles per year, which is notably above the typical annual figure for a supermini of this age and points to sustained high-mileage use rather than periods of standing. There are no significant gaps in the testing record, with entries annually from 2021 through 2026, indicating the car has been in continuous operation throughout its recent life. From a mechanical standpoint, this usage profile accelerates consumption of braking components, front suspension linkages, tyres, and clutch or transmission wear on the manual variant, and the advisories already captured align with that expectation. The 2023 failure for a malfunctioning tyre pressure monitoring system, dim nearside position lamp, and a daytime running lamp with reduced intensity from a contaminated lens points to minor electrical and sensor degradation that can reappear as the vehicle ages further. For a prospective buyer, the front suspension should be the priority inspection point given that both rear bushes on the front lower arms were flagged as starting to split in February 2025. On a test drive, listen for clonks or knocking from the front end over speed bumps, rough tarmac, and during full-lock manoeuvres, and feel for any vagueness or delay in the steering returning to centre. Grip the front wheels and attempt to rock them at the hub to detect any play in the arm pivots, and visually inspect the rear bush area of both front arms for cracks, perishing, or separation of the rubber from the metal housing. As the splitting was recorded as not resulting in excessive movement at the time, the components may now be approaching a point where replacement becomes necessary, and a quote for a pair of front suspension arms should be obtained before purchase. The braking system also warrants close attention based on the 2023 advisories for pitted and scored rear discs, worn front discs, and thinning front pads. On the road, check for any vibration or judder through the brake pedal or steering wheel under firm braking, which would indicate the rear disc pitting has progressed, and listen for any grinding or metallic squeal suggesting pad material is now low. Inspect the rear discs through the wheel spokes for visible lipping at the outer edge and deep scoring across the friction surface, and confirm the front pads have adequate material remaining. The recurring front tyre edge-wear pattern is itself a symptom worth investigating, as it typically indicates incorrect tracking, worn suspension bushes allowing geometry shift, or camber wear, so a four-wheel alignment check should be factored in alongside the tyre replacement. Finally, verify the operation of the offside rear seat belt buckle by slowly pulling the belt out and confirming the latch engages and releases positively, and check that both registration plate lamps illuminate correctly, as these were the items that caused the August 2026 failure.