2003 Toyota Yaris 1.3L Petrol · VO53 RYF

The vehicle most recently passed its MOT test on 26 November 2025, with two advisories recorded. The first notes that the service brake was binding but not excessively on both rear drums, possibly due to corrosion from low mileage, and the second flags that the mid silencer is becoming very rusty. Looking back through the recorded test history, the pattern is one of consistent passes with no failures, but a clustering of advisories over the past four years that point towards brake line corrosion and now rear brake binding and exhaust degradation. This trajectory is mildly worsening rather than improving, and although no item yet constitutes a failure, the recurrence of corrosion-related advisories on the braking system suggests that these components are approaching the point at which proactive replacement would be prudent before they deteriorate further and cause a future test failure. With a recorded mileage of just 18,336 miles spread across approximately 23 years, this Yaris has covered an annual average of around 797 miles, which is exceptionally low and indicative of either very light use or significant periods of standing. While low mileage reduces wear on major drivetrain components, it introduces its own set of mechanical concerns. Long periods of inactivity can lead to dried and cracked rubber components, fluid degradation through calendar ageing rather than use, corrosion on ferrous parts from lack of regular operation to keep them dry, and flat or damaged batteries. The MOT history itself, with no recorded mileages between tests, also makes it difficult to verify whether the odometer has remained accurate or whether the vehicle has simply been used sparingly rather than neglected, so any prospective buyer should satisfy themselves that the displayed mileage is plausible and consistent with the general condition of the car. Given the recurring brake-related advisories and the very low usage pattern, a careful physical inspection is essential before purchase. The brake pipes and flexible hoses to all four corners should be examined closely for advanced corrosion, pitting, or weeping, particularly at the rear flexi hoses which have been flagged on multiple occasions as being near the legal limit. The rear drum brakes, which were noted as binding on the latest test, should be checked for seized wheel cylinders, distorted or excessively corroded drums, and sluggish or stuck brake shoe mechanisms, and on a test drive one should listen for any rear brake drag contributing to pulling, uneven braking effort, or a burning smell after light use. The mid silencer flagged as very rusty should be inspected for perforation, exhaust gas leaks, and loose or weakened mounting rubbers, as exhaust components on a low-mileage car of this age often corrode from the inside out due to internal condensation rather than external mileage wear. Beyond the items raised by the MOT history, age-related deterioration should be expected on a vehicle of this vintage regardless of its low mileage. Tyres should be examined for sidewall cracking, perishing, and age-related hardening of the compound, as rubber degrades through calendar ageing even when tread depth remains adequate, and any tyres fitted more than six or seven years ago should be replaced regardless of remaining tread. The 12V battery is highly likely to be due for renewal and should be load tested, while the coolant, brake fluid, and engine oil should be considered time-expired and in need of a full fluid service, with brake fluid being particularly important given its hygroscopic nature and typically two-year replacement cycle. The underside of the vehicle, jacking points, suspension springs, and bushes should be inspected for surface corrosion and seized components, and all rubber boots, CV gaiters, and engine mountings should be checked for cracking. A thorough service history review, confirming regular annual oil changes and timing chain or belt replacement at the manufacturer specified intervals, would also be strongly advisable to confirm that this low-mileage Yaris has been mechanically maintained rather than simply left standing.