2003 Toyota Yaris 1.3L Petrol · YM03 HDC

The 2003 Toyota Yaris passed its most recent MOT on 23 October 2025 at 79,952 miles, but the record reveals a maintenance trend that is neither stable nor clearly improving. The car has passed every test since December 2022, yet the October 2025 pass came with advisories for corrosion on both rear coil springs, the front sub-frame, and the vehicle structure around the brake pipe. These are not new problems. General underside corrosion appeared as far back as the November 2024 test, and corroded rear brake pipes were flagged in both November 2024 attempts. The pattern suggests surface-level repairs are being done to secure a pass rather than addressing the underlying deterioration. The car is roadworthy today, but the corrosion trajectory warrants close scrutiny. At roughly 3,476 miles per year, the mileage is low for a 23-year-old vehicle. The jump from 65,396 miles in December 2022 to 75,370 miles in December 2023 represents a notable spike of nearly 10,000 miles in twelve months, after which the pace slowed again, reaching 79,952 miles by October 2025. This uneven accumulation pattern points to periods of heavier use interspersed with long standing spells, which is often more harmful to brake components, tyres, and suspension bushes than consistent daily driving. The 1,484-mile gap between the November 2024 and October 2025 tests is modest and unremarkable. A buyer should focus the physical inspection on three areas. First, the underside and suspension mounting points, where corrosion has been a recurring theme across multiple tests, including the most recent one. Check both rear coil springs for section loss and the front sub-frame for pitting that may have progressed beyond the tester's October 2025 assessment. Second, the braking system. Corroded rear brake pipes were flagged twice in November 2024, and both front brake hoses were excessively damaged at the November 2024 failure. Even though the car passed in October 2025, these components degrade rapidly once corrosion takes hold, so inspect every visible brake line and hose for swelling, cracking, or fresh surface rust. Third, the front anti-roll bar linkage bushes, which were worn on both sides in November 2024. If these were not replaced, expect clunking over uneven surfaces and reduced front-end stability. The headlamp lens coating noted across three consecutive tests is cosmetic rather than mechanical, but verify beam aim and lens clarity in person.