2004 Toyota Yaris 1.3L Petrol · HT04 UNX

The most recent MOT test on the 2004 Toyota Yaris was conducted on 2026-07-03 and resulted in a passing outcome, marking a positive turnaround following a series of failures and advisories in the preceding months. While the vehicle has not yet faced a repeat of the severe issues encountered in 2026, the history reveals a pattern of recurring problems—particularly with front lamps, suspension corrosion, brake hoses, and tyre wear—that suggest underlying wear and potential long-term vulnerabilities. The most critical failures, such as the torn rear tyres in 2023 and the dangerous anti-roll bar linkage concerns in 2025, indicate that the vehicle has not been adequately maintained in critical areas, necessitating cautious evaluation. The fact that the latest test passed without major defects may reflect either recent corrective action or a temporary reprieve, but the broader trend of advisories and near-failures underscores the need for thorough pre-purchase inspection to address persistent mechanical weaknesses. The vehicle’s recorded mileage of 142,657 miles at 22 years old represents a moderate annual usage rate of approximately 6,484 miles per year, which is within the expected range for a car of this age and model. However, the mileage data alone does not fully explain the vehicle’s condition, as periods of inactivity or lower-mileage ownership can accelerate wear from standing, such as corrosion in suspension components or brake system degradation. The sudden appearance of severe tyre damage in 2023—particularly the rear tyre tears—suggests either a catastrophic event (e.g., underinflation, puncture, or structural failure) or prolonged neglect that compromised tyre integrity. The consistent advisories on tyre wear, especially the inner-edge wear on multiple tyres, may indicate alignment or camber issues, which could worsen with continued use if not addressed. Additionally, the high mileage combined with the frequency of MOT failures implies that consumables like brake hoses, suspension bushes, and coil springs have reached or exceeded their serviceable lifespan, warranting immediate attention. For a prospective buyer, the most critical inspection should focus on the suspension and braking systems, given the recurring advisories and potential structural risks. Begin by visually inspecting the front and rear suspension components for signs of corrosion, particularly around the anti-roll bar linkages, coil springs, and mounting points. Listen for abnormal clunks or rattles during the test drive, especially when driving over bumps or at speed, as these may indicate worn suspension bushes or loose mounting brackets. The offside rear suspension corrosion noted in 2025 and 2026 is particularly concerning, as significant structural weakening could compromise handling stability and, in extreme cases, vehicle control. Next, examine the brake system thoroughly, checking for binding calipers, warped or grooved discs, and any signs of fluid leaks around the brake hoses and pipes. A test drive should include braking tests at varying speeds to detect shuddering, pulsation, or uneven stopping, which may signal worn brake pads, warped discs, or hydraulic issues. The front brake hose failure in 2025 was classified as major, so its replacement is essential to prevent future brake failure. Beyond mechanical checks, the buyer should also assess the vehicle’s electrical and fluid systems, as the MOT history highlights recurring lamp and washer failures. Verify that all headlamps, position lamps, and indicator lights function correctly, and replace any faulty bulbs or wiring harnesses to avoid future MOT failures. The nearside front headlamp aim issue from 2026 may have been corrected, but a professional alignment check is advisable to ensure proper visibility and compliance with legal standards. Inspect the brake fluid reservoir for contamination or low levels, as brake fluid absorbs moisture over time, reducing effectiveness. Given the vehicle’s age, consider checking the 12V battery health, as standing vehicles can suffer from sulphation or weak terminals, leading to poor starting performance. Finally, since the Yaris is over two decades old, the tyre sidewalls should be examined for signs of perishing or cracking, which can compromise structural integrity under pressure. If the vehicle has been stored for extended periods, a thorough check for standing corrosion on the chassis, exhaust system, and undercarriage is also prudent. Prioritise servicing the front brake hoses, suspension corrosion, and tyre alignment to mitigate the risks identified in the MOT history.