2011 Toyota IQ 1.0L Petrol · MW60 TJO

The 2011 Toyota IQ presents a generally stable roadworthiness profile over its fifteen-year lifespan, though a pattern of recurring advisories emerges when examining the full MOT history from 2021 onward. Three consecutive passes between 2023 and 2025 indicate consistent compliance with regulatory standards, yet the 2021 entry introduces the first substantive concern with rear brake pad thinning and defective windshield wiper blades, followed by persistent rear brake disc wear across 2024 and 2025. The most recent test on 2026-07-10 resulted in a pass, carrying forward the sub-frame corrosion advisory while noting brake disc wear remains present but not critically severe. This trajectory suggests the vehicle has held up adequately under routine maintenance but carries isolated mechanical issues that require attention before committing to purchase. At 85,655 miles after approximately fifteen years of ownership, the vehicle's mileage accumulation averages around 5,710 miles per year—a figure notably lower than would be expected for a model of this vintage and raises questions about the actual driving profile versus documented usage. Such a low average implies either extremely light annual use, prolonged periods of storage, or possibly unreliable odometer readings that have not accurately tracked true engine hours. Mechanically, this reduced wear burden likely preserves many normal-consumable components such as the engine internals and transmission, but it also means that critical wear items—particularly brake components, suspension bushings, and subframe fasteners—have been subjected to less cumulative stress. The absence of high-mileage degradation does not guarantee long-term reliability, however, as underlying structural and wear-related issues identified through the MOT advisories remain relevant regardless of total kilometre count. The sub-frame corrosion noted in the 2026 MOT represents a material concern given the vehicle's age; rust within the subframe can compromise structural integrity and create potential failure points during cornering or heavy loads. Listen for any clunking or creaking noises when turning or lifting the front end, and inspect the chassis for surface rust along the main cross-members and wheel arches. The rear brake disc wear, described as pitted or scored in multiple tests, warrants close examination for uneven pad contact, potential rotor warping, or brake fluid leakage through the caliper bracket. When testing drive, apply steady pressure to the brake pedal and monitor for vibrations, pulsations, or a spongy pedal feel that could indicate internal disc damage. Additionally, the persistent exhaust gas leak identified in 2024 and 2025 should be checked for smoke at the manifold or catalytic converter connection, and a visual inspection of the exhaust system for loose clamps or damaged hangers is advisable. Finally, the 2021 advisory regarding rear brake pad thinning suggests the pads may have been compromised previously and could require replacement even if current measurements appear acceptable. A thorough visual inspection of the brake calipers and rotors, combined with a professional brake system diagnostic, will help determine whether these components meet safety specifications.