2011 Lexus IS 250 F Sport Auto 2.5L Petrol · FN11 KVX

Recurring issues with braking components and tyre maintenance define the mechanical history of this Lexus, which passed its most recent MOT on 23 August 2023 without any recorded defects. While the last two annual inspections have been clear, the vehicle has a documented history of significant failures, specifically regarding brake pad thickness and tyre tread depth, which were flagged as dangerous in previous years. The absence of recent advisories suggests a period of more consistent maintenance, yet the pattern of past failures necessitates a thorough verification of the current condition of these high-wear consumables. Accumulating 100,232 miles over fifteen years results in an average of approximately 6,682 miles per annum, a figure that aligns with standard usage expectations for a vehicle of this age. This consistent, moderate mileage profile implies that the drivetrain and chassis have been subject to regular operation rather than prolonged periods of inactivity, which can often lead to the seizure of moving parts or the degradation of rubber seals. However, because the vehicle has reached the six-figure mileage mark, the mechanical focus should shift toward the longevity of suspension components and the integrity of the braking system, which have shown susceptibility to wear in the historical record. During your test drive, pay particular attention to the front suspension, as the 2021 MOT highlighted wear in the suspension arm bushes. Listen carefully for any knocking or clunking noises when traversing uneven surfaces or speed bumps, as these are primary indicators of deteriorating bushings or ball joints. Additionally, perform a series of controlled brake applications at varying speeds to check for pedal judder or a steering wheel shimmy, which would indicate that the brake discs—previously flagged for significant wear—may have warped or reached the end of their service life again. Ensure the vehicle tracks straight under braking and does not pull to either side, which could point to binding calipers or uneven pad wear. Given the past failures regarding tyre tread depth, perform a comprehensive inspection of all four tyres to ensure they meet legal requirements and show even wear patterns across the width of the tread. Uneven wear across the tyre surface can be a symptom of incorrect wheel alignment or further degradation of the suspension geometry. Finally, check the condition of the alloy wheels for any signs of kerbing or structural damage that might affect tyre bead seating. Confirm that the handbrake holds the vehicle securely on an incline, as the rear braking system has previously required intervention, and verify that there are no unusual vibrations or noises from the rear axle during acceleration, which could suggest wear in the differential or driveshaft components.