2011 London Taxis INT TX4 2.5L Diesel · LL61 DFZ

The most recent MOT test on this vehicle was conducted in April 2023 and resulted in a pass with no recorded defects, marking a positive turnaround from its previous history. While the earlier failures and advisories—particularly the critical near-side track rod end ball joint failure in May 2021—highlight a pattern of persistent mechanical issues, the absence of such problems in the last three years suggests either effective corrective action or a shift toward more stable maintenance. However, the persistence of advisories such as wheel bearing slight play and oil leaks from 2021 onwards indicates that while the vehicle may now be roadworthy, underlying wear and potential future failures remain a concern. The 2020 advisory of near-side outer track rod end ball joint play and the 2021 near-side headlamp failure also underscore the need for vigilance, as these components are critical to safety and structural integrity. The recorded mileage of 164,107 miles for a vehicle aged approximately 15 years represents a moderate annual usage rate of around 10,940 miles, which is typical for a vehicle of this age and likely reflects a mix of operational and seasonal use. The absence of significant mileage gaps or rapid accumulation suggests consistent driving habits, but this does not mitigate the wear and tear associated with long-term use. High-mileage vehicles of this age often exhibit accelerated wear in suspension components, brake systems, and drivetrain elements due to repeated loading cycles, leading to potential long-term degradation in critical parts like ball joints, track rods, and wheel bearings. The oil leak advisories further imply that the engine’s sealing integrity may be compromised, potentially contributing to increased wear in adjacent components or fluid consumption. For the prospective buyer, the most urgent immediate checks should focus on the suspension and drivetrain, given the recurring advisories and past failures. During a test drive, listen for unusual noises such as clunks, rattles, or grinding from the front suspension, particularly around the ball joints and track rods, which may indicate further wear or impending detachment. Inspect the wheel bearings for excessive play or vibration, which can manifest as a humming noise at speed or uneven tyre wear. The brake system should be thoroughly examined for signs of corrosion on the rear brake pipes, which could lead to leaks or restricted function if not addressed. Additionally, verify that the headlamps are functioning correctly, as the 2021 failure suggests a history of electrical or mechanical issues that may recur. Beyond the immediate checks, the buyer should prioritise a comprehensive mechanical inspection by a qualified technician to address the persistent oil leaks and wheel bearing play. The near-side track rod end ball joint failure in 2021 is a critical warning sign, as these components are subject to high stress and can fail catastrophically if ignored. If the vehicle has been in use for extended periods, consider replacing the track rod ends and ball joints, especially if the vehicle has accumulated significant mileage. For fluid systems, check the engine oil level and condition, as well as the brake fluid level and condition, ensuring they meet manufacturer specifications. Given the vehicle’s age, the brake discs may also require inspection for corrosion or binding, particularly on the near-side, where standing corrosion is more likely. Lastly, verify that the service history aligns with the mileage and age, ensuring that scheduled maintenance such as timing belt replacement, suspension component servicing, and fluid top-ups have been conducted as recommended.