2004 Land Rover Discovery 2.5L Diesel · PW04 AGW

The most recent MOT test on the 2004 Land Rover Discovery occurred on 2022-03-02, resulting in a passing grade despite several persistent advisories that indicate ongoing but not critical issues. The vehicle’s MOT history reveals a pattern of recurring advisories—particularly around the offside front brake pipe corrosion, oil leaks from the engine, and power steering component seepage—which suggest a maintenance trend that has not significantly worsened but requires vigilant monitoring. The failure in 2022-02-28, which included a major fault for the near-side front position lamp, contrasts with the passing outcome just two days later, hinting at either a temporary issue or a less critical condition being rectified prior to the latest test. While the vehicle has not failed a full MOT since 2022, the presence of multiple advisories—especially those related to corrosion, fluid leaks, and mechanical wear—demonstrates that the owner should be proactive in addressing these before they escalate into more costly repairs. The recorded mileage of 146,083 miles for a vehicle aged approximately 22 years represents a moderate annual usage rate of around 6,640 miles, which is consistent with typical long-term ownership patterns for this model. Such mileage accumulation is not inherently problematic, but it does imply that consumable components, such as brake pads, suspension elements, and drivetrain seals, have experienced more wear than might be expected from a lower-mileage example. The absence of significant mileage gaps suggests the vehicle has been in regular use, which may have accelerated wear on components like the front track rod end ball joints, power steering system, and brake lines—all of which were flagged in previous MOTs. However, without evidence of rapid mileage accumulation (e.g., sudden spikes over short periods), the wear profile does not yet indicate catastrophic failure, though routine checks are advisable to preempt potential issues. For the prospective buyer, the most critical immediate actions should focus on the advisories identified in the MOT history. The offside front brake pipe corrosion, which has been noted in both tests, risks compromised brake system integrity if left untreated. Inspect the brake lines for signs of cracking or bulging, and ensure the brake fluid reservoir is clean and free of debris, as corrosion can lead to reduced braking effectiveness or even complete failure. The oil leak from the engine and power steering component seepage are red flags for underlying mechanical issues. During a test drive, listen for unusual noises from the steering system—such as a grinding or whining sound when turning, which could indicate failing power steering components—and check for oil contamination in the power steering fluid reservoir. Additionally, monitor for a loss of steering responsiveness or excessive effort, as these symptoms may signal a failing power steering pump or hydraulic issues. The near-side front track rod end ball joint with slight play should be addressed promptly, as excessive play can lead to uneven tyre wear, suspension binding, and potential alignment problems. A thorough inspection of the suspension for clunking noises, particularly when driving over bumps, is also recommended. Beyond the advisories, the buyer should conduct a comprehensive physical inspection to assess the vehicle’s overall condition. Given the vehicle’s age and mileage, focus on the following checks: inspect the tyres for sidewall perishing, which can occur from prolonged exposure to UV light and age-related degradation, even if the tread remains legal. Check for uneven wear patterns, which may indicate misalignment or suspension issues, and ensure the tyres have sufficient tread depth—though with 146,083 miles, the legal minimum may already be approached or exceeded. The battery should be tested for health, as older vehicles are prone to failing due to internal corrosion or reduced capacity, which can lead to starting difficulties or electrical system failures. Inspect the battery terminals and cables for corrosion, and consider a load test if the battery is over two decades old. The brake discs should be examined for signs of corrosion or binding, particularly on the near-side front disc, which may have been affected by the previous MOT advisories. Listen for grinding noises during braking, which could indicate worn brake pads or damaged discs. Additionally, check the exhaust system for leaks or excessive noise, as corrosion in older vehicles can compromise structural integrity and emissions compliance. Finally, verify that the service book has been updated, especially for fluid changes—such as the engine oil, differential fluid, and power steering fluid—which degrade over time and should be replaced at recommended intervals, even if the vehicle has passed an MOT.