2020 Land Rover Discovery Luxury HSE SD6 Auto 3.0L Heavy oil · EBZ 414

The most recent official DVSA MOT test for this 2020 Land Rover Discovery Luxury HSE SD6 was conducted on 18 December 2025, resulting in a pass with no advisories or defects recorded. The previous recorded test, dated 6 December 2023, also returned a clean pass with no defects or advisories. While the absence of recorded advisories across both tests suggests the vehicle has not triggered any immediate DVSA-monitored failure points, it is important to recognise that MOT testing is a minimum roadworthiness standard and does not necessarily reflect the deeper mechanical condition of a high-mileage, complex vehicle such as this. Given that there is a two-year gap between the recorded tests and the mileage has clearly continued to accumulate in that interval, a prospective buyer should not assume the intervening period has been entirely trouble-free simply because the official record is clean. The maintenance trend appears outwardly stable, but the limited MOT history provides insufficient granularity to confirm consistent ongoing servicing. The recorded mileage of 111,821 miles on a six-year-old vehicle equates to an annual average of approximately 18,637 miles, which is notably high for the age and significantly above the typical UK average of around 7,000 to 10,000 miles per year. Such intensive use will accelerate wear on all major mechanical consumables and components, including brake pads, discs, tyres, suspension bushes, coil springs, anti-roll bar links, and drivetrain elements such as the automatic transmission, transfer box, and differentials, all of which are particularly relevant on a Land Rover Discovery with its permanent four-wheel-drive system and air suspension architecture. The high mileage also raises the probability that the timing belt, if applicable to this diesel variant, or at the very least the accessory drive belt, has reached or is approaching its recommended replacement interval. The two-year interval between MOT tests, combined with this mileage accumulation rate, means the vehicle will have covered in the region of 37,000 miles between recorded tests, a substantial figure that warrants thorough verification of the service history stamps and any invoices for major work carried out during that period. For a prospective buyer, the clean MOT record shifts the focus from addressing specific recorded defects to conducting a comprehensive age-and-mileage-appropriate physical inspection. Begin with a careful examination of all four tyres, not merely for tread depth but for signs of uneven wear across the tread face, which can indicate alignment issues, worn suspension bushes, or air suspension compressor faults; also inspect the sidewalls for perishing and cracking consistent with age and UV exposure, as high-mileage vehicles that have covered many motorway miles can still suffer sidewall degradation. The air suspension system, a known wear item on the Discovery 5 platform, should be tested by observing the vehicle at rest for any sagging corners, and then listening for compressor activity on startup; any excessive cycling, slow rise times, or warning messages on the dashboard would suggest impending compressor or air strut replacement. Listen carefully for suspension clonks or knocks over speed bumps and uneven surfaces, particularly from the front anti-roll bar drop links and upper wishbone bushes, both of which are common service items on this model at this mileage. Given the high annual mileage, particular attention should also be paid to the braking system, including a thorough inspection of brake disc wear, pad material remaining, and any signs of binding calipers or scored discs; on a test drive, any vibration through the steering wheel or brake pedal under firm application would indicate disc distortion, while pulling to one side under braking may suggest a seized caliper slide pin or hydraulic issue. Verify the 12V battery health, as intensive short-trip use combined with high overall mileage can shorten battery life, and ensure the alternator is charging correctly. Check all fluid levels and their condition, including engine oil, coolant, brake fluid, and the diesel particulate filter additive level, the latter being a critical service item for SD6 variants; ask for evidence of any DPF additive top-up or forced regeneration history. Finally, request sight of the full service book to confirm that intervals appropriate to the high mileage, typically every 12 months or 15,000 miles, have been adhered to, and ensure that the automatic transmission fluid and filter have been serviced at the manufacturer-recommended interval, as neglected transmission servicing on a high-mileage four-wheel-drive vehicle can lead to extremely costly remedial work.