2013 BMW X5 3.0L Diesel · T5 ETN

The most recent MOT, carried out on 9 December 2025, was passed but returned a number of advisories, notably rear sub‑frame corrosion, rear brake disc wear and wear on the front lower arm inner bush. Over the past five years the vehicle has shown a mixed maintenance pattern: a clean pass in 2022, a failure in late‑2023 driven by severe front‑tyre degradation, and subsequent passes in 2024 and 2025 with only non‑dangerous advisories. The failure appears to have been addressed, as the tyre condition was not flagged in later tests, yet the persistence of front‑lower‑arm bush wear suggests a slowly deteriorating component that has not yet reached the point of excessive movement. At 113,729 miles the X5 averages roughly 8,700 miles per annum, which is typical for a thirteen‑year‑old executive SUV. The mileage does not indicate any period of unusually high use that would accelerate wear beyond normal expectations, nor does it reveal long stretches of inactivity that could hide age‑related degradation such as fluid breakdown or battery sulphation. The relatively modest annual mileage means that consumables are likely to be within their service intervals, but the vehicle’s age still places it in a stage where rubber, metal and fluid components begin to suffer calendar‑related deterioration irrespective of distance travelled. Prospective buyers should give particular attention to the front lower suspension arm bushes. With repeated advisories for wear, a tactile inspection for any play in the front wheel hub when the wheel is rocked, and an audible check for clunking over bumps, is essential. Excessive bush wear can lead to altered wheel alignment, uneven tyre wear and compromised handling. The rear sub‑frame corrosion advisory, although not deemed structurally critical, warrants a visual inspection for rust around the rear mounting points and under‑body panels; any progression could eventually affect rear suspension geometry or lead to bolt weakening. The rear brake disc, flagged as worn, should be measured for remaining thickness and inspected for scoring; the front brake pads, consistently noted as thin, should be measured and likely replaced if they are below the minimum safe thickness, as reduced pad material can cause brake fade and increased rotor wear. Beyond the specific advisories, the vehicle’s age calls for a thorough calendar‑based check. Examine all tyres for sidewall cracking, dry rot or age‑related hardening, especially if they have not been replaced since the 2023 tyre failure. Verify the condition of the 12‑volt battery, looking for signs of sulphation or low cranking voltage, and consider a load test. Inspect all fluid reservoirs – engine oil, coolant, brake fluid and power‑steering fluid – for correct levels, colour and any evidence of contamination; fluids over five years old should be replaced regardless of mileage. Finally, confirm that the service book contains regular oil changes, filter replacements and any manufacturer‑recommended timing‑chain or suspension component services, as these records will help gauge whether the vehicle has been maintained in line with BMW’s long‑term reliability expectations.