2015 Land Rover Discovery 3.0L Diesel · NA65 GCZ

A recurring advisory for rear brake‑pipe corrosion and a slight play in the centre prop‑shaft bearing shapes the mechanical story of this 2015 Discovery; the 2025‑10‑21 MOT confirmed the vehicle still passes, but the same brake‑pipe concerns and prop‑shaft bearing play re‑appear, indicating a pattern that has not been fully resolved despite the earlier 2022 failure and subsequent advisories. The fact that the car has cleared three consecutive tests since the failure suggests the issues are being managed rather than eliminated, so a prospective buyer should treat the rear brake‑pipe condition and prop‑shaft bearing wear as the primary risk factors to verify. At 65,623 mi after eleven years the average annual mileage sits around 5,966 mi, well below the industry norm for a vehicle of this age. Such low utilisation often points to periods of limited use or extended storage, which can be benign for wear‑related components but may exacerbate corrosion on exposed metalwork such as brake pipes. The relatively steady mileage record, with no large spikes between tests, implies the vehicle has not been subjected to high‑stress driving cycles, yet the low usage does not automatically guarantee the health of wear items that are still subject to age‑related degradation. When inspecting the rear brake system, focus on the condition of the nearside and offside rear brake pipes: look for any signs of external rust, pitting, or grease deposits that could mask corrosion, and listen for a faint hissing or metallic squeal when the brakes are applied, which may betray a developing leak. During a road test, apply the brakes firmly at low speed and then at moderate speed; any pull to one side, spongy pedal feel, or delayed engagement could indicate pipe deterioration or internal brake‑line contamination that the advisories flagged. Verify that the spare wheel is present and correctly mounted, as its absence was noted in the latest MOT. For the prop‑shaft bearing, a slight play can manifest as a subtle clunk or thump when shifting from neutral into gear or when accelerating from a standstill, especially over uneven surfaces. While the MOT recorded only a minor advisory, a thorough inspection should include checking the rear driveshaft for excessive vibration, listening for metallic chatter at the centre bearing, and confirming that the universal joints operate smoothly without excessive play. Any persistent noise or vibration under load would merit a professional bearing inspection or replacement before committing to purchase.