2018 Renault Megane 1.5L Diesel · SC18 LFD

The most recent MOT, carried out on 17 June 2026, was passed but recorded a minor failure for reduced intensity on the nearside front position lamp and a minor failure for nearside headlamp aim being too low. Over the past five years the vehicle has shown a pattern of recurring tyre‑edge wear advisories, a major off‑side rear coil‑spring fracture in 2023 that was subsequently rectified, and lingering anti‑roll‑bar linkage ball‑joint play noted in 2025. While the major structural fault appears to have been addressed, the persistence of suspension‑related advisories and the recent lighting defects suggest the maintenance trend is stabilising but still requires attention to prevent a decline. At 133,380 mi the Megane averages roughly 16,700 mi per annum, which is considerably above the typical 10,000‑12,000 mi expected for a vehicle of this age. Such a mileage rate points to higher cumulative wear on the engine, transmission, clutch, brake components and suspension bushings, and it also raises the likelihood of calendar‑related degradation of rubber and fluid seals. Prospective owners should be aware that the high utilisation may have accelerated the need for timing‑belt or timing‑chain service, clutch wear, and more frequent brake‑disc resurfacing or replacement. When inspecting the car, give particular focus to the front anti‑roll‑bar linkage on the nearside; any clunk or looseness when applying full lock or during a gentle “bump‑test” could indicate the slight play noted in the MOT records and may require bush replacement. Verify that the off‑side rear coil spring is secure and that the suspension rides evenly without a noticeable sag or uneven bounce, as a previous fracture can predispose the surrounding mounts to fatigue. Examine the tyre sidewalls for cracking, perishing or dry‑rot, especially given the repeated “worn on edge” advisories; uneven wear may also reveal a mis‑aligned steering geometry that should be checked with a professional alignment. Confirm that the nearside headlamp aim is within the legal cone and that the position lamp illuminates at the required intensity, correcting any mis‑aim or bulb degradation before the next test. Beyond the recorded defects, a thorough buyer’s inspection should include a visual check of the off‑side outer sill for corrosion, as the 2022 advisory flagged damage that can propagate into the chassis if untreated. Test the engine management light by switching the ignition on and confirming the MIL illuminates briefly; a non‑functional MIL can mask underlying faults. Assess the 12‑volt battery voltage under load and inspect the electrolyte level if it is a serviceable type, as high mileage and age often lead to reduced cranking power. Finally, inspect brake discs for surface rust, scoring or uneven pad wear, and ensure the calipers move freely without binding – a common issue on cars that have spent extended periods standing. Addressing these points will give a clear picture of the Megane’s current roadworthiness and the likely cost of imminent maintenance.