2018 Jeep Wrangler 2.1L Diesel · MM68 UHZ

The most recent MOT in April 2026 at 71,699 miles returned a clean pass with only a single advisory for a windscreen chip not affecting the driver’s view. This suggests the vehicle is currently roadworthy, but the broader test history reveals a maintenance trend that is neither stable nor fully resolved. Earlier failure in January 2025 highlighted a rear tyre below the legal 1.6mm tread limit, paired with worn rear brake discs and an oil leak from the engine. The oil leak and brake disc scoring persisted as advisories in that same test’s pass result. The April 2026 pass dropped the oil leak advisory, indicating repair, but the brake disc condition was not mentioned in that latest test, leaving its status unconfirmed. The pattern implies sporadic attention to recurring faults rather than systematic upkeep. Mileage accumulation sits at roughly 8,962 miles per year, unremarkable for an eight-year-old vehicle. However, the recorded intervals show a notable change in usage intensity. Between January 2024 and January 2025, the vehicle covered 13,162 miles in 12 months, nearly 50% above its long-term average. That was followed by only 2,336 miles over the next 15 months to April 2026, a sharp drop. This sudden deceleration may indicate the vehicle stood unused for extended periods, which can degrade seals, tyres, and brakes. The 2024 failure also flagged an engine MIL malfunction and a TPMS warning light, both absent from later tests, so they were likely addressed, but a buyer should verify the check engine light was properly diagnosed rather than simply reset. For a prospective buyer, the brake discs remain the primary concern. They were noted as worn, pitted, and scored in January 2025 and not revisited in the latest test, so inspect both rear discs for thickness and surface condition. The oil leak from the engine, though described as not excessive, suggests a seepage point that may worsen, particularly if the vehicle has sat idle. Check the windscreen chip to ensure it has not spread. Finally, given the previous tyre failure and close-to-legal thresholds, examine all four tyres for even wear and remaining tread depth, especially the rears. The brake and engine faults point to discernible mechanical history that demands a thorough pre-purchase inspection beyond the MOT pass.