2017 Ford C-MAX 1.5L Diesel · WR17 VUO

The 2017 Ford C-Max presents a pattern of recurring tyre and braking system failures across its nine-year history, culminating in a recent PASS on 2026-04-20 despite persisting advisory warnings. Multiple failures occurred between 2022 and 2024, including near‑miss safety conditions involving cut tyres reaching the ply or cords and dangerously shallow tread depths on the front tyres, which were later addressed but left a lingering advisory on 2026-04-20 regarding rear tyres showing signs of damage. The overall trajectory shows intermittent reliability with successful returns to PASS status following repairs, yet the current test result retains the original tyre advisory, indicating that while the immediate hazard threshold has been met, underlying wear remains evident. At 72,782 miles on a nine‑year‑old vehicle, the annual accumulation of approximately 8,087 miles falls within expected ranges for a car of this vintage, though the distribution of mileage gains reveals some variability. The gap between the 2024-06-03 and 2025-04-25 MOT tests spans less than three months, suggesting regular servicing intervals, whereas the period between the 2024-05-30 failure and subsequent 2024-06-03 pass indicates prompt attention to critical defects. However, the sustained presence of tyre damage across multiple years—particularly the recurrent rear tyre issues documented in 2024 and the 2026-04-20 advisory—implies that high cumulative mileage has contributed to progressive wear on key rubber and composite components, even if the vehicle has remained operational throughout. The tyre system represents the primary concern, with four separate failures documenting damage ranging from slight cracking to severe cuts that penetrate the ply or cords, and the 2026-04-20 test retaining an advisory for rear tyres that appear damaged or perishing. On a test drive, inspect the sidewalls and bead seals of all tyres for hairline fractures, cracks extending toward the reinforcement, and uneven wear patterns that suggest road contact or impact damage; pay particular attention to the rear tyres where the latest advisory persists. Brake systems require scrutiny given the repeated front brake pad thinning reported from 2021 through 2024, so verify that pad thickness meets legal limits and that the calipers move freely without excessive play or squeal, especially when applying the brakes firmly at various speeds. When evaluating the chassis and suspension, note that the repeated child seat fittings between 2021 and 2025 indicate potential issues with mounting points or access panels that may affect installation security—confirm that the belts can be inspected fully without obstruction and that the seat mechanisms operate smoothly. During the test drive, listen for any grinding or knocking over bumps, particularly focusing on the front inner and outer tyres where tread depth measurements were previously low, and test braking response by applying steady pressure while observing for pulsations or drag. If any tyre surface shows damage consistent with the earlier advisory descriptions, or if brake components exhibit abnormal noise or movement, treat these as red flags requiring professional diagnosis before considering the vehicle suitable for purchase.