2015 Ford C-MAX 1.6L Diesel · AK15 HGG

The 2015 Ford C-Max’s latest MOT test on 2026-01-30 resulted in a passing grade, though it did not entirely mitigate the recurring issues identified in prior assessments. The vehicle’s MOT history reveals a pattern of persistent, though not worsening, mechanical concerns. The 2025-01-10 failure—marked by dangerous brake pad wear and excessive exhaust emissions—was the most critical event, indicating a failure to address prior advisories promptly. Subsequent MOTs in 2024 and 2025 were clean, suggesting either corrective action or a temporary resolution of those issues, but the 2026 advisories on rear shock absorbers with reduced damping effects suggest ongoing wear in the suspension system, which could escalate if left unserviced. This trend underscores the importance of addressing these advisories promptly to prevent further degradation in ride quality, handling, and long-term structural integrity. The vehicle’s recorded mileage of 73,803 miles at the time of assessment is consistent with typical usage for a 11-year-old car, averaging around 6,709 miles annually. Such mileage is neither exceptionally low nor high for its age, but it does not rule out periods of prolonged inactivity, which can accelerate corrosion, particularly in the brake system, exhaust components, and underbody areas. The absence of a significant spike in mileage over the past few years suggests steady, moderate use, but the 2025 failure highlights that even moderate mileage can expose latent issues if maintenance is neglected. The brake pads failing to 1.5mm thickness in 2025, for instance, could indicate either rapid wear from heavy braking or a design or installation flaw that warrants further investigation. For a prospective buyer, the most critical areas to inspect during the physical examination are the braking system, suspension, and exhaust components. The nearside and offside rear brake pads being dangerously thin by the time of the 2025 failure necessitate immediate attention—check for equal wear on both sides, listen for uneven braking noises, and verify that the brake discs are not warped or grooved excessively. The reduced damping effect in the rear shocks should prompt a test drive to assess for clunking or poor ride quality, especially over bumps, and inspect the suspension bushes for stiffness or play. The exhaust emissions failure in 2025 suggests potential issues with the catalytic converter or oxygen sensors; a visual check for leaks or discolouration and a sniff test for exhaust fumes under the vehicle may reveal further problems. Additionally, the tyre advisories from 2023—particularly the nearside and offside front tyres showing signs of cracking or perishing—indicate that the vehicle has been used beyond its recommended service life, which could compromise grip and safety. Inspect the tyre sidewalls for cracks or delamination, and measure the remaining tread depth to ensure compliance with legal limits. Beyond the immediate concerns, the buyer should conduct a thorough inspection of the vehicle’s standing corrosion, particularly in the wheel arches, underbody, and around the exhaust system, as prolonged inactivity can accelerate rust formation. The 12V battery should be tested for voltage and charge capacity, especially if the vehicle has been stationary for extended periods, as standing corrosion can lead to electrical system failures. Fluid levels—particularly the brake fluid, coolant, and transmission fluid—should be checked for contamination or degradation, as these fluids can break down over time, even without significant mileage. Finally, verify that service records are up to date, particularly for the suspension, brakes, and exhaust components, as these systems often require time-based servicing regardless of mileage. If the vehicle has been used primarily for commuting or light duty, the buyer should also consider a more detailed inspection of the engine bay for signs of oil leaks, belt wear, or fluid degradation, as well as a check of the fuel system for fuel contamination or injector wear.