2016 Ford Grand C-MAX 1.5L Diesel · GL10 DOM

The most recent MOT test on 2026-02-23 resulted in a failure, with multiple critical defects including front and rear brake pads worn to dangerous levels below 1.5 mm thickness across all four positions, alongside a tyre pressure monitoring system malfunction and severe rear tyre wear. This failure follows a pattern of recurring brake-related issues, with the 2023 test marking the most severe instance of brake pad wear, where all four pads were deemed dangerously thin, indicating a systemic failure in brake maintenance. While earlier MOTs in 2024 and 2025 were clean, the progression from advisories to dangerous failures in brake components over the past three years suggests a lack of proactive servicing or potential underlying mechanical wear that has not yet been addressed comprehensively. The vehicle’s overall maintenance trend is concerning, with a clear deterioration in brake system integrity and a failure to rectify critical defects promptly, which raises questions about the owner’s approach to vehicle upkeep and the reliability of the drivetrain components supporting braking performance. The recorded mileage of 129,484 miles for a 2016 Ford Grand C-Max represents a high annual usage rate of approximately 12,948 miles per year, which is unusually aggressive for a vehicle of this age. Such mileage accumulation typically accelerates wear on consumables like brake pads, tyres, suspension components, and drivetrain elements, particularly if the vehicle has been driven under heavy loads or in harsh conditions. The absence of significant mileage gaps between MOT tests suggests consistent, sustained use rather than periods of prolonged idleness, which could have mitigated some wear. However, the rapid mileage build-up over the past decade may have contributed to the observed brake failures, as continuous braking action under high mileage conditions degrades friction materials and metal components more rapidly than lower-mileage vehicles. Additionally, the oil leak advisory from 2021 hints at persistent internal engine or transmission issues that may have gone unaddressed, further compounding potential wear and tear on critical systems. Given the recurring brake failures and the critical wear on all four brake pads to below 1.5 mm, the prospective buyer must prioritise immediate action to replace all front and rear brake pads, calipers, and potentially the brake discs if they show signs of excessive heat damage or warping. During a test drive, listen for uneven brake pedal travel, pulsations or vibrations through the steering wheel or seat, or a spongy or soft feel when applying brakes, which could indicate warped discs or binding calipers. Additionally, check for a reduction in brake system fluid level or a warning light on the dashboard, which may signal a failing brake booster or hydraulic system. The tyre pressure monitoring system failure is also a red flag, as it may lead to unsafe driving conditions if the vehicle is driven without proper tyre pressure monitoring. Beyond brakes, inspect the rear tyres for further wear beyond the legal limits, as the nail in the offside tyre suggests a risk of blowouts or sudden failure, particularly if the vehicle is driven at higher speeds. For the broader vehicle inspection, focus on the suspension and drivetrain, given the high mileage and potential oil leak. Visually inspect the coil springs and suspension bushes for signs of cracking, corrosion, or excessive play, as these components often fail under heavy mileage. Listen for unusual clunking or rattling noises, particularly when driving over bumps or at low speeds, which may indicate worn suspension bushings or damaged struts. Check for fluid leaks under the vehicle, particularly around the oil pan, transmission, and differential, to confirm the source of the oil leak and assess whether it is a minor surface issue or a deeper mechanical problem. Given the vehicle’s age, also verify the condition of the tyres for sidewall cracking or perishing, which can compromise structural integrity and safety, even if the tread remains legal. Finally, since the last MOT was in February 2026, ensure that time-based servicing for fluids such as the coolant, brake fluid, and transmission fluid has been carried out, as these can degrade over time regardless of mileage. A thorough inspection of the battery terminals for corrosion and the 12V battery health, particularly if the vehicle has been left standing for extended periods, is also advisable, as corrosion can lead to poor electrical connections and reduced reliability.