2015 Hyundai Santa FE 2.2L Diesel · FD65 VOC

The 2015 Hyundai Santa Fe’s latest MOT test on 2025-11-06 resulted in a passing outcome, though it included an advisory regarding nearside front tyre wear approaching the legal limit, specifically indicating uneven wear patterns on the tyre’s edge. This suggests either directional drift, improper alignment, or a misaligned wheel bearing, which could have been present during previous inspections. While the overall maintenance trend over the past three years appears stable—with no repeated failures beyond the rear brake and suspension issues recorded in 2022—there is cause for concern over the recurring fluid leak from the offside rear shock absorber. This defect, noted in 2022, indicates a compromised seal or failing piston rod, which, if left unaddressed, could lead to a complete loss of hydraulic damping, compromising ride quality and handling during acceleration and braking. The presence of an oil leak advisory in the same test further implies ongoing wear to the suspension system, warranting immediate attention to prevent further damage to the shock absorber and potential suspension bush failures. The recorded mileage of 50,934 miles for a vehicle aged approximately 11 years represents a relatively low annual usage rate of around 4,630 miles per year, which is unusually low for a car of this age. Such low mileage often correlates with prolonged periods of inactivity, particularly if the vehicle has been stored in a garage or kept in a non-operational state for extended periods. This can lead to several critical issues, including the degradation of fluids such as brake fluid, which loses its effectiveness over time and may cause spongy pedal feel or brake shudder, and the corrosion of brake components like discs and calipers, which can bind or seize if not regularly maintained. Additionally, standing vehicles are prone to issues such as battery discharge, leading to a weakened 12V system, and the perishing of rubber components like seals and suspension bushes, which may fail without warning. The low mileage also raises questions about whether the vehicle has been subjected to rigorous driving conditions, such as off-road use or frequent high-speed driving, which could accelerate wear on drivetrain and suspension components. Given the MOT history, the buyer should prioritise a thorough inspection of the rear brake system, focusing on the nearside rear brake disc and pad condition. The 2023 failure highlighted significantly worn pads and a pad thickness below the legal minimum, indicating that further deterioration could occur if not replaced. During a test drive, listen for uneven braking performance, a grinding noise when applying the brake pedal, or a pulsating sensation through the pedal, which may signal warped discs or warped pads. The offside rear shock absorber’s fluid leak must be addressed urgently, as a fully failed shock absorber will result in a harsh ride, reduced vehicle stability, and potential loss of control during cornering. Inspect the shock absorber for signs of bulging or cracking, and check for oil residue around the mounting points. A test drive should include acceleration and braking to assess the shock absorber’s damping effectiveness, with particular attention to the vehicle’s handling and suspension noise. For practical checks beyond the MOT history, the buyer should examine the vehicle’s tyres for sidewall cracking or perishing, which can occur even at low mileage due to prolonged exposure to UV light and temperature fluctuations. Inspect the tyre tread depth and look for signs of uneven wear, which may indicate alignment or suspension issues. The nearside front tyre advisory from 2025 suggests directional drift or misalignment; a professional alignment check is recommended to prevent further tyre damage. The vehicle’s 12V battery should be tested for charge and terminal corrosion, as prolonged inactivity can lead to a discharged battery or failing starter motor. Check the brake fluid level and condition, as old brake fluid can absorb moisture and reduce braking efficiency; if the fluid is dark or has a burnt smell, it should be replaced. Finally, verify that all service book stamps—particularly for the suspension, brakes, and fluids—are up to date, and consider a comprehensive service schedule to address any potential calendar-based fluid degradation, such as coolant, transmission fluid, and differential oil, which should be replaced every 60,000 to 100,000 miles or every 5 years, whichever comes first.