2017 Mercedes-Benz GLC 3.0L Diesel · GF55 DOD

The vehicle is currently roadworthy but the maintenance history shows a worsening trend regarding deferred attention to wear items. The most recent test in March 2026 at 64,247 miles flagged multiple defects including suspension ball joint play, thin brake pads, and perished rear tyres. While the vehicle has passed, the increasing frequency of mechanical advisories over the last three years suggests that components are only being addressed when they approach failure limits rather than being on a proactive preventative schedule. The mileage pattern is consistent with a low-mileage profile, averaging approximately 7,100 miles per year. There is a steady progression between the 2022 test at 34,143 miles and the March 2026 test at 64,247 miles, indicating the car has not sat stationary for extended periods. This relatively low annual mileage generally benefits the vehicle in terms of drivetrain and internal engine wear, yet the accumulation of nearly 30,000 miles over the last four years has clearly begun to manifest in the degradation of rubber components and braking hardware. A buyer must conduct a close inspection of the braking system and front geometry. The record shows recurring pitting and scoring on brake discs dating back to 2023, with thin pads finally being flagged in 2026. The slight play identified in the offside front lower suspension arm ball joint is a critical area that requires physical verification to ensure steering precision and prevent uneven tyre wear. Additionally, the perishing on the rear tyres indicates the rubber is aging, and the buyer should check that the under trays mentioned in the 2025 test are not masking any structural corrosion or fluid leaks that were previously obscured from the tester.