2009 Volvo S40 2.4L Diesel · PK59 FEP

The Volvo S40 presents a mixed maintenance picture with a recent MOT pass in August 2025 at 101,654 miles, but the record immediately preceding it reveals a failure on the same day at 101,653 miles. That failure flagged a fractured offside rear anti-roll bar linkage and a excessively worn nearside front suspension arm ball joint, both serious structural and steering integrity concerns. The car passed its retest after repairs, yet the tester still noted front brake pads wearing thin and a light oil misting on the nearside front shock absorber. These advisories suggest the vehicle is being kept on the road rather than proactively maintained. The trend is not clearly improving; it shows a pattern of reactive fixes rather than preventative upkeep. The mileage accumulation is notably low for a 2009 vehicle, averaging roughly 5,980 miles per year. Between the August 2022 test at 73,829 miles and the July 2023 test at 82,398 miles, the car covered approximately 8,569 miles in under twelve months, a relatively active period. However, from July 2023 to August 2025, the mileage increased by only 19,256 miles over more than two years, indicating either very light use or extended periods of inactivity. The gap between the 2024 test at 91,840 miles and the 2025 test at 101,654 miles shows a sudden jump of 9,814 miles in just over a year, which may reflect a change in ownership or usage pattern. Sparse data between 2022 and 2025 limits a full wear-rate analysis, but the overall profile points to a car that has spent considerable time stationary. A buyer should focus the physical inspection on the front suspension and steering components. The excessively worn nearside front suspension arm ball joint and fractured offside rear anti-roll bar linkage from the 2025 failure are critical items; any play, knocking, or uneven tyre wear on the nearside front warrants immediate further investigation. The recurring advisory on front brake pads wearing thin, combined with the 2023 advisory on both front tyres worn to the legal limit and wearing on their edges, points to possible wheel alignment issues or worn suspension geometry. The light oil misting on the nearside front shock absorber is an early indicator of seal degradation; if the damper is weeping heavily or the ride quality is poor, replacement will be necessary. Given the low annual mileage, also inspect for corrosion on the underside, brake lines, and subframe, as standing vehicles can develop surface rust that compromises structural integrity over time.