2004 Volvo S40 2.0L Diesel · OV54 VUA

The Volvo S40 presents a stable and improving maintenance trend, culminating in a clean pass on 21 July 2025 at 72,955 miles with zero defects recorded. That result is significant. The previous test on 22 July 2024 at 69,516 miles had flagged corrosion on both rear lower suspension arms and slight play in the nearside rear anti-roll bar linkage ball joint, yet none of those items reappeared as defects in 2025. The tester either repaired or replaced the affected components, or the corrosion was treated and reassessed as no longer structurally concerning. Either way, the trajectory from advisories and failures to a fully clean sheet suggests attentive ownership in the most recent year. The mileage profile tells a consistent story of gentle use. Between 22 October 2021 at 65,679 miles and 22 July 2024 at 69,516 miles, the car covered roughly 3,837 miles across nearly three years, averaging around 1,279 miles annually in that window. The jump from 69,516 miles in July 2024 to 72,955 miles by July 2025 represents 3,439 miles in one year, a modest uptick but still well within the low-mileage pattern for a 2004 vehicle. There are no alarming gaps or sudden spikes in the record. The odometer progression reads as genuine and steady, consistent with a car used for short, regular journeys rather than long motorway hauls or prolonged standing. Despite the clean 2025 result, the 2024 failure and advisories warrant a close physical inspection. The rear lower suspension arms were flagged as corroded on both sides, and while the 2025 pass suggests remedial work, a buyer should verify whether the arms were replaced or merely treated, and check for any fresh underseal that might mask ongoing corrosion. The nearside rear anti-roll bar linkage ball joint had slight play in 2024, so listen for clunks over rough surfaces and inspect the joint boots for splits. The rear parking brake system failed efficiency tests in both 2021 and 2024, with the nearside parking brake recorded as inoperative on one side in the 2024 failure. Examine the rear calipers for seized pistons, check the handbrake cables for free movement, and confirm equal effort on both sides during a road test. The steering rack gaiter was flagged as missing or insecure in both the 2021 and 2024 failures, specifically on the offside. If this was repaired before the 2025 test, confirm the gaiter is intact, properly clipped, and free of splits that would allow dirt ingress into the rack. Tyre wear has appeared repeatedly across multiple tests, particularly on the nearside rear and both fronts, suggesting possible alignment issues or simply the consequence of a front-wheel-drive car driven predominantly on urban roads. Have the tracking and four-wheel alignment checked, and inspect the inner edges of all four tyres for uneven wear. The 2025 clean sheet is encouraging, but the pattern of recurring brake and suspension faults across earlier years means a thorough underbody inspection remains essential before purchase.