2010 Audi A4 2.0L Diesel · SL10 OFW

The vehicle is currently roadworthy but the maintenance history reveals a concerning trend of structural and mechanical degradation. While it passed its most recent test in early October 2025 at 64,009 miles, this followed two consecutive failures within three days that highlighted significant deep-seated issues. The transition from a pass in 2024 to multiple failures in 2025 indicates that while reactive repairs are being made to meet minimum standards, the underlying condition of the chassis and suspension components is actively declining. The mileage profile is exceptionally low for a sixteen-year-old Audi, averaging approximately 4,000 miles per year. The car covered only 1,062 miles between the October 2024 and October 2025 tests, suggesting it sits for long periods. However, this low usage has not protected the vehicle from environmental damage. In fact, the record suggests that long periods of standing may have contributed to the accelerated corrosion observed on the sub-frame, strut towers, and suspension mounting, which are the primary concerns rather than mileage-driven wear. A buyer must conduct a thorough physical inspection of the undercarriage, specifically targeting the rear sub-frame and Macpherson strut mounts. The tester repeatedly noted very corroded metal across these areas, specifically mentioning that most nuts and bolts are heavily compromised. This poses a future risk of structural failure. Attention should also be paid to the front lower and upper suspension arm bushes, which have been flagged as worn or separating across multiple years of testing. The braking system and drivetrain also show signs of neglect. The history records twisted, corroded, and excessively damaged brake hoses, alongside a disc backing plate that was rubbing against the rotor. Furthermore, the offside front constant velocity boot was found split in 2025, which will lead to rapid joint failure if not replaced. Given the pervasive corrosion on the rear coil springs and shock absorbers, the vehicle likely requires significant investment in suspension components to ensure reliable operation moving forward.