2007 SEAT Leon 1.9L Diesel · DY57 YBA

The vehicle is currently roadworthy but the maintenance history reveals a worsening trend regarding structural integrity. While it passed the most recent test in July 2025 at 124,855 miles, this followed a failure just three miles prior due to a supplementary restraint system fault. The persistent presence of corrosion on the front and rear springs, alongside a corroded rear axle, indicates that oxidation remains unaddressed. The damage to the rear exhaust box skin further suggests the underbody is reaching the end of its effective life. The mileage pattern is consistent with a 19-year-old vehicle, averaging approximately 6,600 miles per year. Between February 2023 at 118,887 miles and April 2024 at 123,031 miles, the car covered roughly 4,100 miles, followed by another 1,800 miles leading up to the July 2025 test. This relatively low annual mileage suggests light use, which often accelerates the degradation of rubber components and the accumulation of corrosion relative to mechanical wear. A buyer must conduct a thorough physical inspection of the chassis and suspension mounting to assess the extent of the reported axle corrosion. The recurring mention of corroded springs across three consecutive years suggests these components are nearing structural failure and require immediate replacement. Special attention should also be paid to the SRS system, as the 2025 failure indicated a warning lamp fault that needs professional diagnostics to clear. Furthermore, the history of tyre perishing and scrubbing indicates that wheel alignment or suspension bushings may require inspection to prevent further uneven wear.