2004 Mercedes Viano 2.1L Diesel · GU54 RCF

The vehicle is currently roadworthy but the maintenance history reveals a concerning trend regarding structural integrity and degradation. While the most recent test in January 2025 at 206,619 miles resulted in a pass, it carried advisories for underbody corrosion and an oil leak. The critical failure in November 2023 due to significant structural rigidity loss on the offside front integral body structure and jacking point is a major red flag, suggesting the chassis's integrity is at point of failure despite the subsequent pass. The mileage pattern appears consistent with a vehicle of this age, averaging approximately 9,400 miles per year. However, there is a significant data anomaly in the records where the November 2021 test shows 279,448 miles while the November 2022 test recorded only 178,838 miles. Assuming the 2022 figure is correct, the vehicle has covered nearly 30,000 miles in the last three years. This high rate of use on a 22-year-old Mercedes-Viano places heavy demands on the aging drivetrain components and suspension assembly. A buyer must conduct a thorough physical inspection of the underbody, specifically targeting the offside front structural jacking point flagged in 2023, to ensure the corrosion has not merely been masked but properly repaired. The recurring oil leaks noted in 2021, 2022, and 2025 require a mechanical assessment to determine if the source is a simple gasket or a more costly engine seal. Additionally, the perished nearside front brake hose from 2023 indicates that rubber components throughout the braking system are reaching the end of their service life, necessitating a check of all fluid lines and hoses for cracking or bulging.