1990 Mercedes-Benz G Wagon 2.4L Diesel · 42 SA

An extremely low annual mileage profile combined with a recent significant failure event defines the mechanical history of this vehicle. While the record shows several consecutive passes with no defects, the test on 19 November 2025 follows a failure on 11 November 2025 that identified multiple major issues across lighting, braking, and exhaust systems. This recent failure indicates that despite the clean history in 2024 and 2023, critical components such as the parking brake ratchet and exhaust security can degrade or fail suddenly. The successful retest on 19 November 2025 confirms these specific major defects were rectified, but the sudden appearance of five major failures after years of clean results suggests a period of mechanical instability or a lapse in component integrity. The recorded mileage of 3,675 miles for a 1990 model represents an average of approximately 102 miles per year, which is exceptionally low for a vehicle of this age. Such a usage pattern often implies the vehicle has spent significant periods stationary or has been used only for very infrequent, short-distance trips. Mechanically, this level of inactivity can lead to the degradation of rubber components, seals, and fluids that are not regularly cycled through their operating range. The gap in testing between November 2021 and July 2023, combined with the extremely low mileage, suggests the vehicle may have been off the road for extended intervals, which can impact the reliability of various mechanical systems when the vehicle is eventually brought back into regular use. Prospective buyers should focus their physical inspection on the specific areas that failed in the November 2025 test. Although the parking brake lever ratchet was recorded as failing to hold correctly, a test drive should include a thorough check of the handbrake's ability to hold the vehicle on an incline and whether the lever feels notched and secure rather than slipping. The exhaust system, which was previously flagged as insecure, requires a visual inspection for loose hangers, perished rubber mounts, or signs of movement at the manifold and tailpipe. Listen for any unusual vibrations, rattling, or changes in engine note when accelerating or idling, as these can indicate that the exhaust system's structural integrity has not been fully restored. Lighting and electrical systems also require close scrutiny following the recent failures regarding headlamp aim and the rear fog lamp. During a night test drive, verify that the headlamp beam pattern is correctly aligned and does not wander or project excessively high, which can cause glare and visibility issues. Ensure the rear fog lamp is functional and that the electrical connections are secure. Given the history of low usage, also check for any signs of fluid weeping from seals or gaskets and listen for any irregular noises from the drivetrain or suspension that might stem from components that have sat idle for long periods.