2007 Mercedes-Benz ML 6.2L Petrol · FD07 HMZ

The most recent MOT test on 2026-08-15 resulted in a clean pass, though several advisories were noted, indicating no immediate roadworthiness failures. The overall maintenance trend over the past six years remains stable, with no recurring failures that escalate in severity or frequency. The consistent presence of the oil leak advisory—recorded in five of the last six MOTs—suggests a persistent but non-critical issue, likely stemming from a worn or failing oil seal or gasket in a high-temperature area such as the valve cover, oil filter housing, or transmission. The anti-roll bar linkage ball joint play advisory, while present in the latest test, is also minor and unlikely to impact handling significantly unless it worsens over time, which would manifest as increased suspension noise or uneven tyre wear. The loose boot lid and discoloured direction indicators are cosmetic or functional minor items that do not affect safety but should be addressed for cosmetic or convenience reasons. The vehicle’s recorded mileage of 90,968 miles at 19 years old represents an unusually low annual usage rate of approximately 4,788 miles per year, which is far below the typical 12,000–15,000 miles per annum for a car of this age. Such low mileage often correlates with prolonged periods of inactivity, particularly if the vehicle was stored in a garage or kept in a non-operational state for extended periods. This can lead to specific wear patterns, such as standing corrosion in the brake system, particularly on the rear discs and calipers, where moisture and road salt can accelerate rust formation. Additionally, the nearside front and rear tyres were worn close to legal limits in multiple MOTs, suggesting either underinflation, excessive load distribution, or prolonged standing with uneven wear. The lack of significant mileage accumulation also raises concerns about potential fluid degradation, as fluids like brake fluid and differential fluid can degrade over time even without use, leading to reduced effectiveness or system failure. For a prospective buyer, the most critical areas to inspect are the oil leak source and the suspension components, as these advisories are recurring. The oil leak should be traced to its origin—common culprits include the valve cover gasket, oil filter housing gasket, or transmission oil cooler lines. Listen for any unusual suspension noises, particularly clunks or rattles, especially when driving over bumps or at speed, which could indicate failing suspension bushes, coil springs, or anti-roll bar linkages. Check for uneven tyre wear patterns, particularly on the nearside front and rear tyres, which may indicate misalignment, suspension issues, or incorrect load distribution. On a test drive, pay close attention to brake performance, ensuring there is no shuddering, pulsation, or excessive brake pedal travel, which could signal warped discs or binding calipers. The rear brake system is especially vulnerable to corrosion due to prolonged standing, so visually inspect the discs and calipers for rust or binding. Beyond the advisories, the vehicle’s age and low mileage warrant thorough checks for signs of age-related deterioration. Inspect the tyres for sidewall cracking or perishing, which can occur even at low mileage due to prolonged exposure to UV light and temperature fluctuations. The brake system should be checked for corrosion on the rear discs and calipers, as well as any signs of binding or uneven wear, which can be exacerbated by standing. Verify the condition of the 12V battery, as low usage can lead to sulphation or internal failure, and test the charging system to ensure it holds a charge. Fluid levels should be checked, particularly the brake, differential, and transmission fluids, as these can degrade over time even without use. The vehicle’s service history should be reviewed to confirm that routine maintenance, such as oil changes and timing belt replacement (if applicable), has been conducted according to the manufacturer’s schedule. If the service book is incomplete or missing, consider a comprehensive mechanical inspection to address potential hidden issues, especially given the persistent oil leak and suspension advisories. Lastly, the boot lid’s loose condition should be addressed to prevent water ingress or structural damage, and the direction indicators should be serviced to restore proper function.