2007 Audi Q7 3.0L Diesel · L6 CEP

A persistent pattern of oil leakage and tyre wear defines the mechanical profile of this vehicle, with the most recent test on 28 October 2025 recording two separate advisories for non-excessive oil leaks alongside a nail in the nearside rear tyre. While the vehicle has maintained a passing status since 2018, the recent emergence of fluid leaks marks a shift from the clean records seen in 2018, 2019, and 2021 toward a more complex maintenance requirement. The recurring advisories for defective headlamp lenses, noted in both 2024 and 2025, suggest a gradual degradation of the lighting units' structural integrity due to environmental exposure or material aging. The recorded mileage of 100,200 miles over a nineteen-year period represents a relatively low annual average of approximately 5,274 miles. This usage pattern suggests the vehicle has been driven significantly less than the typical UK average for an SUV of this age. While lower mileage can reduce wear on high-frequency components like engine internals, it can also correlate with longer periods of inactivity, which may contribute to the degradation of rubber components and the development of the headlamp frosting noted in recent years. The low annual accumulation means that while the odometer reading is moderate, the age of the vehicle remains a primary factor in the condition of perishable items such as seals and hoses. Prospective buyers should focus heavily on the reported oil leaks identified in the 2025 MOT. During a test drive, it is essential to observe the engine bay for any signs of active dripping and to check for heavy oil residue on the underside of the engine or transmission casing. On the road, pay close attention to any changes in engine performance or unusual smells that might indicate a leak is progressing. Given the history of tyre advisories involving uneven wear on edges, a thorough inspection of the current tread patterns is necessary. Look for signs of misalignment or uneven scrubbing on the inner or outer edges of the tyres, which could indicate issues with the suspension geometry or worn bushings. The history of tyre wear and the recent advisory regarding a nail in the nearside rear tyre necessitate a close inspection of the current wheel and tyre condition. Check for any visible bulges in the sidewalls or uneven tread depth across the width of the tyre. Additionally, because the headlamp lenses have been flagged for defects and frosting, verify that the beam pattern is clear and consistent during a night drive, as cloudy lenses can significantly reduce nighttime visibility. Any steering pull or vibration through the steering wheel should be investigated, as the previous advisories for edge wear often stem from underlying suspension or alignment issues.