2006 Porsche Boxster 2.7L Petrol · CB06 CMB

The most recent MOT test on 2026-07-06 returned a clean pass, indicating a stable roadworthiness status following the vehicle’s previous failures and advisories. While the 2023 and 2024 MOTs recorded minor issues—such as tyre perishing and a coolant leak—these were not repeated, suggesting that the vehicle has either been addressed or that the underlying causes are either resolved or less critical. The absence of further failures since 2024’s advisory period is encouraging, though the 2021 and 2020 MOTs also passed without defects, reinforcing a generally consistent maintenance record. The 2019 failure, however, remains a notable outlier, particularly the front suspension ball joint failures, which indicate a recurring issue with the drag link end ball joints. These failures were classified as major, meaning they posed a safety risk due to excessive play, and their recurrence suggests either a manufacturing defect, wear progression, or inadequate servicing of the suspension components. Prospective buyers should be cautious about this history and prioritise a thorough inspection of the front suspension system, including the drag links, upper control arms, and bushings, as these are critical to steering stability and handling. The recorded mileage of 74,380 miles for a 2006 Porsche Boxster represents a relatively low annual usage rate of approximately 3,719 miles per year, which is unusually low for a vehicle of this age and performance class. Typically, high-performance sports cars like the Boxster accumulate significantly more miles due to their demanding driving characteristics, frequent use for leisure, or potential exposure to harsher road conditions. The low mileage could imply that the vehicle has been stored for extended periods, driven primarily in mild conditions, or used in a manner that limits wear—though this does not necessarily mean the vehicle is well-maintained. The absence of higher mileage accumulation suggests that consumables such as brake pads, tyres, and fluids may have been replaced less frequently, or that the vehicle has been kept in a stable environment. However, the 2024 MOT advisory on tyre perishing is particularly concerning, as cracking or perishing tyres can compromise grip, especially in wet or adverse conditions, and may indicate underlying issues with storage or age-related degradation. Additionally, the coolant leak recorded in 2023 warrants attention, as prolonged coolant exposure can lead to engine overheating risks, corrosion in the cooling system, or even water pump failure. Given the vehicle’s age, mileage, and the recurring MOT advisories, prospective buyers should conduct a meticulous physical inspection to address both immediate safety concerns and long-term reliability. The front suspension ball joint failures from 2019 are the most critical issue, as excessive play in these components can lead to steering instability, uneven tyre wear, and potential wheel detachment if left unaddressed. During a test drive, listen for unusual noises such as clunks or rattles in the front suspension when driving over bumps or at speed, and check for excessive play in the steering wheel or wheel alignment. Inspect the drag links, upper control arms, and bushings for signs of wear, corrosion, or detachment. The coolant leak should prompt a check of the radiator, hoses, and water pump for leaks, cracks, or corrosion, as well as a review of the coolant system’s fluid level and condition. Tyres should be thoroughly examined for perishing, cracks, or uneven wear, with a focus on the sidewall integrity, which can degrade over time even with low mileage. Additionally, check for signs of standing corrosion on the chassis, particularly around wheel arches, under the bodywork, and in the engine bay, as prolonged immobility can accelerate rust formation. For a vehicle of this age and usage profile, buyers should also prioritise a comprehensive fluid check, as calendar-based degradation is a significant risk for a 20-year-old car. The coolant system should be flushed and refilled with a modern, corrosion-inhibiting fluid, and the brake fluid should be replaced if it has not been serviced within the last 2–3 years, as it can absorb moisture and lose effectiveness. The 12V battery should be tested for voltage and capacity, as older batteries can fail suddenly, leaving the vehicle immobilised. The brake system should be inspected for signs of corrosion on discs and linings, particularly if the vehicle has been stationary for extended periods, as standing can cause moisture to condense and accelerate rust. Finally, verify the service history for critical intervals such as timing belt replacement (if applicable), spark plugs, and suspension component servicing, as these are often overlooked in low-mileage vehicles. A thorough inspection of the exhaust system for leaks, corrosion, or structural integrity is also advisable, given the vehicle’s age and potential for carbon buildup or rust propagation. If any of these checks reveal issues, budget for necessary repairs, particularly for the suspension system, as these components are prone to failure in high-performance vehicles and can be costly to replace.