2009 Citroen C4 1.6L Diesel · GL09 EHT

This seventeen-year-old Citroen C4 presents a curious MOT history, with only two test events in the official DVSA record despite its age, and a peculiar sequence where a failure on 1 July 2022 was immediately followed by a pass on 12 July 2022 with no defects recorded against either entry. This back-to-back pattern strongly suggests a minor item was addressed between tests, but because neither entry itemises specific defects, the exact component that prompted the earlier failure remains undocumented. The absence of any advisory notes across both tests is unusual for a vehicle of this vintage, where one would typically expect at least minor wear-related observations on ageing suspension or braking hardware. For a prospective buyer, this thin and detail-light record makes it difficult to form a clear picture of long-term wear trends, as the bulk of the vehicle's life is simply not represented in the testing data. With 101,939 miles accumulated since 2009, this C4 has covered approximately 5,996 miles annually, which is notably below the typical mileage for a car of its age and suggests either significant periods of inactivity or genuinely light use. The sparse MOT history, with only two recorded tests within a decade, reinforces the likelihood of extended lay-ups, which carries its own mechanical implications. Long stationary periods can lead to dried rubber seals, seized brake calipers, degraded brake fluid, perished coolant hoses, and flat-spotted tyres, even if the odometer reading remains modest. Equally, the components that do accumulate wear with age rather than mileage, such as coil springs, anti-roll bar bushes, wishbone inner pivot bushes, and subframe mountings, will still have suffered fatigue from two decades of environmental exposure and oxidation. On a physical inspection and test drive, particular attention should be paid to the suspension, as age-related degradation of the front strut top mounts, lower wishbone bushes, and anti-roll bar drop links is common on C4s of this generation and would not necessarily be visible in MOT data that lacks advisories. Listen for clonks or knocking from the front end when traversing speed bumps or uneven surfaces, and feel for vagueness or wandering through the steering that could point to worn tie rod ends or rack mounting deterioration. Check that the car sits level at both ends, as sagging coil springs are a known weakness on higher-mileage Citroens of this era. Inspect the front discs and calipers for binding or uneven pad wear, particularly after the vehicle has been stationary for any length of time, as seized caliper slide pins are a frequent consequence of low annual mileage. Additionally, examine the condition of the underbody and suspension arms for any surface corrosion, given the gap in documented testing and the typical exposure of a car this old to British road conditions. Given the limited MOT data available, a pre-purchase inspection by an independent garage with the vehicle raised on a ramp would be strongly advisable to verify the integrity of brake pipes, fuel lines, and subframe components, none of which can be fully assessed from the recorded history alone. Confirm the service history directly, paying particular attention to evidence of cambelt and coolant renewal, as a neglected timing belt on a 2009 C4 could lead to catastrophic engine damage. Test the heating and air conditioning systems thoroughly, as the C4 is known for HVAC actuator failures that can be expensive to rectify, and verify that all electrical functions including the central locking, electric windows, and dashboard displays operate correctly, given the complexity of the vehicle's electronic architecture. Finally, request evidence of recent brake fluid and tyre replacements to offset concerns arising from the low recorded annual mileage.