2020 Ford Mustang 5.0L Petrol · M77 NAC

A Ford Mustang of this vintage with only three MOT entries on file, all of which returned clean passes with no advisories or defects recorded, presents a commendably stable roadworthiness profile. The most recent test on 5 April 2025 confirmed a pass with no items noted, continuing an unbroken sequence of trouble-free examinations stretching back to the first recorded test in February 2023. The absence of recurring advisories relating to brake pipe corrosion, suspension component wear, or exhaust integrity suggests the vehicle has not yet developed the typical age-related degradation patterns that often begin to surface on performance coupes once they pass the five-year mark. For a buyer, the mechanical story is one of consistent compliance, with no flagged deterioration between tests to indicate an emerging weakness in any particular subsystem. With 7,137 miles recorded over approximately six years, this Mustang has accumulated at a rate of around 1,190 miles annually, which is substantially below average for any vehicle, let alone a performance-oriented coupe. The annual accumulation rate points either to genuinely light usage or, more likely given the nature of the car, extended periods of immobility interspersed with occasional weekend or fair-weather driving. Such low mileage inevitably raises considerations around consumables that degrade through age rather than use, even where specific defects have not yet been recorded on the MOT. The risk profile for this vehicle therefore leans more towards time-dependent component failure than wear-related deterioration. From a buyer inspection standpoint, particular attention should be directed towards the braking system despite its clean test record, as calipers and brake discs on low-mileage vehicles are prone to corrosion and surface pitting from atmospheric exposure and infrequent use. On a test drive, listen for any scraping or grinding from the caliper region on initial movement, and check for pulling to one side under braking, which would indicate a binding or seized caliper. Brake pedal feel should be firm and consistent, with no excessive travel or sponginess. The tyres, while unlikely to have been flagged given the low mileage, should be examined for sidewall cracking or perishing consistent with age rather than wear, as rubber compounds deteriorate regardless of tread depth. Suspension and steering components warrant careful physical checks rather than relying solely on road test feedback. With the car having spent considerable time stationary, coil springs, anti-roll bar bushes, and the various linkage joints may have developed surface corrosion or stiffening. On a test drive, listen for clonks or knocks over uneven surfaces, particularly from the front end, and pay attention to any vagueness or delay in steering response that could indicate perished bushes. The exhaust system, given the car's age and likely exposure to road salts, should be inspected underneath for early signs of corrosion at the mounting points and pipe joints, even though no defects have yet been recorded. Finally, verify that all fluids are at correct levels and show no signs of discolouration, as standing fluids can lose effectiveness over time, and ensure the battery holds charge reliably, particularly given the likelihood of intermittent use.