2016 Ford Mondeo 2.0L Diesel · WN16 WDU

The most recent DVSA examination on 23 March 2026 produced a Pass, which is positive, but the underlying condition of this vehicle warrants careful scrutiny because the same date also generated a Fail that included a Dangerous defect. The Dangerous item related to the nearside rear brake pads being less than 1.5 mm thick, which represents a serious safety finding rather than a borderline advisory, and the Major defects concerning the rear registration plate and rear fog lamp tell-tale are symptomatic of deferred maintenance. The Pass was accompanied by advisories for nearside rear and offside front tyres being worn close to the legal limit on their edges, indicating ongoing alignment, geometry, or suspension-related wear. Looking back through the prior three years of testing, advisories for tyres worn on the edge have appeared at every single annual test, alongside recurring minor lighting issues and registration plate deterioration, which strongly suggests that the maintenance trend is not improving but rather showing persistent, unresolved issues around tyre wear patterns, braking components, and minor electrical functions. While the vehicle has consistently passed roadworthiness standards once defects have been rectified, the repetition of these advisory categories points to a pattern that a buyer should not dismiss as routine. The recorded mileage of 237,070 miles over a ten-year life equates to approximately 23,700 miles per year, which is well above the national average and places this Mondeo firmly in the high-mileage commercial or long-distance commuter category. The MOT records are annual and broadly consecutive, so there are no large unexplained gaps in testing history that would suggest prolonged standing, which is positive for corrosion and drivetrain health. However, the cumulative wear implications of this mileage are considerable; clutches, dual-mass flywheels (where applicable), turbochargers, injector seals, suspension bushes, coil springs, and anti-roll bar drop links will have experienced significant fatigue cycles. At this mileage, the buyer should anticipate that major service items such as timing chains, water pumps, and suspension refreshment are either due or have recently been carried out, and this must be verified through the service book and invoices. The brake-related advisory history, culminating in the 2026 Dangerous defect, indicates that pad wear has been progressing and the discs are likely to be near the end of their service life as well, even if not explicitly flagged. For the test drive, particular attention should be paid to the braking system, given the documented pad failure. Listen for any metallic grinding or squealing from the rear when applying the brakes, and observe whether the vehicle pulls to one side under braking, which could indicate a binding caliper, a sticking handbrake mechanism, or a warped rear disc following pad metal-on-metal contact. Check the rear brake discs on a test drive by feathering the brakes at low speed and listening for any rubbing, and inspect the rear wheels for heat shortly after driving, which would confirm a seized caliper. The recurring tyre edge wear advisories suggest an unresolved tracking or geometry issue, and the buyer should request evidence of a recent four-wheel alignment; uneven wear across the front tyres, feathered tread, or vibration through the steering wheel at speed would indicate that the suspension bushes, wishbone bushes, or anti-roll bar links may be worn, all of which are common on a Mondeo of this mileage and age. Beyond the documented defects, several age and mileage-related inspections are essential. Tyre sidewalls should be examined for perishing or cracking, as rubber degrades with time regardless of tread depth, and a ten-year-old vehicle is approaching the point where replacement on age alone is prudent. The 12-volt battery should be load-tested, as repeated short trips and high parasitic loads from the tyre pressure monitoring system and other electronics can shorten its life, and the TPMS warning light that has appeared in two recent tests should be investigated to confirm whether it relates to actual sensor failure or simply wheel-sensor battery depletion. Brake fluid should be checked for age-related moisture absorption and replaced if it has not been done within the last two years, while coolant condition and timing chain stretch on the diesel or EcoBoost engines should be verified. Given the very high mileage, a compression test or at minimum a full diagnostic scan for stored fault codes would be highly advisable, and a thorough inspection underneath the vehicle for undertray security, exhaust integrity, and any oil or coolant leaks from the engine and transmission would round out a sensible pre-purchase evaluation.