2004 Ford Mondeo 2.5L Petrol · HF53 RSU

The 2.5-litre petrol Mondeo is unlikely to offer particularly impressive fuel economy for a family car of this size, with realistic figures typically in the high 20s to low 30s mpg depending on driving style. As a 2004 petrol vehicle with a 2.5-litre engine, this Mondeo falls into a higher road tax band than smaller-engined alternatives, though exact costs depend on the specific CO2 rating. Insurance is likely to sit in a moderate group for the model, though the 2.5-litre variant may command slightly higher premiums than 1.8-litre versions.

Annual maintenance for a Mondeo of this age and mileage is typically modest, with parts widely available and competitively priced through independent specialists and online retailers. However, with over 100,000 miles on the clock, budget for potential wear-item replacements such as suspension components, brake discs, and timing chain components on the 2.5-litre engine. Combined estimated annual running costs including fuel, tax, insurance, and maintenance would typically fall in the £1,400-£1,800 range for this vehicle.

The absence of recorded defect details on both MOT failures is unusual and should be the first point of investigation — request the full MOT certificates showing advisory and failure details, as the summary data may be incomplete. The model's top three aggregate failure reasons are tyres, anti-roll bar components, and brake pipes, so inspect all four tyres for even wear and legal tread depth, check the anti-roll bar bushes and links for deterioration, and examine brake pipes along their length for corrosion or damage.

Given the mileage of 101,592, inspect the 2.5-litre engine for any signs of oil leaks from the timing chain area, listen for any timing chain rattle on cold start, and check for blue smoke from the exhaust indicating valve seal wear. Examine the underside of the vehicle for corrosion, particularly around suspension mounting points and the rear subframe, which were known concerns on early-2000s Mondeos. Verify all electrical systems function correctly, including the instrument cluster, climate control, and central locking, as electrical gremlins were reported on this generation.