2017 Mazda 6 2.2L Diesel · SM66 NPJ

As a 2191cc diesel, this Mazda 6 will typically return strong fuel economy on longer journeys, though urban use will be less efficient and subject to ULEZ/clean air zone charges depending on location. Road tax for a 2017 diesel of this size usually falls in a higher band than smaller petrols, and insurance group will reflect a family-sized diesel saloon or estate. With mileage near 124,000, expect annual maintenance costs to include wear items such as brakes, tyres, and possible suspension components, placing estimated annual running costs in the region of £1,200-£1,600.

The MOT history shows a failure on 2026-01-14 at 123,867 miles with no defects recorded, which can indicate an administrative issue or a defect cleared before the retest; verify the failure reason and that any work was carried out. At over 123,000 miles, inspect the 2.2-litre diesel engine for oil leaks, turbo condition, and evidence of DPF regeneration problems common to high-mileage diesels. Check brake discs and pads, tyre tread and sidewalls, and suspension bush condition, as the car has covered roughly 41,000 miles in three years of recorded MOTs.