This 2016 BMW 4 Series 420d M Sport stands out with its exceptionally low mileage of just 49,178 miles, making it a remarkable find for its age. As a Euro 6 compliant model, it features a powerful yet efficient 2.0L diesel engine, presented in the sporty M Sport trim. This combination offers a compelling driving experience, blending performance with practicality. The highlights of this BMW 4 Series truly set it apart. Achieving an impressive fuel economy of 63 mpg, it offers significant savings on running costs compared to many other vehicles. Its low CO2 emissions further contribute to its environmental credentials and potential tax benefits. For those concerned about ownership costs, it also sits in a low insurance group. Performance enthusiasts will appreciate the brisk acceleration, reaching 0-62mph in just 7.3 seconds. Furthermore, the generous boot space ensures that practicality is not compromised, making this 420d M Sport a well rounded and desirable choice.