This 2018 BMW 4 Series 420i Sport is a standout example, boasting exceptionally low mileage of just 37,332 miles for its age and having had only two owners. Powered by a responsive 2.0 litre petrol engine, this Euro 6 compliant model offers a compelling blend of performance and efficiency. The Sport trim level ensures a dynamic driving experience, complemented by practical features such as generous boot space, making it suitable for both daily commutes and longer journeys. With an impressive fuel economy of 49 miles per gallon, this 420i Sport demonstrates superior running costs compared to many similar vehicles. Its low CO2 emissions further contribute to its economical profile, and it also falls into a low insurance group, indicating that ownership costs are kept to a minimum. These highlights collectively position this BMW 4 Series as a smart and appealing choice for discerning drivers.