This 2021 BMW 3 Series 318i M Sport offers an excellent blend of style and efficiency, making it a desirable choice for discerning drivers. Powered by a responsive 2.0 litre petrol engine, this Euro 6 compliant model delivers an impressive fuel economy of 44 miles per gallon. The M Sport trim enhances its sporty appeal, while the inclusion of a rain sensor with automatic headlight activation ensures convenience and safety, automatically illuminating the headlights when conditions require. This BMW 3 Series stands out with its favourable low insurance group, suggesting lower running costs compared to similar vehicles. The combination of its efficient 2.0 litre petrol engine and the notable 44 mpg fuel economy further underlines its cost effectiveness for everyday driving. This model represents a well equipped and economical option within the premium compact executive car segment.