This stunning 2024 BMW 4 Series 420i M Sport, finished in Black Sapphire has been maintained by a single owner from new, ensuring a clear and well-documented history. The vehicle comes with a full dealership service history, having most recently been serviced on 5 May 2026 at 15,902 miles. Powered by a 2.0L petrol engine that meets Euro 6 emission standards, this M Sport model is equipped with the M Sport Pro Pack and sits on 19in M Light Double Spoke Style 995 M Bicolour alloy wheels fitted with mixed performance tyres. Practical and comfortable additions include adaptive LED headlights, a heated steering wheel, and a warm air collar for added convenience. This model stands out for its balance of efficiency and utility, offering a fuel economy of 42 mpg which makes it a practical choice for regular driving. The inclusion of a large boot space provides significant versatility for luggage or shopping, ensuring the vehicle is well suited for both daily commutes and longer journeys. By combining these functional benefits with the high specification of the M Sport trim, this BMW offers a refined driving experience that prioritises both comfort and everyday usability.