REF Number : SI-011963. Ah, the 2021 BMW 4 Series Coupe M Sport, an epitome of luxury and dynamism. Powerful yet measured, this athletic beast houses an efficient 2.0-litre 420d diesel engine. Its robust fuel tank capacity of 59 litres compliments an estimated fuel economy of 4.2 to 5.8 L/100 km, offering commendable fuel efficiency. The M Sport upgrades convey an indomitable road presence while the state-of-the-art technology holds you in lap of opulence. This vehicle perfects the equilibrium between performance, comfort, and economy. It's not just a car, it's a grand statement!