REF Number : SI-013500. The 2017 Audi A4 (B9) 2.0 TDI S Tronic is undoubtedly a sophisticated marvel of automotive engineering. Showcasing not only Audi's acclaimed aesthetics but also a performance that outperforms many in its class. Now about some more technical aspects: Its fuel tank boasts a capacity of 54 liters, fairly generous for its class. In terms of fuel economy, it demonstrates commendable efficiency by offering an estimated combined consumption of merely 4.2 L/100km, making it an ideal choice for someone seeking luxury intertwined with economical sensibility. This, my friends, is Audi brilliance encapsulated.