REF Number : SI-012513. Ah, the 2018 Audi A4 1.4T FSI (B9), a distinctive synthesis of technology and aesthetics. Its 1.4L engine produces respectable power, but efficiency is its true forte. With a sizable fuel tank of 54 litres, it's designed for the long haul. Competition pales in comparison to its commendable economy, with figures averaging around 5.5L/100km. This results in less frequent visits to the petrol station, making it a star in its class. Luxury meets efficiency in this masterfully crafted German machine, and there's just no denying the appealing allure of the A4 1.4T FSI. An undeniable champion of its league.