REF Number : SI-014912. Ah, the 2018 Audi A4 2.0 TDI Sport Stronic (B9) (40 TDI), an epitome of German engineering precision. This automobile fuses impressive performance with astounding economy. With a generous fuel tank capacity of 54 litres, it provides an estimated fuel economy of 4.2 L/100 km on a combined cycle. Profound agility is guaranteed by the 2.0 TDI engine delivering flawless power seamlessly through the 7-speed Stronic transmission. Comfort, luxury, and technological sophistication are synonymous with its elegantly appointed cabin. The B9 brings understated style and undeniable solace in a potent package. This sedan is simply a masterstroke of automotive engineering.