ROADWORTHY PASSED! REF Number : SI-013057. Ah, the 2015 Audi A6 2.0 TDi Multitronic, a masterstroke from the German automobile giant. With its 73-liter fuel tank beneath the grand façade, this piece of engineering art manages to demonstrate impressive fuel efficiency - a meagre 4.9 liters per 100 kilometre (Combined cycle). Graced with flair, prowess, and the quintessential Audi aesthetic, this car is a truly superior choice when economic driving is your preference. Given its voluminous tank and svelte fuel consumption, one can savour extensive, uninterrupted journeys in sublime comfort and peerless style, making it a venerable stalwart in Audi’s lineup.