The Audi A6, voted World Car of the Year 2005 in the competition’s inaugural year, is a benchmark in executive car design.Features including all round independent multi-link suspension, Audi’s renowned quattro four-wheel drive system and advanced transmission systems including multitronic – now available on 2.0 TDI and 2.7 TDI (front-wheel drive) models – enable the Audi A6 to stand apart from the competition. With a range of powerful TDI diesel engines offering outstanding refinement, performance and economy, and petrol engines that incorporate Audi’s race-bred FSI direct injection petrol technology, the A6 is at the forefront of technology.Audi design and build quality is world-renowned and the A6 is a showcase for both, with interiors that set the standard in the industry and sleek looks that offer aesthetic appeal and unrivalled road presence.This Comparison Guide compares key models from the Audi A6 Saloon and Avant range with nearest competitors from BMW and Mercedes-Benz for operating costs and standard equipment.