Audi's A4: significant advances lurk beneath the surface

摘要

Audi created the latest version of the A4 in just over 36 months. Looking at it alongside the previous model, you might be hard-pressed to see just where all that time could have been spent, so similar are the two.rnNaturally, much of the work done was under the skin, and there were some specific goals for fuel economy, safety and refinement. Virtual development played a large part.