These days, downsizing doesn't occur only to engine displacement but also to engine outputs. Case in point, the introduction of two new entry-level diesel engines for Audi's A5 Sportback and A5 Coupe models. The new 136PS (134bhp) and 163PS (161bhp) 2.0-liter TDIe diesels will be offered in parallel to the existing 143PS (141bhp) and 177PS (175bhp) 2.0-liter TDI units, the difference being that