08/08/2008 00:41. Audi ’s A4 is now available with a 170PS version of its 2.0-litre TDI engine in addition to the 120PS and 140PS versions.

Priced from £24,600, it’s capable of 0-62 in 8.3secs, and achieves economy of 53.3mpg and emissions of 140g/km.

The new unit will be available in both front-wheel drive and Quattro formats, and in SE and S-line trim. It will not be available on the entry-level standard trim, however. // BusinessCar