BMW's 6 Series Convertible is back, with even more efficient engines, sleeker styling and a more focused agenda

Bigger, better looking and more efficient than before, the latest BMW 6 Series Convertible is shaping up to be a far more convincing proposition that its predecessor.

The Lexus IS always presented a very serious challenge to the best of the rest in the compact executive saloon sector. Now it's even sleeker and more affordable to run.

The sharky styling and classy feel of the Lexus IS will be enough to convince many compact executive BMW 3 Series-class buyers of its merits before they even venture aboard, especially now that styling...

If you value a healthily overstuffed surplus of power, look no further than the Mercedes-Benz CL 65 AMG.

For those who feel that the 525bhp CL 63 AMG V8 is a bit limp wristed, Mercedes has the answer.

You may not spot the styling tweaks but BMW has upgraded the 6-Series in ways that are easy to appreciate.

Outstanding engines and a polished driving experience are both becoming givens where BMWs are concerned and the 6-Series doesn't break from this.