Fifth Gear Tonight: Mercedes CLS63 AMG, Porsche Panamera GTS, RoadYacht GTR & new MGB GT

A new episode of Fifth Gear on Discovery tonight with Mercedes CLS63 AMG, Porsche Panamera GTS, RoadYacht GTR & new MGB GT. Our weekly reminder of what’s on the new series of Fifth Gear seems popular, so here we go again with a look at what Fifth Gear has on offer this week. Vicki Butler-Henderson and Jonny Smith take to the track with a pair of powerful German super saloons – the Mercedes CLS63AMG and Porsche Panamera GTS – to see which comes out on top.

2013 Audi A4 Allroad quattro a familiar trailblazer

It's no secret we love our high-riding SUVs and crossovers in the United States, but cars still outsell utilities by a 2-to-1 margin. For automakers, that's a clue that there is significant sales potential to buyers who pine for an off-road vehicle but secretly desire a sportier, more carlike cruiser for the highway. For Audi, the answer is the A4 Allroad.

Frankfurt Motor Show 2013: stand-by-stand A-Z

The 2013 Frankfurt Motor Show opens to the public 12-22 September, following two press days on 10-11 September. Here’s an A-Z stand-by-stand run down of what you can expect. MSN Cars will be bringing you full and complete coverage of the event, including written reports, live picture galleries and videos – so if you can’t make it in person, we will keep you completely up to date.