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Merc to revive straight six, plus 4cyl and smaller V8s

Mercedes has just signed off a new engine family which will see most full-sized Mercs in future run four-cylinders, downsized V8s and… straight sixes. A friendly Mercedes engineer recently met CAR to disclose the engine plans for future models, including the surprise disclosure that Merc plans to switch to straight sixes, like its rivals over in Munich.  It's fair to say I almost choked on my breakfast croissant when I found out the details of the next MB engine generation which has just been signed off for release in 2015. Mercedes' future four-cylinder engines Again, there will be a family of new low-cost fours, and the big-bore V8s will be replaced by a series of downsized turbocharged 4.0-litre units.

Audi A1 Clubsport Quattro with 496bhp at Worthersee

Audi A1 Clubsport quattro at Worthersee gets a huge 496bhp It’s Wörthersee Tour 2011 time – heaven on earth for VW Group nutters – and this year Audi has put together a very warm A1 with 496bhp – the Audi A1 Clubsport Quattro – to tantalise and torment Audi-philes. Tease and torment because there’s not much chance the A1 Clubsport will make it in to production any time soon, although it’s always possible something similar could see the light of day as the Audi RS1 – a tempting proposition. But first we’ll have to see the Audi S1 quattro.

Saleen S351 Mustang being prepped

After a tumultuous and sometimes litigious couple of years (which included Steve Saleen the man suing Saleen the company for calling itself Saleen!), Saleen the man, the car and the company with the man again in the driver's seat are back, still in Southern California and still in the bustling Inland Empire burg of Corona to which they all ensconced a few years ago. So what's new? First up is a Saleen 351 Mustang, which was announced at the LA auto show last week.