Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Buick Regal GS at Detroit

GM are showing a 'Concept' of the Buick Regal GS at the Detroit Motor Show It always seemed likely that having taken the very good Vauxhall Insignia and turned it in to a Buick for the 21st century – The Buick Regal – that GM would take the obvious step of producing a performance version based on the Insignia VRX. So it’s not a huge surprise that GM have revealed the Buick Regal GS as a Concept (concept? Believe that and you’ll believe anything) which they are showing at the Detroit Motor Show this month.

RM classic-car auction in Detroit rakes in more than $2.5 million

Two of General Motors' finest convertibles from half a century ago were the top sellers at the RM auction last weekend in suburban Detroit. A 1958 Pontiac Parisienne droptop sold for $104,500, and a 1960 Cadillac Eldorado Biarritz went for $82,500 at the annual classic-car event, April 24-25 in Novi, Mich. Prices include a buyers premium.

New Mercedes ML (2012) Revealed

The Mercedes ML grows up for 2012 The imminent demise of the big SUV has been predicted by the hair-shirt-wearing, green halo brigade for years, but cars like the new 2012 Mercedes ML are like every successful creation – they evolve to survive. So the news that’s come with the first photos of the 2012 ML that we will see the big Mercedes SUV sporting a lowly four-pot is much less of a shock than it would have been a few years ago. But it’s much less of a shock because four-pot turbos have evolved to give us more than a six-pot would have done just a few years before, which makes a 4-pot in a Mercedes ML almost appealing.