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

Cadillac Ciel Concept cruises in to Pebble Beach

Cadillac Ciel Concept - sybaritic style for Californians It’s not hard to tell the General Motors has found its Mojo again after losing it to Uncle Sam; all you need to do is take one look at the Cadillac Ciel Concept that’s turned up at Pebble Beach this weekend, probably the boldest Cadillac Concept since the Cadillac Sixteen. The Cadillac Ciel is a big, impressive four-seat convertible designed to epitomise the American Dream, as it cruises along the Pacific Coast Highway, cosseting its occupants in sybaritic style. But this is 2011, so there’s a nod to the eco-sensibilities car makers feel the need to embrace.

General Motors fires back at Volkswagen

General Motors issued a terse response this week to published comments by Volkswagen CEO Martin Winterkorn, who suggested to the German press that Opel could be sold to a Chinese competitor. Detroit-based GM called Winterkorn's comments “regrettable” and accused him of “fanning speculation.” Opel was nearly sold to Magna and Russian investors in the wake of GM's 2009 bankruptcy. But then-CEO Ed Whitacre and the corporate board reversed that decision, igniting controversy from German political and labor leaders who have long chafed under American oversight.

BMW featuring 2-series, M3, M4 and i-series at Detroit auto show

BMW laid out its plans for the Detroit auto show on Monday. The Roundel will bring its new 2-series coupe, M3 sedan, M4 coupe, i3 and i8 to the annual event. Here's what we know so far.