One lap of the Web: $52 million Ferrari 250 GTO, Alfa Romeo Montreal for sale and more bizarro engines

-- Even as the hammer fell on Juan Manuel Fangio's $30 million Mercedes-Benz W196R, we knew that that car wasn't the most expensive one ever sold -- it was merely the most expensive car sold at auction. Other cars were reported to have traded for a bit more in private sales. But now we have word of a car that absolutely blows the sale price of Fangio's little Silver Arrow out of the water: a 1963 Ferrari 250 GTO that sold to an undisclosed buyer for $52 million.

Cadillac XTS aimed at luxury-import owners

It is a small niche, but an important one for Cadillac as it prepares to launch the XTS sedan. The industry calls it the "black car" business. The Cadillac XTS sedan will hit dealer showrooms next year in late spring or early summer.

Seven things we learned about the Aston Martin DP-100 concept car

By Tim Pollard Motoring Issues 22 July 2014 08:59 The new August 2014 issue of CAR magazine has a stunning, eight-page photoshoot on the Aston Martin DP-100 concept car. We met its makers and spent a day with the amazing mid-engined supercar – where we learned the following nuggets. ‘One of the phrases that we like to use is “out of chaos, something arises,”’ said design director Marek Reichman.