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Hamilton tops the time sheets as F1 season kicks off

LEWIS HAMILTON recovered from the misery of completing just half a lap on his opening run to move to the top of the timesheets on the first official day of the new Formula One season. Less than five minutes into the year's first practice session at Melbourne's Albert Park, and on his maiden installation lap, Hamilton's Mercedes ground to a halt due to a sensor calibration problem that cut out the power unit. That was it for Hamilton until the start of second free practice, when he more than made up for lost time and underlined his status as championship favourite in the wake of Mercedes' impressive form in pre-season testing.

Sales enthusiasm? Sports-car and luxury brands show strong market gains

Count Porsche among enthusiast and luxury brands enjoying huge sales gains this year. Sales for the German automaker are up 29 percent so far this year-one of the largest increases in the industry. Almost one-third of Porsche's total sales came from the four-door Panamera.

Maserati Quattroporte (2013): the first official pictures

Maserati has unveiled the new 2013 Quattroporte – the luxury sports saloon which has been the mainstay of Modena since the current car's launch in 2004. The new Maserati Quattroporte will be shown at the 2013 North American International Auto Show in Detroit, with left-hand drive sales starting in spring 2013. However, right-hand drive UK sales of the new QP are unlikely to begin before June 2013.