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

Infiniti planning new global flagship model

Infiniti is planning a flagship, sporty four-door coupe in the mold of the Porsche Panamera as the joint flagship of its expanding range. The sweeping-looking four-door will take its styling inspiration from the Infiniti Essence concept penned by design chief Shiro Nakamura and first shown at the Geneva motor show in 2009. The new car is part of Infiniti's ambitious plan to become a serious global luxury brand by carving out 10 percent of that market, equivalent to about 500K sales by 2020 and backed up by a significantly expanded model range and huge investment from parent Nissan.

Frankfurt Motor Show 2013: the top 20 cars to look forward to

The 2013 Frankfurt Motor Show will play host to a wealth of new vehicles making their world and European debuts at the German automotive expo. So, from outlandish concepts and design studies to more mainstream production-ready metal, there are plenty of vehicles to look forward to when the covers come off at Frankfurt 2013. Everything form supercars to family estates will be vying for the limelight – here are 20 of the most interesting, important, unusual and fastest cars and concepts that’ll be on show.

Le Mans 24-hour race 2010: CAR's guide to the classes

This year, teams are split into two categories: Prototype and Grand Touring. The former are cars created specifically for endurance racing, the latter are homologated from road cars. Each category is then split into two further disciplines – one a higher performance grade, the other slightly lower.