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

2011 Audi R8 GT, an AW first look

Three years after it burst onto the supercar scene, Audi has unveiled a hard-core version of its R8 called the GT. Based on the existing mid-engine R8 V10 and incorporating aerodynamic, weight-saving and mechanical developments used by the company's R8 LMS GT3 race car, Ingolstadt will build just 333 copies of the new 560-hp four-wheel-drive performance flagship. Pricing has not yet been revealed, but given the extent of the changes to the new two-seater, buyers should expect a hefty premium over the R8 V10's $147,000 price tag when the GT goes on sale in North America.

Audi TT RS roadster to roar into Geneva motor show

Audi's TT roadster is mighty sporty inside and out. But for some, that's not enough. Those enthusiasts will want the Audi TT RS, which will make its debut at the Geneva motor show.

Concept Car of the Week: Ferrari Pinin (1980)

Over the years, Ferrari has slowly built a reputation for the fact that any car that wears the prancing horse badge on its bonnet ought to be a design masterpiece. Everyone has their own personal favorite: 250 GTO, 250 GT California Spider, 330 P4, Modulo, Daytona, you name it...  Yet few would remember – or even know about – the odd ones, the ugly Ferraris hidden away, rarely allowed to see the light of day; a few rare cars that got brushed under the carpet as quickly as they appeared include the 365 GTC/4, FZ93 Zagato, the 408 Integrale and the Pinin. Most of them are the work of independent studios, long-distanced from Enzo's (dis)approval.