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

Driven: Mazda RX-8

The two most obvious elements of its unusual make-up are its rotary engine and rear-hinged rear doors with integral B-pillars. What became clear during our week with the RX-8 was how these two aspects of its design form the basis of many other unique qualities... Sports coupe and GT coupe The rotary engine of the RX-8 has a very distinct power delivery that is a defining part of the car's character, but it is also a very small lump of metal compared to a similarly powerful conventional reciprocating piston engine, enabling more of the car's overall length to be devoted to cabin space.

Bugatti Veyron Grand Sport – Production starts

Production has now started on the Bugatti Veyron Grand Sport But that looks set to pick up with the latest Veyron, the Grand Sport, which has commenced production at the Bugatti factory in Molsheim this week. And to celebrate that fact, Bugatti has had a bit of a get together of Veyron owners to play with pre-production cars in Cannes this weekend, which also gives them the excuse to release some new images of the Grand Sport. Apart from Limited Edition Veyrons (like the Veyron Bleu Centenaire or the Veyron L’Edition Centenaire) the Veyron Grand Sport will be the mainstay of production from now on.

Acura updates the RL sedan, sets price for the ZDX wagon

Acura, Honda's luxury division, has made some slight changes to its flagship RL sedan for the 2011 model year. It has also set prices for the 2011 ZDX wagon. Both models are powered by a 3.7-liter V6 engine, rated at 300 hp and 271 lb-ft of torque.