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

Concept Car of the Week: Mercedes-Benz C111, C111-II and C111-IID

In 1962, Mercedes-Benz launched a research program to investigate the development of the Wankel rotary engine and its potential both on the road and track. While the early mule wasn't a looker, the prototype's design continued to evolve until a public unveiling of the C111-I concept, designed by Bruno Sacco, at the 1969 Frankfurt motor show. The coupé may have looked like the systematic further development of the Sport Light models from the ‘50s with its gullwing doors, but it wasn't a design study for a new SL.

The Race of Champions Returns To Wembley

By Ben Whitworth Motor Industry 26 June 2008 13:46 Schumacher is back! The battle to decide the world’s fastest motorsport star returns again to Wembley Stadium on the 14th December – and the seven-time F1 champ has already signed up. Covered in almost 2000 tonnes of tarmac, the pitch will once be transformed into a bespoke circuit which will see the cream of the motorsport world go head-to-head on equal terms and in identical cars.

Saab 9-5 sedan epsilon 2 sedan releases redesign with clear look

Saab has released details of its new 9-5 flagship, a car crucial to the brand's success as an independent automaker under new ownership. Earlier this month, General Motors Co. reached a deal to sell Saab to Koenigsegg Group AB, a consortium of private investors that includes Koenigsegg Automotive AB, a tiny Swedish maker of $1 million supercars.