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

New 2015 Mercedes S 65 AMG Coupe revealed – price from £183,065

The new 2015 Mercedes S65 AMG Coupe arrives The range-topping Mercedes S65 AMG Coupe has been revealed, and offers up its credentials as the perfect alternative to the Bentley Continental GT W12 with its 621bhp V12 delivering performance of 0-62mph in a 4.1 second whoosh. Even with its AMG badge, the S65 AMG Coupe is probably best thought of as the luxury take on the more aggressive and sporty S63 AMG Coupe – just as the V8 Continental GT is the sporty side of the Bentley Continental range – with its more effortless take on performance and power. There’s no doubt you get plenty of power and torque from the big V12, with 621 bhp and 737lb/ft of torque – driven to the back wheels through Mercedes’ seven-speed Speedshift automatic ‘box – on tap, enough to get to 62mph in 4.1 seconds and on to a 155mph limited top speed – but in a more creamy and effortless way than the S63.

Citroën Cactus concept

Citroën has revealed its new Cactus concept, designed to preview the future of the carmaker's C-line. The Cactus concept is the result of a program that began with the debut of the C-Cactus concept at the 2007 Frankfurt motor show. The C-Cactus was designed to find out what motorists expect from cars and which equipment and features are considered the most important.

Volvo Concept Universe

Taking center stage at the Shanghai Auto Show was the Volvo concept Universe.  As the first project done under Peter Horbury since his return to Volvo, and new owner Geely the car marks a departure from current design languages and returns to simple Scandinavian design. "The Concept Universe offers the world a sneak preview of what people can expect from our next top-of-the-line sedan," says Stefan Jacoby, President and CEO of Volvo Car Corporation.