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

Subaru BRZ-STI concept

Subaru is poised to unveil the BRZ-STI concept at the at the LA auto show later this month. A concept version of the all-new rear-wheel drive compact sports car jointly developed with Toyota, the lightweight BRZ shares most of its mechanical components with the Toyota FT-86 concept, which made its first public appearance at the 2009 Tokyo motor show. A world away from Subaru's ‘Sports Car Architecture' concept that has made the rounds at the past few motor shows, the BRZ's design is remarkably similar to that of the FT-86.

Audi RS Q3: Official

Audi has revealed their first ever RS SUV in the shape of the RS Q3, a 306bhp compact SUV which will debut at the 2013 Geneva Motor Show. Arriving for its first public outing at the Geneva Motor Show next month, the RS Q3 (we want to call it the Q3 RS) comes, as expected,  with Audi’s 2.5 litre five-cylinder engine packing 306bhp and 310lb/ft of torque, which is enough to throw the RS Q3 to 62mph in just 5.5 seconds and still manage official economy of 32.1mpg. Audi has lowered the suspension on the RS Q3 and given it stiffer springs and dampers as well as fitting bigger anti-roll bars.

Video: Porsche's Michael Mauer and Mitja Borkert on the new Macan

Porsche style vice-president Michael Mauer has revealed how the new Macan's design was influenced by racecars. In this new video, Mauer and members of his design team explain some of the Macan's development and the team's desire to create "a true Porsche in each segment – a true sports car". Classic Porsche design cues were immediately obvious upon seeing the Macan in the metal in Tokyo and Los Angeles – including its rear and interior – and Mitja Borkert, director advanced design style, identifies other recognizable features.