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

Aston Martin DB9 4WD Plug-in Hybrid revealed by Bosch (video)

Bosch has built a plug-in hybrid Aston Martin DB9 We’ve always believed one of the best uses for hybrid powertrains is to provide extra performance on high-end cars, something Bosh has demonstrated by fitting the Aston Martin DB9 with a hybrid setup. The hybrid DB9 hasn’t been built to preview a production hybrid DB9 (although it probably should) but to demonstrate what Bosch can do with an existing car. Aston Martin donated the DB9 to Bosch for the hybrid project, and Bosh has fitted the DB9 with three electric motors – one at each front wheel and one next to the Aston’s V12 – which gives the DB9 something in the region of an extra 250bhp to play with.

Video: GM's Frank Saucedo, Niki Smart and Gael Buzyn on the Elmiraj concept

GM director advanced design Frank Saucedo features in a new video explaining the design process behind the new Elmiraj concept. Saucedo, who oversaw the concept's development at GM's advanced design studio in North Hollywood, California, talks about how the Elmiraj – the second in a series of three concept cars that began with last's year Ciel – is a study of how they can progress and evolve the carmaker's ‘Art and Science' design philosophy. GM's interior design manager Gael Buzyn and exterior design manager Niki Smart also feature, with Smart explaining how the Elmiraj concept is focused on the notion of ‘the drive' and has been designed to reflect dynamism while the Ciel was about ‘the journey', represented by a luxurious interior.

Toyota overhauls engine plans

For years, Toyota Motor Corp. has put hybrids at the center of its powertrain-technology strategy, all but oblivious to the rapid fuel-economy advancements rivals have made in the humble gasoline engine. Meanwhile, Ford, Honda, Mazda, Hyundai, Volkswagen and others have turned to gasoline direct fuel injection and turbochargers.