Flowmaster 17149 American Thunder Header Back Exhaust System on 2040-parts.com

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.

Hopped-up Infiniti Q50 Eau Rogue set for Detroit auto show

Infiniti undoubtedly has a prestigious reputation when it comes to the world of Formula One racing, thanks to its partnership with Red Bull Racing and Formula One's baby-faced prodigy, Sebastian Vettel. So it's not surprising that its next concept will take inspiration from the F1 speed machines. Infiniti plans to debut the Q50 Eau Rogue concept at the Detroit auto show in January.

Porsche 911 Black Edition: Porsche 911 Coupe & Cabriolet Limited Edition

Porsche 911 Black Edition - Coupe or Cabriolet Yes, it’s the season for car makers to reveal ‘Limited Editions’ to keep a bit of interest coming in from car buyers, when all they really want to do is stay at home and contemplate their Christmas bills. Today’s little gem of marketing comes from Porsche, with a Limited Edition take on the 911. So we get treated to both the Porsche 911 Black Edition Coupe and the Porsche 911 Black Edition Cabriolet.