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

The most exclusive Mercedes-Benz G-class is this stretched BINZ

If you thought the G63 AMG was the meanest and most exclusive version of the Mercedes-Benz G-class that you could buy today, you haven't seen the version that Mercedes-Benz coachbuilder BINZ GmbH has been making for more than two decades. That's right, the smug owners of those G63 AMGs you see parked in front of trendy restaurants downtown do not, in fact, possess the coolest version of the long-running G-class. BINZ is known in other markets as the maker of Mercedes-Benz limousines and ambulances, but their wares are almost entirely unknown in the western hemisphere.

Official claims Fisker Karma to blame in Texas house fire

Last week, a fire badly damaged the home of a new Fisker Karma owner, and authorities are saying that the electric car was the source of the blaze. According to Fort Bend County, Texas, chief fire investigator Robert Baker, the Fisker Karma started the fire that spread to the house. “Yes, the Karma was the origin of the fire, but what exactly caused that we don't know at this time,” he said.

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.