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

Mercedes to make E-Class Coupe Estate?

The Mercedes ConceptFascination - Could make it in to production as an E-Class Coupe Estate Car makers are searching for every niche they can fill with their cars, particularly at the premium end. Audi and Mercedes are big players (we still think the Mercedes R-Class a niche too far), and BMW play the game too, with cars like the BMW X6M and the new BMW 5 Series GT. If the Mercedes E Class Coupe Estate does go in to production it will bring to five the number of models based on the same Class – the saloon, the coupe, the cabriolet and the estate plus this new Coupe Estate.

New tech suggests windowless cars are on the horizon

For years students have presented windowless car projects, explaining how the view from outside would be projected within the interior. Now an aerospace company has created the technology that could hold the key to turning the dream into a reality. Spike Aerospace's upcoming S-512 supersonic business class jet replaces its windows with high-definition screens displaying footage of the panoramic views streamed live from micro cameras on its fuselage as tests have unsurprisingly shown that passengers are a little uneasy about not being able to see outside.

Infiniti confirms Q30 concept unveil in Frankfurt

Infiniti is to unveil the Q30 concept C-segment hatchback at next month's Frankfurt motor show. The Q30 concept, which has been previewed in a sketch, could be a pre-production version of the Etherea – first seen at the 2011 Geneva motor show –based on the same platform as the Mercedes-Benz A-Class. It's the carmaker's latest exploration into new premium segments and signifies an expansion of its product range as it moves to strengthen its global position.