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

Smart Forspeed Concept reveled

Smart Forspeed Concept - and the electric bike and scooter that will make production You’ve got to wonder if Smart is just a game for Mercedes. A bit like Maybach, except they keep churning out endless cars and concepts and editions and sales seem to go nowhere, instead of the Maybach way of keeping the same cars for a decade – and sales go nowhere. Last year in the UK Smart sales were down nearly 9% at a time you would expect sales of eco-focused small cars to boom.

Euro NCAP tests for C4, Swift, CR-Z and iX35

The results from the latest round of Euro NCAP crash tests are in, and - surprise, surprise - every car tested came away with a maximum five-star safety rating. The new Citroen C4, Suzuki Swift, Honda CR-Z hybrid and Hyundai iX35 were all put through their paces, and each passed with flying colours. The latest results, while highlighting how far car safety has come in recent years (remember the notorious Rover 100 fiasco of 1997?), are bound to reignite the growing debate that the tests - or at least the marks awarded - need to show more differentiation between models.

Cadillac ELR gives paddle shifters new purpose

We're learning more about the Cadillac ELR, which is set to hit showrooms in limited quantities early next year. Cadillac revealed Friday that the Volt in luxury clothing will use paddle shifters in a whole new way. Instead of using them to shift through gears, ELR drivers will be able to tap the paddles to engage a new feature called Regen on Demand.