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

General Motors reveals two-wheel PUMA electric-vehicle prototype

It’s based on the same driving principles as a skateboard. It looks like a phone booth, or perhaps a baby stroller. But despite the unconventional nature of this vehicle, General Motors says a two-seat, two-wheel ride called PUMA could be a solution to loosen congestion in crowded urban areas.

2015 Mercedes C-class reveal at the Detroit auto show

We got our first look at the new 2015 Mercedes-Benz C-class sedan last month in a series of photographs released by the German automaker. Now, amid the melee of the Detroit auto show, we finally get to see the fourth-generation C-class in person. As expected, the new car does a great impression of a baby S-class with a strong front end, plenty of side-sculpting and a gentle slope to the rear.

Tesla takes a swipe at BMW & Audi

Tesla’s design boss, Franz von Holzhausen, says the BMW i3 is an IKEA car We’ve long been of the opinion that electric cars, certainly with the current levels of battery technology, can never be a replacement for an ICE car. But we do have soft spot for what Tesla are doing. That’s because Tesla has tackled the issues of electric cars in  the cleverest way possible by building a car (the Model S) that looks like a normal luxury car – rather than making it look odd or quirky just to ram home its difference – and made it travel a sensible distance on a single charge.