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.

Koenigsegg Trevita revealed

The new Koenigsegg Trevita, with diamond finish Carbon Fibre This is the first time that Koenigsegg’s visible carbon weave has been produced in anything other than bog-standard black. But in the Treviat it looks stunning – it shimmers in a  way its namesake would be proud of. The CCXR Trevita will – we assume – come with the same bio-fuel engine as the CCXR Edition, as Koenigsegg has told us that this car will produce the same mammoth 1018 bhp, and sub-3 second 0-60, as the Edition.

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.