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

Koenigsegg One:1 – 1400 hp & 280mph

Koenigsegg One:1 (pictured) 1400 hp & 280mph In a wide ranging interview – in which Bloomberg compare Christian to a benevolent Bond villain – Christian reveals that plans for the One: 1 have moved on in the last year, and what he has in store is impressive indeed. The Koenigsegg One:1 will come with 1,400 horses – more than we imagined – and it will indeed boast one hp for every one kilogram. But that weight is a weight including all fluids and even the driver.

BMW i3 caught testing in New York

BMW has been hyping its futuristic i lineup for years now, but the long lead time doesn't mean that the highly efficient, carbon-fiber-based vehicles are vaporware. Earlier this month, we test drove pre-production versions of the i3 and i8, and last week, Autoweek reader Frank Cogliano spied the former vehicle on the road. Cogliano caught this wrapped i3 near Stony Point, New York -- about 30 minutes from BMW's New Jersey headquarters.

Toyota Hybrid-R Concept – a Yaris with 400bhp – teased for Frankfurt

The Toyota Hybrid-R Concept (pictured) is a 400bhp Yaris Hybrid heading for Frankfurt We’ve always believed that the best use for hybrid powertrains is to get extra performance without the penalty of increased fuel consumption. Toyota, on the other hand, have primarily used their impressive – if complicated and expensive – hybrid powertrains to yield improved economy and emissions from more prosaic cars like the Prius, Yaris and Auris. But now it looks like Toyota are ready to show us what hybrid technology can offer in the way of performance too, with a tease for what Toyota are calling the Hybrid-R Concept, which appears to be a Yaris with more than 400bhp on tap.