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

Vauxhall Ampera: Try for 30 days – and then give it back

Vauxhall are offering buyers of the range extender Ampera the chance to buy risk free for 30 days and return the Ampera. So in an effort to get more car buyers looking seriously at the Vauxhall Ampera range-extender, Vauxhall have come up with a scheme to allow Ampera buyers to grab a new Ampera, try it for 30 days and then give it back if they don’t get on with it. It’s a clever scheme, because the Ampera is a good car.

Toyota Prius Plug-In is practically perfect in London

Toyota Prius Plug-in - perfect London transport We though we ought to do Toyota the courtesy of a non-disparaging headline after the first interim results of trials of the Prius Plug-in in the hands of drivers in London have turned out to be very positive. Toyota and EDF Energy have supplied – on lease – 20 plug-in hybrids (PHEV) to London businesses and organisations (no Joe Public on this trial) to get some real-world feedback on usage, journey distance and recharging patterns. For those of you who don’t remember, the Toyota Prius Plug-in is a regular 3rd Gen Prius but with a length of flex and a set of lithium-ion batteries that allows users to grab some charge from the mains and to drive further in EV mode – up to 12.5 miles in perfect conditions.

Fisker reveals hardtop convertible Karma S concept

Alongside the production version of the Karma sedan at the Detroit Auto Show, Fisker debuted the second model to join the Karma range. The Karma S (for Sunset) concept is spawned from the same aluminum spaceframe that underpins the sedan, but loses a set of doors. A retractable hardtop covers the four-passenger interior.