Allstar Performance Gas Pedal Assembly Universal P/n 54098 on 2040-parts.com

Nissan Juke-R (2011) first official pictures

Nissan has form for creating serious bonkers mash-ups – and the new Juke-R is the latest in a long-line of go-faster humdrum models. They've dropped the turbocharged V6 from a £72k GT-R under the bonnet of a Nissan Juke, spawning a rather bonkers supercar crossover. Strictly for promotional purposes, you understand – there are no plans to sell the new Juke-R.

CAR tech: Audi's miracle e-fuel (2013)

Global warming; sky-high oil prices as reserves peak; spiralling crop prices and intense pressure to find fertile land – society faces immense challenges, as it strives to protect the planet and keep our cars on the move. Audi is working on a miracle fuel that could help mitigate these problems, in a facility under construction in the uncompromising, scorching environment of New Mexico, USA.  Not content with having a range more diverse than London’s World Pride parade, Audi is moving into the fuels business, in partnership with US biotech firm Joule Unlimited. The pair are developing carbon-neutral synthetic fuels, called e-fuels in keeping with Audi’s E-tron eco brand.

Audi introduces free smartphone app for roadside service

With its new roadside-assistance tool, Audi joins the crew of carmakers creating smartphone apps. Available for iPhone, Android and some Blackberry devices, the free app connects you directly with Audi and its insurance partner, Allstate. The app sends your vehicle information to Audi Roadside Services, allows you to select the type of service you require and communicates your location using your phone's GPS.