(2) Two 10x4.50-5 Duro Hf 242b Go Kart Slick Tires 10 450 5 on 2040-parts.com

Jaguar crossover concept (2013) the first teaser shot

What looks like a screen grab from Sin City is in fact our first official glimpse of the new Jaguar crossover. The jacked-up, coupe-like CX-17 is one of two new models on the way from Gaydon, the other being the ‘X760’-codenamed 3-series rivalling sports saloon. Argh, not another teaser picture… We don’t like them any more than you do, but in this case we’ll allow the Jaguar through the net.

Designer insights: highlights of Auto Design Prague 2014

Prague, the capital of the Czech Republic, might not seem the most obvious choice for an automotive design conference. But when one considers the country's history of innovation in the arts and architecture, its long-lived automotive marques like Tatra and Skoda, and Prague's central location in Europe, it makes perfect sense. Conference speakers included the program design director for Citroën DS, Ivo Groen; Volvo vice president of design Thomas Ingenlath; Jaguar advanced design director, Julian Thomson; Gert Hildebrand, head of design for Qoros; and Johann Lemercier, program manager at Ferrari design.

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.