1971 - 1978 Chilton's American Car Auto Repair Manual, All Makes And Models on 2040-parts.com

Ariel Atom 3.5 (2012) first official pictures

It's difficult for Ariel to come up with a mid-life refresh for its cars - there simply aren't that many bits to fiddle with in the first place. Still, the boys from Somerset must have succeeded, because what we have here is the freshly updated Ariel Atom 3.5. As the name suggests, it's a development of the Ariel Atom 3, with a crop of minor visual  tweaks and some mechanical changes too, keeping Caterham and BAC looking over their shoulders.

Porsche 918 Spyder crashes in Germany

Porsche is in hot water with German authorities following an accident involving a prototype version of the gasoline-electric hybrid-powered 918 Spyder on a public road last month, according to reports in the German media. The accident, which took place between the towns of Bietigheim-Bissingen and Ludwigsburg (close to Porsche's research-and-development center), saw the 875-hp 918 Spyder spin out of control and collide with a guard rail. Parts of the new $845,000 Porsche flagship are said to have broken loose in the collision before being collected by an oncoming car.

Twingo Renaultsport 133 & Clio Renaultsport 200 ‘Silverstone GP’ Limited Editions launched

Renaultsport Twingo & Clio 'Silverstone GP' - just 50 of each available ‘Now what moniker can we hang on the back of a Renaultsport Twingo and Renaultsport Clio to get our British customers to part with their hard-earned?’, the man from Renault was heard to say. ‘I know’, he said, ‘Silverstone will be in the news next week – all shiny and new and quick. That’ll do – we’ve only got 50 of each with that left-over paint to flog.’ And so we get treated to a Limited Edition of just 50 cars each of the Twingo Renaultsport 133 ‘Silverstone GP’ Limited Edition and the  Clio Renaultsport 200 ‘Silverstone GP’ Limited Edition.