1971 Plymouth Rinshed Mason Automotive Color Chips Chart Original Scheme Brochur on 2040-parts.com

Autoweek in review: The racing season heats up, we pick the Popemobile

The second week of March saw the racing season warming up. We also finished our Geneva motor show coverage and began to prepare for the New York auto show. Here are our top stories of the week.

Tweaked 2012 Toyota Prius starts at £21,350

2012 Toyota Prius - on sale in March The mildly revised 2012 Toyota Prius arrives in the UK. Starting at £21,350 it offers a mild cosmetic tweak and better specification. It’s hard to get too excited about the tweaks to the 2012 Toyota Prius, as Toyota hasn’t exactly pushed the boat out to overhaul the Prius for the new year. But tweaks there are and the new Prius is ready for the UK market.

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.