Competition Cams 23-741-9 Magnum; Camshaft on 2040-parts.com

Win two signed Jenson Button mini crash helmets!

CAR has teamed up with McLaren sponsor Santander to bring you the chance to win one of these ace souvenirs – plus loads more prize opportunities including tickets to next year's British Grand Prix. To win one of the helmets simply answer this question: In which year was Jenson Button crowned F1 World Champion? Click here to enter For more great prizes – including signed merchandise from Lewis and Jenson, VIP tours of McLaren's HQ and 2012 weekend GP tickets  – click on the link below and check out the Competitions tab on Lewis and Jenson's Facebook page.

Peugeot 308 RC Z – getting close

Peugeot 308 RC-Z caught testing (click for bigger picture) The 308 RC-Z is based on the same platform as the 308 and the Citroen C4 (which also underpins the new Citroen DS3). Power is likely to come from a choice of 1.6 litre turbos – 220bhp or 150bhp. Also likely to be on offer is an oil-burner.

Kia Soul Shaker returns & Kia Picanto White arrives

Kia is reintroducing the Soul Shaker to its Shaker Originals range and launching a range-topping Kia Picanto White. With metal to shift, economic gloom and snow on the ground, car makers turn to new variations on existing models to get bit more footfall – and sales – at their dealers. So Kia is reintroducing the Soul Shaker to its Originals offerings (along with the Soul Quantum and Soul Inferno) to sit at the top of the Soul range with its Vanilla Shake paint job (or, as a no cost option, Quartz Black), 18″ alloys, Houndstooth upholstery with beige trim and a rear-view mirror that comes with a built-in reversing camera.