Mercury Thermostat Housing Kit 861493a07 Item#84b4 on 2040-parts.com

Toyota Prius (2012) - a refresh for Toyota's hybrid

Toyota has revealed a mainly aesthetic revamp of its bestselling Prius for 2012 - designed to improve ride and handling and usher in new gadgets for a more connected lifestyle. Toyota hopes the 2012 refresh will cement the Prius's popularity; the current generation has notched up sales of more than 20,000 since its UK launch back in 2009.Click here to read CAR's long-term test of the Prius hybrid. So what’s new on the 2012 Toyota Prius?

Porsche Cayenne S Diesel: The V8 diesel Cayenne arrives

Porsche has revealed the 2013 Cayenne S Diesel with a 4.2 litre V8 diesel offering 378bhp, 626lb/ft of torque and 0-62mph in 5.7 seconds. Back in April we reported that the Porsche Cayenne S Diesel was on its way with a V8 diesel engine to take on the BMW M50d and the upcoming offerings from Land Rover with a 2014 4.4 litre Range Rover Sport seeming a likely possibility. Now Porsche has caught up and revealed the Cayenne S diesel, which gets the 4.2 litre diesel V8 with a healthy 378bhp and a very useful 626lb/ft of torque, enough to scoot the Cayenne S Diesel to 62mph in 5.7 seconds – a bit slower than the M50d, but all that torque should make it feel at least as lively.

Kia Picanto (2011) first official pictures

This is the new Kia Picanto, which will be unveiled offiically at the 2011 Geneva motor show this spring. Two bodystyles will be available this time: a three- and a five-door supermini, broadening the appeal of the baby Kia. Prices are estimated to start at £7000.