247-7133 Cat Caterpillar Regulator Thermostat 2477133 on 2040-parts.com

Aston Martin V12 Zagato (2012): the production car

Aston Martin has today unveiled the new V12 Zagato in final, showroom spec. Previously, we'd seen the Zagato as a racer at the 2011 Villa d'Este concours and at the 24-hour Nurburgring race last summer. But this is what will go on sale in the fourth quarter of 2012, costing a stout £330,000 plus local taxes.

Jaguar teases arrival of new XJ sedan

With the launch date of the redesigned XJ sedan drawing closer, Jaguar is starting to prime the pump by releasing an overhead view of the new car. The teaser shot gives us a look at the car's glass panoramic roof. The new XJ, which we expect to get a clear look at late this summer, uses a reengineered version of the current XJ's aluminum chassis.

Video: Duel for the Crown: Ferrari F40 versus 599 GTB Fiorano

What's better than an open desert mountain road? How about having a Ferrari or two with which to tackle it--especially when said steeds are the famed F40 and a 599 GTB Fiorano? This recently released video from Ferrari shows that, while decades separate the cars, and their ethos are on opposite ends of the spectrum, the pure performance isn't so different--a fact that speaks highly of the F40.