Buick Gmc Pontiac Saturn Four Buttons Remote Shell (no Electronic Inside) on 2040-parts.com

Watch Tesla Model S testing new titanium armor

In a missive signed by Elon Musk himself, Tesla announced it would be adding titanium plates and aluminum deflectors to all new Model S sedans and offering free retrofits for the 20,000 or so existing EVs. The company earlier offered an over-the-air software update to raise the ground clearance of the Model S so the car would be more likely to clear dangerous road debris. The actions were in response to well-publicized fires in the electric luxury sedans.

Ford GT40 prototype sold for £4.2 million

One of four original Ford GT40 racer prototypes has sold at auction in the US for a staggering $7 million. That's £4.2 million. The Ford GT40 is famous for several things – being the product of Ford’s frustrated attempt to buy Ferrari, becoming an enormously successful Le Mans winning racing car and standing just 40 inches tall.

Jaguar F-Type DOES mean next Jaguar XK heading upmarket

Ian Callum has said that the new Jaguar F-Type will give Jaguar the opportunity to push the next generation Jaguar XK upmarket. Autocar has been chatting with Jaguar’s design guru, Ian Callum, who has said pretty much what we said in September, namely that the F-Type’s arrival will allow the next XK to be ‘More special than a GT’. Ian also speculates that the next XK could grow in size too to be a bit more than a 2+2, but it seems pretty clear that Jaguar will be looking to take the next XK firmly in to territory currently held by cars like the Aston Martin DB9 and Vanquish.