Karr 2040a Alarm System on 2040-parts.com

Ken Block: Gymkhana Four is best yet

Ken Block and DC Shoes have started production for Gymkhana Four, which is slated for video launch late this summer. Block said he never thought he'd outdo Gymkhana Three but that he's fully confident that the fourth installment will blow the earlier one out of the water. "The locations we visited and action we documented are absolutely wild," Block said.

2013 Jaguar XJ gets 3.0 Litre V6 S/C

Jaguar has announced the 2013 XJ with the new 3.0 litre V6 Supercharged engine replacing the old 5.0 litre V8. Starts at £65,365. Hot on the heels of the news of prices for the XF Sportbrake and the tweaks to the 2013MY XF range, Jaguar has revealed a few tweaks for the 2013 Jaguar XJ.

What Car? True MPG reveals most fuel-efficient cars

We’ve known for a while that there’s a huge gulf between the official fuel economy figures for new cars and what drivers achieve in the real world. What Car? says that its True MPG tests provide a more realistic figure and over the past two years it has tested almost 400 cars. Now, it has revealed which 10 cars proved most efficient its True MPG tests, so if you’re hoping to spend less at the fuel pumps, these cars could be well worth a look.