New Porsche 911 Turbo gets a bigger engine and cranks out 500 hp

There are plenty of good reasons to go to the Frankfurt motor show in September, but this seals the deal--Porsche will use the show for the rollout of the new 911 Turbo in coupe and convertible versions. Porsche on Friday gave us photos and details on the newest 911. Here are the high points: -- New 3.8-liter flat-six engine rated at 500 hp.

Electric Ford Focus to guest on Leno show

Jay Leno's new show goes live Monday on NBC, and a guest star from Dearborn, Mich., will have a recurring role. The battery-electric Ford Focus will be the centerpiece of a bit dubbed the “Green Car Challenge” on the show. Leno, a noted car guy, will have celebrity guests compete for the best track times in the Focus.

Jaguar F-Type

The Jaguar F-Type has leaked onto the internet ahead of its official unveiling in Paris on Thursday. The F-Type offers little in the way of surprise to anyone who saw last year’s C-X16 concept, or indeed a current XK for that matter. It’s a more compact sports car than the XK, aimed squarely at the BMW Z4, Porsche Boxster and Mercedes SLK.