Beck/arnley 037-6076 Intake Manifold Set on 2040-parts.com

Engineers wring 30 mpg on the highway from the 2011 Ford Mustang V6

First Ford got us excited by making some major engine upgrades to the Mustang for 2011--a 305-hp, 3.7-liter V6 and a 412-hp, 5.0-liter V8. Now it's wooing us with fuel economy, too. Ford says the V6-powered Mustang has been certified by the EPA to deliver 30-31 mpg on the highway (depending on the transmission) and 19 mpg in the city.

Mercedes-Benz A-class patent renderings leaked

Mercedes-Benz unveiled a three-door concept version of its 2012 A-class at the New York and Shanghai auto shows in April, and images of a possible production model leaked this week via the European Patent Office. The renderings show a five-door hatchback version of the A-class concept with less aggressive styling. Its world premiere is said to be scheduled for the Frankfurt motor show in September.

GMC Terrain

Making its public debut at the New York Auto Show, the Terrain is a compact SUV-crossover which fits in below the Acadia in the GMC model line-up. Featuring an overall length more than a foot shorter than the Acadia, the Terrain is laden with technology and boasts a multitude of functional storage compartments within its well-resolved exterior design. Read more about the new Terrain in our 2009 New York Auto Show Highlights.