Airhead Boston Valves on 2040-parts.com

Volvo pricing deals at Costco

There's more to your Costco membership than piling bulk paper towels on a flat-bed cart and filling up on free food samples. Through July 31, registered Costco members can get deals on all 2013 and 2014 Volvos. Volvo isn't the first major automaker to offer deals to registered members of the bulk-sales retailer via the Costco Auto Program.

Video: Tesla Model S Alpha undergoes on-track testing

The electric-car wizards at Tesla have released a sneak peek of the upcoming Tesla Model S Alpha undergoing on-track drive testing. The video provides a quick glimpse of three eerily quiet sedans, but not much more. Scintillating it's not, but it's nice to see the Model S Alpha sedan getting closer to production.

AutoWeek Best of the Best 2011: Cadillac CTS-V Coupe, Jeep Grand Cherokee

Several decades have passed since we handed out an award whereby AutoWeek editors picked the best new vehicles in a given model year. We've dabbled in things such as "America's Best," when we've asked you--our faithful, opinionated and knowledgeable followers--to vote on the best vehicle in certain categories. We drive hundreds of vehicles each year (including all of the newest hardware), report the cold, hard facts and give you our opinions about which vehicles are worth your consideration when the time comes to make one of life's biggest purchases.