2006 Coupe Convertible Z06 Corvette Dealer Brouchure Original Accessory Catalog on 2040-parts.com

For new CAFE rules, automakers place high-stakes tech bets

Game-changing 2015 fuel economy rules are forcing vehicle development teams to make high-stakes bets on expensive technologies--bets that will separate the winners from the also-rans. Not only do federal rules target a 2015 fleet average of 35.5 mpg, up from the current 27.5 mpg for cars and 23.1 mpg for light trucks; they force automakers to bet on different technology packages for each vehicle segment. Companies that do best at mixing technologies while keeping down costs will have an advantage when buyers wince at higher stickers.

Evolution of the 3: BMW begins sales of sixth-generation sedan

BMW staged the U.S. launch of the sixth generation of the stalwart 3-series at the Detroit auto show this week, which makes this as good a time as any to take a look back at the car that other sports sedans aspire to be. The small sedan hit the scene in 1975, just three years after the 5-series, as a successor to the BMW 1600, the 1600ti and the 2002.

One Lap of the Web: No school like old school

-- You don't see a Packard-powered hot rod very often, and we have to wonder why. Stuff your Ford flatheads, ditch your boring V8s! Few things in the world are cooler than eight cylinders lined up in unwavering authority, to the tune of 327ci, with a McCullough supercharger feeding four Stromberg 97 carburetors above aluminum heads.