07-10 Chrysler P05064410af Am/fm Radio Cd Mp3 Player Aux Input on 2040-parts.com

One Lap of the Web: Toyota in the Motor City, GPS-enabled headlamps and a mobile Fiat shop

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- From Bring a Trailer, it's a 1966 Fiat Furgone panel van equipped as a mobile workshop.

Report: Gasoline engine has big bang for the fuel-economy buck

A government report says improving the gasoline engine will yield huge gains for the consumer and the environment as automakers consider ways to improve fuel economy over the next 14 years. The Obama administration's technical assessment looked at four technology scenarios by which automakers might attain suggested CAFE goals of 47 to 62 mpg for cars and light trucks by 2025. The scenarios differed by the portion of an automaker's fleet that was accounted for by electrics, hybrid electrics and plug-in hybrid electrics.

Jaguar sports hatch is inspired by R-D6 concept

Jaguar plans to add a dramatically styled sports-hatch model to its lineup beginning in 2014. To be priced from about $60,000, the sports hatch on the drawing board was inspired by the R-D6 concept first shown at the 2003 Frankfurt motor show. The R-D6 design, which had been considered an ill fit for the brand's traditional sedan/sports-car image, is now gaining support at the highest levels of the company as it forges an independent future under Indian owner Tata.