Beck/arnley 083-2433 Front Disc Brake Rotor on 2040-parts.com

Mercedes plans electric version of SLS AMG supercar

Huge news at Mercedes-Benz: Engineers from its AMG performance-car offshoot are developing a plug-in electric version of the upcoming SLS supercar as part of a broad-based efficiency program to place the automaker at the leading edge of socially acceptable performance-car motoring. Tentatively planned for production in 2015, the new zero-emission supercar draws heavily on the production version of the yet-to-be-fully-revealed SLS scheduled to get its first public outing at the Frankfurt motor show on Sept. 15.

National Corvette Museum offers free admission to service personnel in November

The National Corvette Museum is showing its appreciation for those who wear the uniform by offering free admission in November. All military personal--plus police officers, firefighters and their immediate families--can get into the Bowling Green, Ky., shrine to America's sports car by showing their service identification. The newly expanded facility features more than 80 rare and classic Corvettes.

Fisker reveals hardtop convertible Karma S concept

Alongside the production version of the Karma sedan at the Detroit Auto Show, Fisker debuted the second model to join the Karma range. The Karma S (for Sunset) concept is spawned from the same aluminum spaceframe that underpins the sedan, but loses a set of doors. A retractable hardtop covers the four-passenger interior.