New Mercedes Benz R170 Slk230 02 Steering Column Lock And Ignition Lock Cylinder on 2040-parts.com

One Lap of the Web: Living with an electric motorcycle, Land Rover's Unimog and Reattas in Finland

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. -- The route for the 2014 Hemmings Motor news Great Race, and this year, the race is heading east.

BMW 4-Series: Alpina B4 Biturbo price and specs – debuts at Goodwood

The Alpina B4 BiTurbo (pictured) debuts at Goodwood 2014 We’ve already had the arrival of the BMW 4-Series Coupe and Convertible – the replacement for the old 3-Series Coupe and Convertible – so logically the next step is an Alpina version. And here it is. The Alpina B4 Biturbo is based on the latest 4-Series and gets the N55 BMW straight six from the 435i but tweaked and fettled by Alpina to deliver 404bhp and 442lb/ft of torque.

Video: Exploring the new Mercedes-Benz C-Class

To coincide with the announcement that its new C-Class has entered production, Mercedes-Benz has released a video exploring its design. Featuring design chief Gordon Wagener and other key members of the team, the video explains where their inspiration came from and how they experimented with proportions during its development. While the dropping bodyside feature line is a key element of the exterior, it's also found inside the C-Class, where the typical Mercedes sports car interior is combined with the floating, vertical center console.