Napa Fuel Filter 3358 on 2040-parts.com

Top Gear Tonight: McLaren 12C, Ferrari 458, Audi R8 V10 Convertibles & Benedict Cumberbatch SIARPC

McLaren 12C Spider, Ferrari 458 Spider & Audi R8 V10 Spyder (pictured) on Top Gear in Spain This weekend may be petrolhead heaven at the Goodwood Festival of Speed, but FoS visitors can have an extra fix of high octane fuel when they get home tonight with episode 3 of series 20 of Top Gear. Tonight, it’s a Top Gear road trip, and this time they’re quite close to home – Spain. It seems the mission is to help Spain’s struggling economy by taking a trio of the very best convertible supercars to the Iberian Peninsula – the McLaren 12C Spider (not the MP4-12C any more), the Ferrari 458 Spyder and the Audi R8 V10 Spyder.

One Lap of the Web: Cutaway F1 cars, Bugatti's Blue Dream and building your own paint booth

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. -- Sauber Motorsports invites you to take a look under the skin in their Cutaway Insights YouTube series.

Rinspeed Dock–Go Concept [updated]

The Rinspeed Dock–Go Concept car, devised by Frank M. Rinderknecht, will make its debut at next month’s Geneva motor show. It adds a 'backpack' to the Smart ForTwo city car, which can be changed depending on the needs of the driver, while a hybrid pack increases the operating range of the vehicle.