New Sierra 15-2031 Oil Seal Replaces Kawasaki 92049-3705 on 2040-parts.com

McLaren tests MP4-12C GT3 race car

We know the McLaren MP4-12C is fast. But how about the race-car version? Perhaps lost amid the fanfare of the launch of the production car, McLaren has been hard at work on a competition model, the MP4-12C GT3.

Porsche Cayenne GTS Design Edition 3 special release

Porsche has injected a little more flair into its SUV with the debut of the Cayenne GTS Design Edition 3. Following the Cayman S and Boxster S Design Editions, the Cayenne receives a thorough visual makeover from the Porsche Design Studio. Designers began by covering the Cayenne’s sheetmetal with lava grey metallic paint with three design stripes down the center of the hood and one stripe along the lower door panels.

One Lap of the Web: Peking to Paris Rally, classic car inspection guide and pointless cars

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. -- Join the Hooniverse debate as they ask: What's the dumbest car sold on the market today?