Caterpillar Radial Seal Air Filter #6i-2500 on 2040-parts.com

One Lap of the Web: Porsche flat-fours, hot rod artists and German car shows

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. -- You've heard of watching paint dry, but NHTSA has a new hobby: watching Fords rust.

Audi R8 V12 TDI (2008): first official pictures

By Ben Pulman First Official Pictures 13 January 2008 11:00 An R8 with a twin-turbo, twin-intercooled 6.0-litre V12? Brilliant, and even better is the 493bhp. What’s perhaps not so good is the 737lb ft.

Nissan launches new Note with digital flipbook

Nissan has developed an inventive way of advertising its new Note hatchback on its Japanese website – using a digital flipbook called ‘Long scroll, Long Drive, Long Life'. The start of the flipbook sees a couple getting into the Note and as you scroll down, the car begins to weave through Tokyo roads, while information at the side of the screen tells you in detail about the car's features and performance. Get your finger ready to scroll and check out the full experience here.