2002 Honda F-12 Jet Ski Stator Aquatrax on 2040-parts.com

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.

Audi to extend U.S. diesel offerings with A4 sedan

U.S. consumers will have the option of a TDI engine in Audi AG's next-generation A4 sedan, the automaker said today, expanding a campaign to sell more diesel engines in the United States. A new version of the A4, Audi's longtime U.S.

Porsche 911 GT3 RS 4.0 gets official +video

Porsche 911 GT3 RS 4.0 - this time from Stuttgart The Porsche 911 GT3 RS 4.0 has been rumoured for a while, and yesterday we finally had so much information on the Porsche 911 RSR for the road that we ran the story. We had a set of photos of the 911 GT3 RS 4.0, and just about all the specs you’re likely to need, so there seemed no point in not publishing what we had. But, as we said yesterday, that amount of information on a yet-to-be revealed car would force Porsche’s hand.