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 Q5 facelift now official

Audi Q5 facelift Audi has officially revealed the facelift for the Q5 at the Beijing Motor Show. Minor cosmetic tweaks and engine revisions.  We revealed the 2012 facelift for the Audi Q5 at the weekend, although Audi hadn’t actually got round to doing it themselves. But now they have so we can update with the official details and extra photos of the not much changed 2012 Q5.

Alfa Romeo Brera and Spider 1750 TBi and 2.0 JTDM (2010): first official pictures

By Tim Pollard First Official Pictures 17 May 2010 07:00 Alfa Romeo has fitted its new 200bhp 1750 TBi engine to the 2010 Brera coupé and Spider convertible ranges – alongside the 170bhp 2.0 JTDM diesel. We'd already seen both engines in the 159 compact executive model in 2009, but the new pair should broaden the appeal of Alfa's distinctive sports duo.Alfa's 1750 TBi: the tech lowdownThe TBi engine is a very zeitgeisty 1742cc four-cylinder, equipped with twin overhead cams running 16 valves, direct injection and turbocharging. This full book of tech is enough to liberate 200bhp and 236lb ft from just 1400rpm – not bad specific outputs for a 1.7.The new TBI engine will appeal to business drivers in particular, who will benefit from CO2 emissions of 189g/km in the Brera and 192g/km in the Spider.