Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

One Lap of the Web: DTM racing set to music, top Hollywood cars and the Porsche 928

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. -- The Smoking Tire offers up a video summary of the entire DTM season set to music in what they're calling the video equivalent of Beluga caviar served in a Faberg

Mercedes S500 Plug-in Hybrid revealed – gets official 94.2mpg

The Mercedes S500 Plug-in Hybrid (pictured) has been revealed There will come a point when legislators wake up and realise that car makers are getting too clever at gaming their CO2 based taxation and change the goal posts. But until then, cars like the new Mercedes S500 Plug in Hybrid – revealed today – are the perfect company buy. That’s because the clever use of a plug-in electric motor coupled with a relatively frugal ICE engine – in the case of the S500 Plug-in a 329bhp 3.0 litre V6 and 80kW electric motor – produce official economy and emissions figures that are really only valid under test conditions but save a big chunk of tax for buyers.

Insurance group lists its Top Safety Picks

After increasing its standards for 2011 models, the Insurance Institute for Highway Safety says that 66 vehicles--more than double the 2010 total--rate as best in the industry at protecting passengers from front, side, rollover and rear crashes. Only 27 vehicles qualified last year after the group, funded by the insurance industry, required that vehicles pass a roof-strength test to earn a good rating, claiming that stronger roofs would reduce the risk of serious or fatal injury by 50 percent in a rollover accident. The most mentioned carmakers on the 2011 list are Hyundai/Kia and Volkswagen/Audi, both with nine vehicles to get the Top Safety Pick designation.