Moose Xcr Grab Bar Black Yamaha Yfz450 04-05 on 2040-parts.com

Audi S6, S7 and S8 (2011) first official pictures

To offset its two tiny Urban concept cars and prove it’s still a sporty, performance-inspired brand, Audi will unveil not one but three hot S models at the 2011 Frankfurt motor show in September. The Audi S6, S7 and S8 are all powered by the company’s new 4.0-litre V8, with the most powerful iteration offering up 512bhp. Are the Audi S6, S7 and S8 all available with 512bhp?

‘Bring a Trailer' exclusive: 1957 Pontiac Star Chief

Our love of Pontiacs is well documented here at Autoweek. So we couldn't resist showing you this lime-green example of a 1957 Pontiac Star Chief from our friends over at Bring a Trailer. It has a buy-it-now price of $23,500 on eBay and a “make offer” price of $22,000 on Craigslist.

Koenigsegg Agera R smashes six Guinness world records: Video

Koenigsegg, our favorite hard-to-pronounce Swedish supercar manufacturer, got the word on Wednesday that its latest car has broken six world records. The Agera R, which uses a twin-turbocharged 5.0-liter V8 engine, sprinted from 0 to 300 kph (186.4 mph) in a Stephen Hawking-impressing 14.53 seconds. For us nonmetric types, the Agera R also went from 0 to 200 mph in 17.68 seconds; both runs were verified with a Racelogic VBox recorder.