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2013 models hit their expiration date

Fall is upon us, and as we all know, autumn marks the beginning of new-car season. Brand-spanking new models get the opportunity to make their debut in the automotive world, while others are lucky enough to continue their journey into the next generation. But other vehicles are hitting the end of the assembly line.

Mercedes S63 and S65 AMG debut at Shanghai

Mercedes revealed the S63 and S65 AMG (pictured) at the Shanghai Motor Show today In yet another demonstration of how important emerging car markets are to premium car makers, Mercedes has chosen to unveil its top two S Class models – the Mercedes S63 AMG and the Mercedes S65 AMG - at the Shanghai Motor Show today. These range-topping S Class Mercedes get the same updates as the lesser siblings (and the Hybrid S400) we told you about a week ago. But this isn’t a new model – just a mid-cycle refresh of the S Class in general.

Underground Racing Lamborghini cracks 250 mph--watch the video here

Earlier this year, we told you about Underground Racing, a shop in Charlotte, N.C., that makes a business out of upgrading Lamborghinis with twin turbochargers to boost engine output to more than 1,000 hp. Now, a Lamborghini Gallardo Superleggera upfitted by Underground Racing cracked the 250-mph mark at the Texas Mile event. Car owner Richard Holt made the 250.1-mph run in late March, but video was posted just this week.