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Automotive X Prize teams begin performance testing in Michigan

The 28 teams competing in the Progressive Insurance Automotive X Prize will begin performance testing this week at Michigan International Speedway in Brooklyn, Mich. The teams are vying for $10 million in prizes, which will be awarded to consumer-friendly vehicles that exceed 100 mpg. This week begins the first of the three on-track performance testing stages: shakedown, knockout qualifying and finals.

Toyota Tundra: Toyota recalls 110,000 pickups on rusted-frame concern

Toyota Motor Corp. is recalling 110,000 Toyota Tundra pickups for the 2000 to 2003 model years after reports that rusted frames in cold weather may cause spare tires under the truck bed to break loose and fall onto the road. Corrosion of the rear cross-member, which supports the spare tire, also eventually may affect the rear brake line and lengthen vehicle stopping distances, increasing the risk of a crash, Toyota said in a statement Tuesday.

Rolls-Royce Ghost V-Specification dialed up to 593-hp

Just before a refreshed Rolls-Royce Ghost debuts at the Geneva Motor Show in March, the British automaker has rolled out a performance edition of its "entry level" sedan with 593-hp underhood. The standard Ghost sedan wasn't exactly short on power until the announcement of the V-Specification version -- the company's 6.6-liter twin-turbocharged V12 engine produces 563-hp and 575 lb-ft of stump-pulling torque in standard form. Yes, gone are the days when Rolls-Royce declined to disclose exact power figures and simply listed their powerplants' output as "adequate." Now Rolls-Royce is forced to compete in this cutthroat market with its performance stats, it seems.