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First look: 2014 BMW M3 and M4

The BMW M3 is back, faster and more powerful than ever before -- but only as a four-door sedan. For its iconic 3-series-based performance model, BMW will dispense with a 26-year tradition of high-revving naturally aspirated engines in lieu of turbocharged six-cylinder power. Revealed here in production-car guise for the first time, the new 425-hp M3 sedan will be joined at the outset by its sister model, the M4 -- a mechanically identical but stylistically sleeker two-door coupe previewed in lightly veiled concept-car form at the Pebble Beach concours in California last August.

Tata will redo Nano for the U.S.

A redesigned version of India's no-frills Nano minicar will come to the United States in three years, said Ratan Tata, the billionaire boss of that country's giant Tata Group. "The U.S. is a very enticing market," Tata said in an interview.

Chinese bank may join Saab rescue deal

Saab's owner, Swedish Automobile, said on Monday it is discussions with a bank in China and Chinese automaker Zhejiang Youngman Lotus Automobile over a rescue deal for Saab. Reports had said on Sunday that the Bank of China would replace China's Pang Da as an investor in Saab, which is under bankruptcy protection. Swedish Automobile confirmed Monday that it is talking with Youngman and a bank in China about an equity interest, but did not name the bank.