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Hybrid owners sue Ford over Fusion, C-Max mpg claims

Pennsylvania car owners are suing Ford Motor Co., claiming that the 2013 Fusion hybrid and C-Max hybrid are not delivering on promised fuel-efficiency figures, according to a report from Bloomberg. Both hybrid models are advertised to return 47 mpg, but the owners say that number is inflated to seem more competitive among other midsize sedans, according to their court filing. The complaint says car owners who have submitted estimates to a fuel-economy tracking website averaged 38.5 mpg, a 10-mpg difference that can cost an additional $1,800 in fuel costs over five years, Bloomberg reports.

GM to invest $2 billion in 17 plants

General Motors said Tuesday that it will invest about $2 billion in 17 plants across eight states in the United States. "We are doing this because we are confident about demand for our vehicles and the economy," GM CEO Dan Akerson said in a statement. Akerson made the announcement at GM's transmission plant in Toledo, along with Ohio Gov.

AMG Action! Mercedes eyes new naturally aspirated V8

Mercedes-Benz has selected the twin turbocharged 5.5-liter V8 engine to power the recently unveiled S63 AMG, CL63 AMG and CLS63 AMG, with ratings between 525 hp and 577 hp. But it's going to be a different story for the successor to the SLK55 AMG set to be revealed at next year's Frankfurt motor show. Sources within the Stuttgart headquarters suggest the new performance roadster is earmarked to receive a yet-to-be revealed naturally aspirated version of Mercedes-Benz's new 5.5-liter V8.