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Mercedes-Benz recalls diesel cars for a problem with the fuel filter

Mercedes-Benz is recalling nearly 7,000 diesel vehicles from the 2011 and 2012 model years to fix a possible defect with the diesel filter that could cause it to leak fuel. Mercedes said it is concerned that a crash or a fire could ensue in the event of a fuel leak from the area around the heating component in affected vehicles. The recall will involve an estimated 6,782 vehicles.

Poll: Would you buy a Subaru Liberty Exiga station wagon?

Last week, we asked you if you'd be interested in buying a Hyundai i20, a hatch even smaller than the Accent hatchback currently sold in the U.S. market. An overwhelming 84 percent of our readers said that they would be interested in the i20 if it were available here, perhaps attracted by the 73-mpg combined rating of its fuel-sipping 1.1-liter three-cylinder diesel and its $10,755 base price.

10 great and safe rides for teens

Thinking about what's the best car for your teen when he or she faces the real word of driving? Here are some suggestions: Dodge Caliber BASE PRICE: $17,090 With five-star front- and side-crash ratings from the National Highway Traffic Safety Administration and a hatchback body, the Caliber is among the safest and most flexible small cars on the market. Ford Focus Ford Focus BASE PRICE: $16,690 The car is long in the tooth, but Ford's continuous refinement of the Focus yields a reliable and still fun-to-drive car with respectable crash-safety results.