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International Engine of the Year Awards to focus on fuel efficiency

Like the Oscars of the Otto cycle, the Grammys of gasoline, the International Engine of the Year Awards are a big deal in the industry. For 2013, the awards will continue to focus on green technology, pitting gasoline, compressed natural gas (CNG), hybrid and all-electric powerplants against each other for the title of "international engine of the year." Ford's 1.0-liter EcoBoost engine took top honors last year. Besides the top award, other categories include best green engine, best new engine and best performance engine, each voted on by journalists from around the world.

Mercedes E Class Cabriolet – Detroit catch-up

The Mercedes E-Class Cabriolet was launched at the Detroit Motor Show this week It’s easy to forget that a car has not officially launched when we’ve already reported on most of the detail. Such is the case with the new Mercedes E Class Cabriolet. Mercedes released lots of information on the E Class Cabrio back in December, but this week at the Detroit Motor Show was the first public reveal, so we thought we ought to report it.

Listen: Upcoming Ford Focus ST to employ sound symposer

While BMW employs a digitally sanitized/perfected sound file to give M5 owners the proper sense of aggro urgency when motoring at pace, Porsche went a little more organic with its employment of a sound symposer to feed the 911's flat-six growl into the cabin of the extra-refined 991. Essentially, the sound symposer is an electrically controlled diaphragm in a tuned sound tube that brings the proper engine noises into the passenger compartment. It can be opened and closed by the car's onboard electronics to offer snarl when you want it and serenity when you don't.