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The 2012 R-Class is a 4-door, up to 7-passenger luxury sport-utility, available in two trims, the R350 4MATIC and the R350 BlueTEC 4MATIC.
Upon introduction, the R350 4MATIC is equipped with a standard 3.5-liter, V6, 302-horsepower engine that achieves 16-mpg in the city and 21-mpg on the highway. The R350 BlueTEC 4MATIC is equipped with a standard 3.0-liter, V6, 210-horsepower, turbo, diesel engine that achieves 18-mpg in the city and 23-mpg on the highway. A 7-speed automatic transmission with overdrive is standard on both trims.