A perfect powertrain… for the United States, perhaps. As we all know, diesel is the name of the game across the pond in Europe, and Nissan has never offered its attractive midsize crossover with an oil burner. Until now, that is. For the 2011 model year, Nissan has fitted the Murano with an optional 2.5-liter four-cylinder diesel powerplant that musters up 190 horsepower and over 330 pound-feet
