By Colin Bird on January 9, 2012
Acura pulled a page from the Lexus RX's book when redesigning the Acura RDX. It elongated the model and ditched the four-cylinder powertrain, opting instead for a V-6 motor.
Even with the V-6 engine, gas mileage improves to 20/28 mpg city/highway, which currently equates to the best fuel-economy rating of any luxury SUV, according to Acura.
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