2017 Acura RDX. The 2017 Acura RDX closes out our list of the quietest SUVs by coming with the brand's Active Sound Control technology. It debuted for the current-generation RDX and dropped noise levels in the cabin by what Acura called "an impressive 10 dB" versus the previous version.
The 2018 Mercedes-Benz GLC-Class is a small luxury crossover SUV with seating for five. It's offered in four trim levels. Most buyers will select the four-cylinder GLC 300 since it's the most ...