Luxury full-size SUVs are the most luxurious and capable luxury vehicles on the road, which is why it’s also so important to check how quiet they are! Here at Car Confections, we take a sound-level reading for each large flagship luxury SUV we review so that they can be ranked from quietest to loudest! That includes the most popular models, like the Cadillac Escalade, Mercedes GLS and BMW X7, as well as other great choices like the Lexus LX, Infiniti QX80 and Rivian R1S. So which model is the quietest in the segment? Check out the list below to find out!

Model YearMake and Model4Smile Rating3rd Row RatingSpecial Notes
24BMW X7 40i51.644
22GMC Yukon Denali54.54
24Mercedes GLS 45054.644w/ Acoustic Comfort pkge
23Rivian R1S54.85
23Infiniti QX80554
23Lexus LX 60056.23
23Cadillac Escalade56.745
23Cadillac Escalade V61.55