Throw in low road noise levels and you have a quiet - cruising machine which makes normal - tone conversation possible even between the first and third - row passengers. (autocar.co.uk)
But then again, I judged the overall road noise level of the Mazda 3 annoying by comparison. (carsdesk.com)
Based on internal tests, Elantra Touring has four decibels lower road noise levels than Mazda3 five - door. (thetorquereport.com)