Toyota says it went to great lengths to cut vibrations and engine and wind noise by adding insulation in the floor and sound-deadening glass in the windshield.
Other noise reduction features include a quiet-operation windshield wiper motor, a sound insulation windshield design and a dual-isolated motor-mounting system.
Packing their computers with everything from foam insulation to cooking oil, these quiet-crazed modders are pursuing the holy grail of a noise-free PC.