JD Power gave this 2006 Xterra a Power Circle Rating of 4 in Style, Overall Quality Mechanical, and Powertrain Quality Mechanical. CARFAX says the SUV comes with a CarFax Buy Back Guarantee. Received a 5-star safety rating for Side Driver and Rear Passenger impact. Tinted windows not only provide you with added privacy but they work to keep your car cooler during hot summer days. Features include: roof rack, tire pressure monitoring system and airbags.