 Purchased in 2005 with 30K mileage. 110K miles currently.Complaints - Dreadful fuel economy and requires premium.Defective exhaust manifold . Hairline cracks create increasingly noisy engineand allow exhaust fumes to leak into interior. Replacement manifold plus installation is almost $4K. Manufacturer claims this not a defect but is just normal wear and tear. Front end vibration when brakes are applied.Defective 6 disc cd changer quit functioning with 6 discs inside. Estimates for repair $3-400.Interior - Very comfortable with nice assortmentof features.Would not purchase another Nissan product.