Oil changed every 2500 miles. This car is the owner of Booth Motors. Differential and transmission fluid was changed at 20000 miles. 550WHP and 700 WTQ. E-85, Upgraded exhaust, Stock exhaust included, Navigation, Bose, Tint, Dual climate control, Auto dimming rear view mirror, and homelink! Go to WWW.BOOTHMOTORSLLC.COM for additional information and pictures!