The 2008 Acura MDX is a midsize luxury crossover SUV. Base MDXs come equipped with 18-inch wheels, xenon HID headlights, a sunroof, power and heated front seats, driver seat memory, tri-zone automatic climate control, Bluetooth, an auto-dimming rearview mirror and an audio system with a six-disc CD/MP3 player, satellite radio and an auxiliary audio jack. Three optional packages are available to provide additional features.The Technology package adds a navigation system with voice recognition and real-time traffic, a surround-sound audio system, a rearview camera, premium leather upholstery and solar-sensing climate control. The Sport package includes the features of the Technology package, and throws in an Active Damper system sport suspension, special wheels and perforated leather trim. Finally, an Entertainment package can be had with either the Technology or Sport packages, and includes a rear-seat DVD entertainment system, heated second-row seats, a power liftgate and a 115-volt power outlet.