 Numerous safety improvements in 1998 model were augmented in the 1999 and 2000 models.Standard features for the second-generation Q45 included a leather interior with fake woodgrain trim, but no dual climate control, a Bose audio system with eight speakers with an in-dash single disc CD player, auto dimming rear view mirror, automatic light on and delay off timer, and steering wheel-mounted cruise control and head unit control.Also standard was a memorized adjustment system for the driver's seat and steering wheel.