A unique option was the navigation system whose hard drive provided 30 GB for music storage. (edmunds.com)
It offers 10 GB of music storage, 3D navigation possibilities, and electric vehicle - specific functions like range view in the map and range check. (automobilemag.com)
It also has GPS, heart - rate monitoring, onboard music storage for up to 1,000 songs, all - day fitness and sleep tracking, and automatic exercise detection. (cnet.com)