Amazon now has Echo Auto for your car. Right now we see it listed for half price.
What you need for it to work:
Bluetooth or AUX input
Smartphone with data plan
Alexa app on your phone
Compatible apps for music streaming, maps
Since this is made for your car, it is designed to attach to your vents and comes with a vent mount. There are 8 microphones which can be switched off for privacy. Voice control the Echo Auto through the Alexa app to stream audiobooks, podcasts, or music from Amazon Music, Apple Music, Spotify, SiriusXM, iHeartRadio, other radio stations.
Use Google Maps, Apple Maps, Waze to get directions. Find gas stations, check the news.