You can get Alexa in your car with Echo Auto, but there are a bunch of other ways, including that extra Dot you might have laying around.
Echo Auto 1st gen Hands-free Alexa in your car with voice control NIB
How to install Alexa in your car without Aux or Bluetooth required. Echo & FM transmitter
You can now get 's Alexa in your car
Save 36% when you put Alexa in your car with an Echo Auto - The Manual
Just ask Alexa to play music, continue your Audible audiobook, check your calendar, find nearby businesses, or make calls. With 8 microphones, Echo
Echo Auto - Hands-free Alexa in your car
Echo Auto - Add Alexa to Your Car
Memorial Day Echo Auto deal adds Alexa to your car for $19.99
Demand for Alexa in cars is 'through the roof,' exec says
Hyundai Adds Blue Link Skill for Alexa - Hyundai Newsroom
s Alexa app will soon work as an in-car display for the Echo Auto - The Verge
Want Alexa in Your Car? How to Set Up and Use 's Echo Auto
Echo Auto - Add Alexa To Your Car