Maybe not the best option but you could use [this](Echo Auto- Hands-free Alexa in your car with your phone https://www.amazon.com/dp/B07VTK654B/ref=cm_sw_r_cp_api_i_8C4YEbPQX43RF) and just talk to Alexa?
Yeah I get that. You may just want to get an Alexa Auto (I loved mine) ($50) and save up enough to get a more expensive one. I love the unit I have.
Echo Auto- Hands-free Alexa in your car with your phone https://www.amazon.com/dp/B07VTK654B/ref=cm_sw_r_cp_api_glt_fabc_ZNQVS70NZVC9PARZMTFD
I'm not sure how "integrated" these are - For example BMW's Alexa features seem like things one could do by purchasing a $50 Echo Auto