The car isn't the problem, the charger you have plugged in is. Buy this and use the C port.

AUKEY USB C PD Car Charger with 39W Output, 27W USB-C & 5V/2.4A Dual Port for Google Pixel 2/XL, MacBook, iPhone Xs/Max/XR/X, Nintendo Switch and More https://www.amazon.com/dp/B079MWXSS8/ref=cm_sw_r_cp_apa_i_qFIBCbD1RG14C