install.packages('car')

> install.packages('car')
Installing package into ‘C:/Users/Nano/Documents/R/win-library/4.0’
(as ‘lib’ is unspecified)
trying URL 'https://mirrors.tuna.tsinghua.edu.cn/CRAN/bin/windows/contrib/4.0/car_3.0-12.zip'
Content type 'application/zip' length 1411639 bytes (1.3 MB)
downloaded 1.3 MB

package ‘car’ successfully unpacked and MD5 sums checked

The downloaded binary packages are in
    C:\Users\Nano\AppData\Local\Temp\Rtmp42r4S7\downloaded_packages