I for one will not buy a Nissan if they do this. I would hope that you would not buy a Nissan or any car manufacturer that leaves this country.
You could buy a Ford.
Sorry, no.
"The US carmaker Ford has described a no-deal Brexit as a “red line” that would force it to reconsider the scale of its presence in Britain in a dramatic reversal of an earlier commitment to stay put."
https://www.theguardian.com/busines...3ffmhoMqtNM7Jgtc8cxPZQ1GghN_vdphoMm--LsMJBOBs
If hostility to the EU is the most important thing to you, I guess you'll happily cut off your nose. Ooops, I mean, put up with the hardships you've caused. You can always cheer yourself up by trying to blame someone else.