Earlier quoted context omitted.
You can't drive a foreign car if you are a permanent resident in Denmark, I think. People in my workplace used to try what you suggest, but it doesn't work. If police stops you and they discover you are in fact living in Denmark you will get an enormous fine. Leasing is usually a better deal in this case. You can get a small car for around 1500 kr / month.
What if you work for a foreign company that gave you a company vehicle? I did the same for about 3 years in UK, and it was fine,even the local police and DVLA confirmed that I'm not braking any laws doing it, even though the law is structured in the same way - if you are a permanent resident you can't drive a foreign vehicle in the UK. Except if you work for a foreign company that gave you a company vehicle to use th…
For example: I know of a Dutch guy who leases a Ferrari through a Belgian company he set up for this, because it would cost him twice as much in the Netherlands. There are also examples of Belgian people driving cars with Luxembourg plates, etc. This is not illegal (though it's obviously a form of tax avoidance)