new to car buying help needed!!!!

morning all hope all is well.
im seeking info to help me when to come to buying my first car (not new to the roads as iv been riding motorcycle for over 8 years)!
iv been told to stay away from french cars and stick with jap/German cars.
and to never go for any with high millage 1000k etc
so now im here to ask for your help. im in a state of confusion lol.

if anyone can give me the answer(to the below) i need that will help out then i will be a very happy man :)



what type of millage should i stay away from?
what cars are best for a new car driver (cheap on all costs)
what brand of car should i go for and whats to stay clear of.
what to look out for when buying a car
useful info when it come to cars.
what price range is best fro a first car.(£1000 max is mine)