This is a very useful post worldwide.

Never view a car when it is wet as a wet car usually looks better & can make spotting paint defects etc. harder to spot plus it makes awkard to look underneath. Wet mud underneath a car can hide a multitude of problems.

Also with 9, also check the foot pedals as they are also a good indication of high mileage.

If it has the old type odometer, make sure all the numbers are aligned, if the numbers are wonky then, stay well away.

Do an hpi check through a relevant website to your country just to make sure the car is not under any finance.