What's the best car for a 19-year-old?

I am looking for a second hand car up to £4k for my 19 yr old son. It's between a Fiesta and MINI One. I have seen several 2010 MINI Ones with reasonable mileage cheaper than same year/higher mileage Fiestas....

What's the best car for a new driver?

My grandson,17,has just passed his driving test and is looking for a first car. Can you advise on which models to choose based on reliability and insurance costs? His maximum budget is £5-6K.

What is a good small car for a very tall newly qualified driver?

What is a good (cheap to run, low insurance) small car for a newly qualified driver? They are 6' 5" tall and our First 500 is a bit tight for them!

What's the best estate car for a new driver?

My son is looking for his first car, preferably a tourer/estate for going camping with all his gear. He has a budget of up to £8000. Which cars might suit him best?