Buying a new small car

I am looking to replace an 8 year old Toyota Yaris 1.0 3 door, which I've generally been happy with. Am happy with the size and level of comfort, do about 10-12,000 miles a year and don't need 5 doors....

Can you recommend a safe, cheap to insure car for an 18-year-old?

Please could you advise me regarding a car for an 18-year old man who has recently passed his test. His parents require a safe car (good crash test results) and a car with a reasonable insurance premium...