Whiplash injury claims cost insurers more than £2 billion last year - adding around £90 to the cost of a typical car insurance policy, the AA has revealed.
The AA said that, over the past two years, claims for whiplash injury contributed to the biggest car insurance premium increases ever recorded.
There has been a reported 60% rise in personal injury claims related to road accidents since 2006, despite vehicles becoming safer.
And a 20% reduction in the number of reported accidents over the same period.
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His mother Princess Diana was killed in a car crash in Paris in 1997 when he was just 12 and his brother William was 15.
The 21-year-old, who was arrested on Sunday, also allegedly injured two other people in the attack in the German city of Reutlingen.
She was going to the aid of a family member who got out of the car in the middle of the park and was dragged away by a different tiger.