"It contains factors like gender, age, occupation etc and the car, which is the highlight here." -- also a big portion of it is your credit score, which, in my opionion, should not be a factor, but it is...
There are a number of data provider startups with the business model of providing insurance companies with innovative data sets that are proven to be predictive of payout rates. In time, I suspect the coarse proxy of credit score will be supplanted by new data.