No Company Is Pricing You. They Are Pricing People Like You.

The sentence that makes insurance pricing make sense is this: no insurer is predicting what will happen to you. They cannot. What they can do is sort drivers into groups with measurably different claim histories, and charge each group what that group has cost. Every rating factor is a sorting rule. Once you see it that way, several frustrating things become merely annoying instead of unfair.

Why a good driver in a bad group still pays for the group

A careful twenty-year-old with a spotless record is still rated partly by what twenty-year-olds as a class have cost. That is not a judgement about them. It is the arithmetic of not being able to see the future. The individual evidence they do have — a clean record, honest mileage, years licensed — is exactly what California's mandatory factors are built from, and it is why the record and mileage matter more here than in many states.

The broker behind this page keeps a longer explainer on California DUI insurance cost, with the statute links.

Why the groups are narrow

Companies subdivide constantly because a coarse group prices badly at both edges. The finer the classification, the closer each person sits to their own expected cost. That is why a rating plan has bands, tiers, territories and vehicle series rather than three big buckets — and why two people who feel identical to each other can land in different cells.

Why companies disagree about you

Each insurer has its own claims history to learn from, its own book of business, and its own view of which groups it wants more of. A company that has done well insuring a particular kind of driver will price to attract them; one that has been hurt will price to discourage them. Neither is wrong. It is the single biggest reason the same driver gets genuinely different numbers, and the reason shopping is worth real time rather than a formality.

What this changes about how to shop

If pricing is classification, then two things follow. First, make sure you are classified correctly — most bad quotes we see are misclassification, not misfortune. Second, when a group you belong to is expensive at one company, look for a company that treats that group differently rather than trying to argue your way out of the group.

And what it does not excuse

Classification does not license vagueness. A company should be able to tell you which factors it applied. If nobody can say why your number is what it is, that is a reason to take your business somewhere that can explain itself.

We will tell you where your profile lands across the companies we write, including when the honest answer is that everyone is going to price it similarly.