Once you understand liability limits, the next question is how the limit is structured, because it changes what happens in a serious crash.
Split limits vs combined single limit
| Split limits | Combined single limit | |
|---|---|---|
| How limits work | Separate caps, like per person, per accident, and property | One pooled limit for the whole accident |
| Example | 100/300/100 | 300,000 combined |
| Flexibility at claim time | Less, each cap is fixed | More, one limit covers any mix |
| Typical use | Common on personal auto | Common where higher protection is wanted |
What split limits mean
Split limits divide your liability into three separate buckets, written as three numbers. 100/300/100 gives 100,000 dollars per injured person, 300,000 dollars total for all injuries in one accident, and 100,000 dollars for property damage. Each bucket is capped on its own. If one person’s injuries exceed 100,000 dollars, the per-person cap applies even if the per-accident total has room left.
What a combined single limit means
A combined single limit is one pool. A 300,000 dollar combined single limit can be used for any mix of bodily injury and property damage from a covered accident, up to that single number. There are no separate per-person or property sub-caps eating into it.
A plain-English example
Imagine an at-fault crash that seriously injures one person for 200,000 dollars and totals a 60,000 dollar vehicle. Under 100/300/100 split limits, the injured person is capped at 100,000 dollars even though their costs are higher, and the property side pays the vehicle. Under a 300,000 dollar combined single limit, the full pool is available, so the same claim may be covered more completely. The total “size” looked similar; the behavior was not.
Which is more flexible
A combined single limit is often the more flexible structure because it does not trap coverage in buckets. It is not always available or priced the same, and split limits are perfectly workable at high enough numbers. The point when comparing quotes is to know which structure you are being offered and how it would behave in a bad accident, not just the headline number.
Questions to ask your advisor
- Does my policy use split limits or a combined single limit?
- How much would actually be available if one accident seriously injured more than one person?
- Does my limit structure meet the underlying requirement for my umbrella policy?
- Would a combined single limit be available to me, and what would it change in price?
- Am I comparing quotes on the same worst-case basis, not just the headline number?
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Continue the series
You are reading part 3 of How to Compare Auto Insurance Quotes Without Getting Burned.
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