You know the moment. You've just landed at Orlando International after nine hours in the air, you're jet-lagged, the kids are fractious, and you're standing at a car hire desk being asked whether you want CDW, LDW, SLI, PAI and roadside assistance — each one rattled off with a price attached, while the person behind you shuffles impatiently. It is one of the most stressful two minutes of any Florida holiday.
Here's the direct answer: most UK families are already partly covered before they even get to that desk. Buying everything the agent offers is almost never the right move — and it can easily add £200–£400 ($250–$500) to a two-week hire that you simply don't need to spend. But declining everything isn't right either. The key is knowing exactly what you need, what you already have, and what to say yes or no to before you fly — not while you're standing there half-asleep with a queue behind you.
This article is specifically about Florida car hire insurance for UK families — what each product actually means, what's likely already covered, and what I'd genuinely buy. For general advice on choosing a car hire company and getting the best price, take a look at my Florida car hire guide for UK families.
⚡ Quick Answers
- Best for most families: Buy a standalone UK excess insurance policy before you fly, then decline the desk waiver
- Best budget option: Check your existing annual travel insurance or credit card first — you may already have excess cover included
- Best premium option: Accept the desk CDW/LDW waiver for total simplicity, and add UK excess cover on top if needed
- What I'd do: Buy a standalone UK excess insurance policy in advance, decline the desk waiver, and double-check my travel insurance covers SLI — it usually does.
What CDW, LDW, SLI and PAI Actually Mean in Plain English
The desk agents aren't trying to confuse you — but these abbreviations do land all at once and they're worth understanding before you travel.
CDW (Collision Damage Waiver) removes or reduces your financial liability if the hire car is damaged in an accident. It is not technically insurance — it's a waiver that means the rental company agrees not to chase you for repair costs. Most hire car bookings include basic CDW, but with a significant excess — often £1,000–£2,000 ($1,250–$2,500) — meaning you're still liable for that amount if you have a bump.
LDW (Loss Damage Waiver) is CDW plus cover for theft of the vehicle. Again, usually available with a zero-excess upgrade at the desk — at a cost.
SLI (Supplemental Liability Insurance) covers damage you cause to third-party vehicles or property. Florida legally requires a minimum level of liability cover, and hire companies include a basic level — but the desk will try to sell you a higher limit. Many UK travel insurance policies include third-party liability as standard, so check yours before agreeing.
PAI (Personal Accident Insurance) covers you and your passengers for medical costs following an accident. If you have good UK travel insurance for Florida — which you absolutely should — this is almost certainly already covered. Buying it at the desk is usually unnecessary.
What You're Probably Already Covered For
Before you spend a penny at the rental desk, do these three checks:
- Your UK travel insurance policy — many comprehensive UK travel insurance policies include car hire excess cover, third-party liability, and personal accident. Read the small print specifically for the USA, as some policies have lower limits or exclusions for high-value vehicles.
- Your credit card — some UK credit cards (particularly Amex Gold and various premium cards) include car hire collision cover when you pay for the rental on that card. Check the terms carefully — limits, exclusions, and whether it applies in the USA.
- Your hire car booking confirmation — read what's included. If you booked through a comparison site or a specialist, basic CDW is usually already included in the price, leaving only the excess you need to cover.
The honest reality is that PAI and basic SLI are covered by most decent UK travel insurance policies. What's usually not covered is the CDW excess — that £1,000–£2,000 you'd owe if you scraped a pillar in a car park. That's the gap you actually need to fill.
Desk Waiver vs Standalone UK Excess Insurance — The Cost Difference
This is where UK families can save real money with a little advance planning.
At the rental desk in Florida, upgrading to zero-excess CDW/LDW typically costs £15–£30 ($19–$38) per day. On a 14-day hire, that's £210–£420 on top of your rental cost. It's completely optional, but agents are trained to present it as essential.
A standalone UK car hire excess insurance policy — bought before you fly from a provider like Insurance4CarHire, Questor Insurance, or through comparison sites like GoCompare — typically costs £35–£70 ($44–$88) for a two-week trip. Some annual policies cost around £50–£80 a year and cover unlimited trips.
The difference is significant. A standalone policy covers the same excess risk — if you damage the car, you pay the rental company's charge on your card, then claim it back from your UK insurer. It requires slightly more admin in the unlikely event of a claim, but it's the same financial protection at a fraction of the price. You can find more on getting the overall cost right with my Florida holiday budget calculator.
The Comparison: What Should You Actually Buy?
| Option | Typical Cost (2 weeks) | What It Covers | Best For |
|---|---|---|---|
| Desk CDW/LDW zero-excess upgrade | £210–£420 | Damage and theft excess waived at source — no claim needed | Families who want total simplicity and don't mind paying for it |
| Standalone UK excess insurance | £35–£70 | Reimburses the excess charged to your card after an incident | Most UK families — same protection, much lower cost |
| Existing travel insurance or credit card | £0 (already paid) | Varies — check your policy carefully for excess cover and USA limits | Families whose policy explicitly includes car hire excess in the USA |
Mistakes UK Families Make at the Rental Desk
These are the ones that cost money — and most of them are completely avoidable.
- Agreeing to pre-ticked add-ons — when you collect the car, scan the paperwork. Roadside assistance and other extras are sometimes added by default. You have every right to remove them.
- Deciding while jet-lagged — this is exactly why you sort your insurance before you fly, not at the desk. When you're exhausted, under pressure and confused by jargon, you'll agree to things you don't need.
- Assuming travel insurance covers everything — many UK travel insurance policies do not include car hire excess as standard. Read the policy document, not just the summary.
- Buying a UK policy that excludes your vehicle type — if you're hiring a larger vehicle like an SUV or a 7-seater, make sure your excess policy covers it. Some cheaper policies cap the vehicle value.
- Ignoring SLI — the basic liability cover included in Florida hire cars is often quite low. Check your travel insurance covers third-party liability, and if not, SLI at the desk is worth considering.
For more on the hidden costs in Florida car hire and how to avoid them, my article on why Florida car hire is so expensive is worth a read before you book anything.
🚗 Sort Your Florida Travel Insurance Before You Fly
Good travel insurance covers medical costs, personal accident, and often third-party liability — leaving you with just the excess gap to fill separately.
Compare travel insurance →My Honest Verdict
My approach hasn't changed in years: I buy a standalone UK car hire excess insurance policy before I fly — it costs around £50–£60 and takes ten minutes online. At the desk I decline the CDW/LDW zero-excess upgrade, check the paperwork for anything pre-ticked, and ask specifically about SLI before deciding whether to add it. My travel insurance covers PAI and I've never needed more than that.
The desk upsell feels urgent because it's designed to. But there is no decision you need to make in that moment that you couldn't have made calmly at home two weeks earlier. That's the real advice: sort this before you travel. You'll be more confident at the desk, less likely to be caught off guard, and almost certainly better off financially.
If you want the full picture on booking the hire car itself — which companies to use, whether to prepay, and where to find the best prices — read my guide to pre-pay vs pay on arrival for Florida car hire, which covers the booking side in detail.
Do I need car hire insurance if I already have travel insurance?
Possibly not in full — but check carefully. Many UK travel insurance policies cover personal accident, medical costs, and third-party liability, which means PAI and often SLI at the desk are unnecessary. However, most policies do not include car hire excess cover as standard, so you'd still be liable for £1,000–£2,000 if the car is damaged. That's the gap a standalone excess policy fills cheaply.
What's the difference between CDW and car hire excess insurance?
CDW (or its zero-excess upgrade) is sold by the rental company at the desk. It's a waiver — not insurance — that means the company won't charge you if the car is damaged. UK standalone excess insurance works differently: you still pay the rental company's excess charge if something goes wrong, then you claim that money back from your UK insurer. Both protect you financially; the UK standalone version is typically much cheaper.
Is UK standalone excess insurance genuinely cheaper than the desk upgrade?
Almost always, yes — significantly so. The desk zero-excess upgrade typically costs £15–£30 per day, adding £210–£420 to a two-week hire. A standalone UK policy for the same trip costs £35–£70. That's a saving of £150–£350 for the same financial protection, just with slightly more admin if you need to claim.
What does the desk insurance upsell actually cover?
At the desk you'll typically be offered: CDW/LDW (damage and theft waiver, often with a zero-excess upgrade), SLI (higher third-party liability limits), PAI (personal accident cover for you and passengers), and roadside assistance. Of these, PAI is usually already covered by good UK travel insurance. SLI is worth considering if your travel policy doesn't include third-party liability in the USA. CDW excess is the main one to address — and a UK policy is almost always better value.
Can I sort Florida car hire insurance after I've already booked the car?
Yes — the excess insurance is entirely separate from the hire car booking itself, so you can buy it at any point before you collect the vehicle. I'd recommend sorting it at least a week before you fly so it's not something you're doing in the last-minute rush. Search for "car hire excess insurance USA" to find UK-based providers, and make sure the policy covers the value and type of
