Short answer: the price you see advertised for a Costa Rica car rental is almost never the price you pay. Costa Rica requires a mandatory liability insurance (SLI/TPL) that you cannot decline, and it's usually left out of the online rate — so a "$15/day" car routinely becomes $45–60/day at the counter. The rental itself is easy; the only thing that catches people is the insurance math.
We run a Costa Rica vehicle-verification and marketplace service, so our angle here is simple: transparency on the real cost. If you're staying long enough that buying beats renting, we can also tell you whether a used car is clean before you buy.
Why the advertised rate is a mirage
Two kinds of insurance show up on a Costa Rica rental:
| Insurance | Can you decline it? | What it is |
|---|---|---|
| SLI / TPL (mandatory liability — seguro obligatorio) | No | Required by Costa Rican law on every rental. This is the charge that's usually missing from the online price. |
| CDW / LDW (collision/loss damage waiver) | Sometimes | Optional if your credit card or travel policy already covers it — but agencies push it hard. |
The mandatory SLI is the one that blows up the budget, because it's not optional and not in the ad. Expect it to add roughly $15–30/day depending on the car and agency. Always confirm the current figure — it varies.
How to not get surprised
- Ask for the all-in daily rate including mandatory SLI before you book — in writing.
- Check whether your credit card covers CDW in Costa Rica (many exclude it — confirm with your card issuer, not the agency).
- Decline what you can legitimately decline, and don't let a counter agent bundle optional coverage as if it were required.
- Photograph the car thoroughly at pickup and return.
Rent or buy?
If you're here for a week or two, rent — just budget the real number. If you're relocating or staying for months, the math often flips: rentals add up fast, and Costa Rica's used cars hold their value (see why cars are so expensive here), so a car you buy and later resell can cost less than months of rental.
If you do buy, the one risk is a car that isn't clean:
- Run the free plate check — confirm the car is real and registered.
- Pull the $25 Title Card for the verdict — liens, marchamo, inspection, fines, and fiscal value.
Start here: Run a free plate check →
See also: Costa Rica car rental insurance explained and driving in Costa Rica.