
Driving a rental car from the United States into Mexico is typically prohibited by most major rental companies due to insurance limitations, liability concerns, and cross-border regulations. While a few companies may allow it with additional permits and specialized Mexican auto insurance, it's often not worth the risk without explicit permission. Violating rental agreements can result in fines, voided insurance, or even vehicle impoundment.
The primary reason for this restriction lies in liability insurance differences. U.S. rental insurance policies usually do not cover incidents in Mexico, where auto insurance is mandatory and must be provided by a Mexican insurer. Additionally, rental companies fear higher risks of theft or damage in certain regions. If you attempt it, you might need to purchase a separate Mexican liability policy from providers like Lewis and Lewis, which can cost $50-$200 for a short trip.
Some exceptions exist. For example, certain rental agencies near the border might offer "Mexico-approved" vehicles with included coverage, but this is rare and requires advanced booking. Always check your rental contract's "geographical restrictions" clause and contact the company directly. Alternatives include driving your own car with proper insurance or using cross-border shuttle services.
| Rental Company | Policy on Driving to Mexico | Additional Requirements (if allowed) | Estimated Additional Cost | Notes |
|---|---|---|---|---|
| Enterprise | Strictly prohibited | N/A | $0 | Violation may lead to contract termination |
| Hertz | Allowed with prior authorization | Must purchase Mexican insurance, vehicle must be specific model | $100-$300 | Only at select border locations |
| Avis | Generally prohibited | Exceptions for business contracts | Varies | Check with local office |
| Budget | Not permitted | N/A | $0 | High fines for unauthorized entry |
| Alamo | Prohibited | N/A | $0 | Insurance voided if crossed |
| National | Sometimes allowed | Requires special permit and insurance | $150-$250 | Limited availability |
| Dollar | Prohibited | N/A | $0 | Strict enforcement |
| Thrifty | Not allowed | N/A | $0 | Common restriction |
| Sixt | Case-by-case basis | Must have full coverage in Mexico | $80-$200 | Rarely permitted |
| Advantage | Prohibited | N/A | $0 | Standard policy |
To proceed safely, confirm with your rental provider, understand Mexican insurance laws, and consider safer travel options like flying or renting a car on the Mexican side.

I tried driving a rental to Mexico once for a quick trip—big mistake. The rental company had no idea, and when I crossed, I got stopped for not having Mexican insurance. Had to pay a fine on the spot. Now, I always check the contract first. Most times, it's a flat "no." Save yourself the hassle and look into border shuttle services instead. It's cheaper and way less stressful.


