Planning to take your own car, campervan or rental-from-home into Mexico? Before you cross the border, it helps to know who's allowed behind the wheel of a foreign-plated vehicle and where. The rules hinge on two things: your immigration status in Mexico and whether you're driving inside one of the border Free Zones or heading into the interior.

First, the basics. Foreign-plated vehicles can drive freely inside the Free Zones near Mexico's northern and southern borders without special paperwork. But if you want to take the vehicle beyond those zones, you'll need a Temporary Import Permit (TIP) before you go.

Who can drive what depends on your status. Visitors in Mexico on a tourist permit (FMM) can drive a foreign-plated car both inside and outside the Free Zones, as long as they hold a valid driving licence. Temporary residents — including students — get the same allowance. Permanent residents face a stricter rule: they can only drive a foreign-plated vehicle outside a Free Zone if they're the spouse, child or sibling of the owner, or if the owner is actually riding in the car.

There's also an ownership rule worth remembering if you're travelling with others. Any driver must hold a current licence, and if the vehicle isn't theirs, they need the owner's permission. And here's one that catches people out: Mexican nationals face special restrictions when driving foreign-plated cars — even inside the Free Zones. If a Mexican national isn't the owner, the owner must be aboard the vehicle. So if you hand your keys to a Mexican friend or driver and stay behind, that's not permitted anywhere in the country.

By contrast, a foreigner driving a Mexican-plated car has it easy: visitors, temporary and permanent residents alike can do so with a valid licence.

On licences themselves: if yours isn't issued in English, bring an International Driving Permit alongside it. Even English-speaking drivers often carry one for smoothness at checkpoints. Long-term residents may prefer to apply for a Mexican licence instead.

Why does this matter for travellers? Road-tripping into Mexico with your own vehicle is a fantastic way to reach the Yucatán's cenotes, Copper Canyon or Pacific surf towns that flights don't serve well. But getting the paperwork and permissions wrong can mean fines, delays or even having your vehicle impounded at a checkpoint. Sort out your TIP before you leave the border area, make sure everyone who'll drive is eligible, and line up Mexican auto insurance — your home policy almost certainly won't cover you there. Get those three things right and the open road is yours.