Brazil 2026-27: Winter Tyres Simply Aren't Mandated

Winter tyres are simply not mandated in Brazil, and studded tyres carry no legal category either. What stays constant year-round, from the coast to the interior, is tread depth: a 1.6mm legal minimum on every vehicle.

For anyone behind the wheel in Brazil, visitor or resident alike, most fines here are avoidable with five minutes of preparation.

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Tyre Law Summary for Brazil

Winter Tyre Rules in Brazil

Brazil does not require winter tyres. Most of Brazil stays warm enough year-round for summer tyres to work effectively. In the cooler southern regions or at higher altitudes, temperatures can occasionally drop enough to affect tyre performance, but dedicated winter tyres are not necessary.

Minimum Tread Depth in Brazil

In Brazil, the legal minimum tyre tread depth is 1.6 mm, measured across the central three-quarters of the tread width around the full circumference.

Tyre professionals in Brazil advise changing at 3.0 mm. Waiting until 1.6 mm leaves almost no safety margin. The difference in wet braking at 80 km/h:

How to check in Brazil: use a tread depth gauge from any automotive shop, or look for the built-in tread wear indicators (TWI) — small raised bars in the grooves that become flush with the surface at 1.6 mm.

All-Season Tyres in Brazil

All-season tyres with the M+S marking are accepted in Brazil. For drivers who prefer not to switch tyres seasonally, they offer a practical middle ground — adequate in mild winters and acceptable in summer heat, though not optimal in either extreme.

Penalties for Tyre Violations in Brazil

Tyre violations in Brazil carry fines and may affect your licence. For context on enforcement severity: a seatbelt violation costs BRL 293 (approx. EUR 50) + 5 points, so expect tyre offences to be taken at least as seriously.

Choosing Tyres for Brazil’s Conditions

With diverse climate from tropical to temperate, there is no single tyre answer for all of Brazil:

• In the warmer north, summer tyres or all-season tyres handle conditions well year-round
• In cooler southern regions, temperatures can drop enough to affect summer tyre grip — consider all-season tyres if you drive there regularly
• Heat and UV degrade rubber faster than in temperate climates — check tyre age (DOT code on sidewall) and replace after 5 years regardless of tread
• Heavy rain is the biggest tyre hazard across most of Brazil. Keep tread well above the 1.6 mm legal minimum

Road Conditions and Tyre Wear in Brazil

Roads in Brazil range from well-surfaced highways near Brasília to rough, unpaved tracks in rural areas. This variety means tyre condition matters even more than in countries with uniformly smooth roads.

• Potholes and broken surfaces cause sidewall damage — inspect tyres after rough sections
• Consider tyres with reinforced sidewalls for extended travel outside Brazil’s main cities
• Carry a repair kit and compressor alongside your spare tyre

How Brazil’s Tyre Laws Compare to Neighbours

Planning a cross-border trip from Brazil? Here is how neighbouring countries differ:

• Argentina: Winter tyres situational (June - September (Patagonia, Andean regions)). Tread: 1.6 mm. Studded: allowed (seasonal).
• Uruguay: Winter tyres not required. Tread: 1.6 mm. Studded: restricted.
• Paraguay: Winter tyres not required. Tread: 1.6 mm. Studded: restricted.
• Colombia: Winter tyres not required. Tread: 1.6 mm. Studded: not applicable.

Need the full picture? Our Driving in Brazil page covers speed limits, fines, equipment rules, and more.

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