Before you leave the rental car park
Argentina can involve much longer driving distances than a map of
individual tourist areas suggests. Before setting off, make sure
both the vehicle and your route are ready for the journey.
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Confirm the fuel type:
check whether the vehicle takes petrol, diesel or requires
charging.
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Find the main controls:
locate the lights, indicators, wipers, hazard lights, demister and
parking brake.
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Check existing damage:
make sure visible damage is recorded and consider taking your own
photographs before leaving.
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Check the safety equipment:
vehicles are required to carry items including a fire extinguisher
and portable warning triangles.
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Set navigation while parked:
enter your first destination before joining traffic.
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Save assistance details:
keep the rental provider's roadside-assistance number and branch
contact details handy.
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Plan fuel stops:
on long-distance routes, particularly in more remote areas, avoid
waiting until the tank is nearly empty before refuelling.
Drive on the right
Traffic drives on the right-hand side of the road in Argentina.
Visitors accustomed to left-hand driving should take extra care
during the first part of the trip.
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Overtaking:
normally overtake on the left.
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Uncontrolled junctions:
where there is no contrary sign or special priority rule,
traffic approaching from the right generally has priority.
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Roundabouts:
vehicles already circulating on the roundabout generally have
priority over vehicles entering.
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After turning:
consciously return to the right-hand side if you normally drive
on the left.
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Traffic behaviour:
leave enough space for unexpected braking or changes of
direction, particularly in busy urban areas.
Speed limits in Argentina
Speed limits are shown in kilometres per hour. National rules set
different maximum speeds according to the type of road.
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Urban streets:
generally up to 40 km/h.
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Urban avenues:
generally up to 60 km/h.
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Rural roads:
cars and light vehicles generally up to 110 km/h.
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Semi-motorways:
cars generally up to 120 km/h.
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Motorways:
cars generally up to 130 km/h.
These are national maximum limits, not a guarantee of the limit on
a particular road. Provincial, urban and signed limits may be
lower and always take precedence.
Keep your lights on when using national routes
Argentina requires low-beam headlights or approved daytime running
lights to remain on while travelling on national routes, including
during daylight.
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Daytime:
use low-beam headlights or the vehicle's approved DRL system on
national routes.
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At night:
low beams remain required unless conditions call for high beam.
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High beam:
dip the lights before meeting an oncoming vehicle or when
approaching another vehicle from behind.
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Rental car:
check whether the lights operate automatically rather than
assuming they are already on.
Alcohol rules vary by jurisdiction — zero is the safest rule
Argentina applies a zero-alcohol rule on national routes. Many
provinces and municipalities also operate zero-tolerance rules on
roads under their control.
Because a long trip can pass between different jurisdictions, the
simplest approach for a visitor is not to drink alcohol at all
before driving.
Driving in Buenos Aires
Buenos Aires is very different from driving Argentina's open
national routes. Traffic is heavier, junctions are frequent and
you need to watch several lanes of traffic at once.
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Plan the route before moving:
complicated junctions and one-way streets are easier to manage
when you already know your next turn.
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Lane discipline:
check mirrors carefully and expect other vehicles to change
position quickly.
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Motorcycles:
check mirrors and blind spots before changing lane or opening a
door.
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Pedestrians:
take extra care at crossings and busy junctions.
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Congestion:
leave additional time when travelling to airports or returning a
rental vehicle.
Parking in Buenos Aires and other cities
Parking rules vary between cities and even between streets, so
check signs and kerb restrictions rather than relying on where
other vehicles are parked.
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Use marked or recognised parking facilities where practical.
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Check whether parking is metered or controlled by a local
payment system.
- Do not block garages, crossings, bus stops or junctions.
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Keep valuables out of sight whenever the vehicle is unattended.
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Theft from unattended vehicles, including hire cars, is a known
risk, so avoid leaving luggage visible inside the car.
Argentina is a long-distance driving country
Argentina's size changes the way a road trip needs to be planned.
What looks like a neighbouring destination on a national map can
still involve many hours behind the wheel.
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Do not over-plan a day:
build stops and rest time into long journeys.
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Fuel:
refuel early on remote routes rather than relying on the next town
having a convenient station.
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Food and water:
carry enough for long stretches between larger settlements.
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Mobile coverage:
do not assume you will have a reliable signal throughout remote
areas.
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Offline navigation:
downloading maps before leaving a city can be useful.
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Driver fatigue:
take regular breaks rather than trying to cover very long
distances in one session.
Driving in Patagonia
Patagonia rewards having your own car, but distances are large and
conditions can change quickly.
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Long empty stretches:
plan fuel, food and rest stops in advance.
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Strong winds:
reduce speed and keep both hands on the wheel when conditions
become gusty.
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Wildlife:
stay alert on open roads, particularly around dawn and dusk.
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Gravel:
some scenic routes include unsealed sections. Check whether
these are permitted under your rental agreement.
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Winter:
snow and ice can affect routes and may require winter equipment.
Ruta 40
Ruta Nacional 40 is one of Argentina's best-known road-trip
routes, running through very different landscapes and driving
conditions.
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Do not treat the entire route as a continuous high-speed
highway.
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Check the condition of the section you plan to drive before
setting off.
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Allow more time for mountain, remote or unsurfaced sections.
- Check fuel availability when planning a long stage.
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Confirm that your rental category is appropriate for any
unsealed roads on your itinerary.
Mountain roads and crossings into Chile
Routes through the Andes can be affected by snow, ice, high winds
and sudden closures. Conditions at an international pass may be very
different from conditions in the city where your journey begins.
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Check the latest road and border-pass status before departure.
- Winter operating hours can differ from summer hours.
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Snow chains can be required on international mountain passes
during winter conditions.
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Carry enough fuel and allow additional time for weather or border
delays.
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If you intend to take a rental car into Chile, obtain permission
from the rental provider in advance.
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Check what insurance, vehicle documentation and cross-border fees
are required before travelling.
Toll roads and electronic payment
Argentina has toll stations on a number of motorways and national
road corridors, including major routes around Buenos Aires and
between large cities.
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TelePASE:
electronic toll collection is widely used and is being expanded
across the road network.
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Rental vehicle:
ask the rental provider whether the vehicle already has an
electronic toll account or tag.
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Payment:
check the accepted payment method before entering a toll route
rather than assuming every station works the same way.
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Administration fees:
check whether the rental provider charges separately for tolls or
handling unpaid toll notices.
Rules worth knowing before a long drive
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Seat belts:
all occupants should use the seat belt provided.
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Children:
under national rules, children under 10 must travel in the rear
using an approved child-restraint system appropriate to their
size and weight.
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Mobile phones:
do not use a hand-held communications device while driving.
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Warning equipment:
cars must carry required safety equipment including portable
warning triangles and a fire extinguisher.
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Documents:
keep your driving licence, rental documentation and relevant
insurance information available.
-
Police controls:
roadside checks are common on major routes, so make sure the
vehicle documentation supplied by the rental company remains in
the car.
Driving licence requirements for visitors
Argentina recognises qualifying foreign driving licences under
relevant international road-traffic conventions, but the documents
needed depend on where your licence was issued.
- Bring your original valid driving licence.
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Carry your passport or other immigration identification required
for your stay.
-
Check the exact requirements imposed by your rental provider
before travelling.
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UK licence holders:
current UK government guidance says to carry a
1949 International Driving Permit together with
your UK driving licence.
-
If your licence was issued elsewhere, check the requirements
that apply to that licence rather than assuming the UK rule
applies to you.
Argentina trips where a hire car can be particularly useful
Mendoza and the Andes
A car makes it easier to combine wineries, mountain scenery and
stops along routes towards the Andes without relying on
organised transfers.
Bariloche and the Lakes
Driving gives you flexibility for lakes, viewpoints, mountain
roads and towns around the northern Patagonian lake district.
Patagonia
A rental car can be valuable for independent travel between
towns and natural attractions, but long distances require
careful fuel and route planning.
Salta and Jujuy
A car gives more flexibility for high-altitude landscapes,
valleys and smaller settlements in north-west Argentina.
Iguazú and Misiones
A car can be useful for travelling beyond the main falls area,
although visitors should follow current local advice when
driving in border regions.
If you are involved in an accident
-
Stop in a safe position where possible and use the hazard
lights.
- Check whether anyone needs medical assistance.
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Contact the police when required and follow local instructions.
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Contact the rental provider promptly and follow the accident
procedure in the rental agreement.
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Take photographs and record relevant details where it is safe to
do so.
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Do not arrange repairs yourself unless authorised by the rental
provider.
If the hire car breaks down
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Move the vehicle away from moving traffic where this can be done
safely.
- Switch on the hazard warning lights.
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Use the portable warning equipment supplied with the vehicle
where appropriate and safe.
- Keep passengers away from live traffic.
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Contact the roadside-assistance service supplied by the rental
provider.
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In an emergency, police can be reached on
911 or 101, ambulance on
107 and fire services on 100.
Before returning the hire car
- Confirm the exact return location and opening arrangements.
- Refuel or recharge according to the rental agreement.
- Keep the final fuel receipt if required by the fuel policy.
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Allow extra time for congestion if returning a vehicle in Buenos
Aires or at a major airport.
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Remove personal belongings and check the glovebox, door pockets
and luggage area.
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Consider photographing the vehicle, mileage and fuel level at
return.
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Keep the rental paperwork and return confirmation until the
security deposit or card pre-authorisation has been released.
About Car Hire Trawler
Car Hire Trawler is an independent car hire
comparison website. The search and booking journey is powered by
CarTrawler, with vehicles supplied by the rental
provider selected when booking.
Frequently asked questions about driving a hire car in Argentina
Which side of the road do you drive on in Argentina?
Traffic drives on the right in Argentina and vehicles normally
overtake on the left. Drivers accustomed to left-hand traffic
should take extra care after turns and when leaving car parks or
petrol stations.
What are the speed limits in Argentina?
National maximum limits for cars are generally 40 km/h on urban
streets, 60 km/h on avenues, 110 km/h on rural roads, 120 km/h on
semi-motorways and 130 km/h on motorways. Always follow a lower
posted limit.
Do I need to use headlights during the day?
Yes when driving on national routes. Low-beam headlights or
approved daytime running lights must remain on during daylight as
well as at night.
Can I drink alcohol before driving in Argentina?
Zero alcohol applies on national routes and many provinces and
municipalities also operate zero-tolerance rules. Because the
rules can vary between jurisdictions, the safest approach is not
to drink alcohol before driving.
Do I need an International Driving Permit in Argentina?
It depends on where your licence was issued. Argentina recognises
qualifying foreign licences under international conventions.
Current UK government guidance says UK licence holders need a 1949
International Driving Permit together with their UK licence.
Are there toll roads in Argentina?
Yes. Toll stations operate on a number of national road corridors
and motorways. Ask the rental provider how tolls and electronic
toll systems such as TelePASE are handled for your vehicle.
Official and practical driving information for Argentina
Road conditions, border crossings and local requirements can change.
Check current information before long-distance, winter or
cross-border journeys.
Last reviewed: 18 September 2026.