Do I really need an International Driving Permit?

Yes. It is legally required for non-EU license holders and rental agencies will refuse to hand over the keys without it.

Are Italian drivers aggressive?

They are confident and fast. Stick to the right lane on highways and stay alert; let the locals pass you.

How to plan an Italian road trip

Focus on one region rather than crossing the whole country to avoid spending your entire trip behind the wheel. Rent a small car, stick to regional roads to skip expensive tolls, and plan to park outside city centers where ZTL (restricted traffic) zones are strictly enforced.

Select a single region. Pick either the North (Dolomites/Lakes), Central (Tuscany/Umbria), or South (Amalfi/Puglia). Do not try to drive from Milan to Sicily in one go; you will spend 15+ hours on the autostrada.
Master the ZTL system. Almost every Italian town center has a Zona Traffico Limitato (ZTL). If you drive into these zones without a permit, cameras will photograph your license plate and you will be fined approximately €100 per infraction, sent to your home address months later.
Choose your vehicle size. Book the smallest car that fits your luggage. Italian village streets are narrow and stone-walled; an SUV will be a nightmare to maneuver and nearly impossible to park.
Use regional roads. Set your GPS to 'avoid tolls' (pedaggi). You will see more of the countryside, skip the high costs of the Autostrade, and find better roadside trattorias.

Do I really need an International Driving Permit?: Yes. It is legally required for non-EU license holders and rental agencies will refuse to hand over the keys without it.
Are Italian drivers aggressive?: They are confident and fast. Stick to the right lane on highways and stay alert; let the locals pass you.