Car hire in Siena, Tuscany

When you hire a car in Siena, popular agencies such as Budget, LOCAUTO , and Thrifty will generally offer free cancellation. While momondo does not have any control over cancellation policies for rental cars in Siena, we can help you find the cheapest car to hire for your upcoming trip.

When you hire a car in Siena, you should abide by the city’s 35 mph speed limit. The speed limits on any suburban roads and highways in Siena are 55 mph and 80 mph, respectively. Be on the lookout for posted signage, because these speed limits might change depending on where you are within Siena.

Travellers looking to leave from Siena on a road trip around Tuscany or the surrounding areas during the month of January should expect temperatures around 5 °C and about 59.5 mm of possible rain through the month.

Prices for cars in Siena were last updated today.

As of January 2026, there are 25 operators available to choose from for cars in Siena.

Among different countries, including Siena, the minimum age for drivers varies. In numerous EU countries, drivers must be 18 years old. To hire a car overseas, you'll generally need to be at least 21, and if you're under 25, a young driver surcharge may be imposed. It's recommended that you review the policy of the rental company you're considering before booking.

When renting a car in Siena, all drivers must present a full valid driving license. An International Driving Permit is required if the driving license is written in a language different to that of the country of rental and may be necessary to avoid the risk of potential fines. If you are renting abroad, you may also need to provide proof of return travel and accommodation information during your stay. We always recommend checking with the individual rental company you are booking with.