Get helpful information to start your search for the perfect car hire in Siena. The average price data is based on the last 12 months and was last updated on 26 August 2026.
Most popular company | HERTZ |
|---|---|
Price of petrol per litre | $3.22 |
Average price per day | $98 |
Cheapest price per day | $71 |
There are currently 25 hire locations operating in Siena spread across 16 car hire agencies. In the past week, the cheapest car type to hire in Siena is small car at $71 a day. Below are all the 3 car types available for hiring in the area, along with estimated starting prices:
Economy
$71+
Compact
$119+
Intermediate
$247+
Mini
$70+
Intermediate estate car
$115+
Compact SUV
$117+
Standard SUV
$125+
Compact estate car
$126+
Get relevant, data-driven information to help you hire a car in Siena, including pricing trends, ideal booking times, and more.
January
$53
February
$52
March
$59
April
$85
May
$99
June
$99
July
$92
August
$82
September
$109
October
$85
November
$49
December
$71
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Thrifty
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LOCAUTO
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Enterprise Rent-A-Car
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Avis
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Dollar
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Europcar
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Hertz
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Find answers to frequently asked questions about car hires in Siena, including policies, requirements, and more. FAQs were last updated on 26 August 2026.
In the past two weeks, Cheapflights users have found many deals under $98/day when booking a car hire in Siena. The absolute best deal a user found was for $61/day from Hertz, booked on Aug. 22.
Hertz is one of the top picks in Siena. They can have you in a hire car for about $686 per week on average.
Yes, hiring a vehicle in Siena for a month is certainly possible.
The average cost of a car hire in Siena for a month is $2,939. Check Cheapflights to compare pricing and options for your rental car.
The average price for a weekend car hire in Siena is $121. Hiring a Mini is your cheapest option if you’re looking to save money on your weekend car hire in Siena. For the month of September, Cheapflights users have found hire cars in Siena for as low as $206/day.
Browse through car hire deals by fuel type in Siena. There are currently 2 fuel types to choose from with Hybrid being the cheapest ($50+).
Hybrid
$50+
Petrol/Diesel
$88+