UK driver guide to hidden car hire costs in Athens, including insurance extras, deposits, fuel policies, admin fees and how to avoid surprises
Headline prices for car hire in Athens can look attractive, but UK travellers are often caught out by additional charges applied at collection or return. These extras don’t always mean a bad deal — but they do need to be understood before you book.

This guide explains the most common hidden car hire costs in Athens, why they occur, and how to reduce the risk of paying more than expected.
Insurance add-ons at the rental desk
Basic insurance is usually included in Athens car hire, but excess amounts can be high. This is why rental desks often offer additional insurance when you collect the car.
- Excess reduction: Lowers your financial liability if the car is damaged
- Full cover: May reduce the excess to zero with some suppliers
- Glass, tyres and underbody: Often excluded from basic cover
Desk-sold insurance can add £15–£30 per day. Deciding in advance whether you need extra cover avoids pressure at collection.
Deposits and security holds
Deposits are not always obvious in the initial price. Most Athens car hire suppliers place a refundable security hold on the main driver’s card.
For UK drivers, deposits typically range from £600 to £2,000, depending on vehicle type and insurance selection. Larger vehicles and basic insurance usually mean higher deposits.
If this is a concern, reviewing typical car hire deposits in Athens before booking helps avoid declined cards or collection refusals.
Fuel policy charges
Fuel policy misunderstandings are a common source of unexpected charges.
- Full-to-full: Collect and return the car with a full tank (usually best value)
- Pre-purchase: Pay for a full tank upfront with no refund for unused fuel
- Same-to-same: Return the car with the same fuel level as collected
Failing to return the car with the agreed fuel level can result in refuelling charges that are significantly higher than local pump prices.
Additional driver fees
Adding a second driver is often possible, but may come with a daily fee.
- Typical cost: £8–£15 per day
- Some suppliers include spouses or partners free of charge
- All drivers must be declared and present at collection
Undeclared drivers invalidate insurance and can lead to serious issues in the event of an accident.
Young and senior driver surcharges
Age-related fees are another cost that UK travellers may not expect.
- Young drivers: Often under 25, with daily surcharges applied
- Senior drivers: Some suppliers apply upper age limits or conditions
These fees vary widely by supplier and are usually stated in the rental terms rather than the headline price.
Out-of-hours collection and return fees
Although Athens Airport rental desks operate extended hours, some suppliers apply out-of-hours fees for late-night or early-morning collections and returns.
These charges typically range from £20–£50 per rental and should be checked in advance, particularly for early flights.
Traffic fines and administration charges
Any traffic or parking fines incurred during the rental period are your responsibility. In addition, suppliers often apply an administration fee for processing fines after the car is returned.
These admin fees can range from £20–£40 per incident, separate from the fine itself.
Damage disputes and inspection issues
Disagreements over damage can lead to unexpected charges.
- Always photograph the car at collection and return
- Ensure damage is recorded on the rental agreement
- Keep copies of inspection reports
This is particularly important when returning vehicles outside staffed hours.
Reducing unexpected car hire costs in Athens
To minimise surprises:
- Read rental terms, not just the price
- Check deposit and insurance details before booking
- Confirm fuel policy and return requirements
- Use a credit card with sufficient available limit
Comparing suppliers carefully before travel makes it easier to spot differences in deposits, insurance and extra charges when arranging car hire in Athens.
Useful official information
The following official sources provide helpful context for UK visitors:
UK Foreign Office travel advice for Greece
Athens International Airport passenger information
Frequently asked questions
Are there hidden fees with car hire in Athens?
There can be. Common extra costs include insurance add-ons, deposits, fuel charges and additional driver fees.
Is insurance included in Athens car hire prices?
Basic insurance is usually included, but excess amounts apply and additional cover may cost extra.
Why is the deposit so high?
Deposits cover insurance excess, fuel discrepancies and potential damage. Higher-value vehicles usually require larger deposits.
Is full-to-full fuel the best option?
Yes. Full-to-full fuel policies are generally the most cost-effective and transparent.
Do additional drivers always cost extra?
Not always. Some suppliers include partners free, but many charge a daily fee.
Are there extra charges for late flights?
Some suppliers apply out-of-hours fees for late-night or early-morning collections.
Can traffic fines be charged after I return the car?
Yes. Fines and an administration fee may be charged after the rental period.
How can I avoid surprise charges?
By reading rental terms carefully, checking deposits and fuel policies, and documenting the vehicle condition.
Are airport rentals more expensive for extras?
Not usually. Extra charges depend on the supplier rather than the location.
Should I compare more than one supplier?
Yes. Comparing suppliers helps highlight differences in insurance, deposits and additional fees.








