preloadAn arm clad in stylish leather sleeves, extending outside a car window, holds a sleek car key.

Hiring a car is never the funniest part of going away. The process can be fraught with hassle, as rental companies love to use confusing language and throw hidden charges at you. But it doesn’t have to be such a chore. My guide on how to rent a car covers everything you need to know for a smooth, cost-effective rental. 

And if you book your car on KAYAK, it’ll take you less than ten minutes.



The basics of how to rent a car

So you’ve decided to rent a car. You may be gearing up for a road trip with your family, touching down in a city for a short business trip, or just picking up a car to move some furniture. No matter your reason, getting familiar with the process will save time and stress, and help you get a great deal.

What do you need to hire a car?

Inevitably, any car rental involves more paperwork than anyone wants to deal with. You’ll need to provide a range of valid documents, have a credit card and sort out the type of insurance you need.

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Car rental documents

Requirements for renting a car in the UK include:

  • Your driving licence – preferably a photocard licence, which must be full and valid
  • A DVLA code – if you’re based in the UK, you’ll need to get DVLA code within 21 days of renting the car. Rental companies use this to check your driving record
  • Proof of ID – a valid national ID card or your passport
  • Proof of address – such as a bank statement or utility bill, usually from within the last three months. You can usually show this on your phone so don’t need a print out

If you’re renting overseas, you won’t need a DVLA code but you may need an International Driving Permit (IDP). In the case you only have a paper driving licence or your licence was issued in Gibraltar, Guernsey, Jersey or the Isle of Man, you may need an IDP to drive in certain EU countries, so check before you travel.

Car rental payment & deposit

Most car rental companies will require you to have a credit card to hire a car. They use it to charge a security deposit when you collect the car, which they refund in full when you return it – without damage!

Some (but not many) rental companies will accept a debit card for the security deposit. You’ll need enough funds in your account to cover the deposit in full. You may also find they charge extra to use a debit card, so it’s always easier with a credit card.

Two happy individuals inside a car look out the driver's window.

Car rental insurance

Usually the biggest stumbling block for how to rent a car is the insurance. Every rental comes with different options at different prices providing different levels of cover. It can be a bit of a lottery deciding what to do, although the most sensible option is to take out full insurance. Here are the different types:

  • Collision Damage Waiver (CDW). Car rental companies almost always include CDW as part of the cost of your booking. 
  • Theft Protection (TP). This means if your rental car is stolen while you have it, you don’t need to pay for a new one.
  • Loss Damage Waiver (LDW). This is an umbrella term that includes CDW and TP policies.
  • Third Party Liability (TPL). This insures you for death, damage or injury to a third party – another person – in an accident that you’re liable for. 

Whatever levels of car rental insurance you go for, remember that most come with an excess. This refers to the amount you’ll need to pay on top of the insurance in the event of a claim. These can vary wildly depending on the rental company, car and type of insurance so always, always check before you rent.

For the full insurance lowdown, read this KAYAK article on the different car hire insurance types.

Minimum age to rent a car

You must be at least 21 years old to hire a car in the UK, and you need to have held your full licence for at least a year. The minimum age requirement to rent a car in most European countries is also 21. Some allow car hire from the age of 18 though, including Germany, Austria and Sweden. For more, check out this article on age restrictions for car hire.

Which car rental company should you use?

When choosing where to hire your car from, look beyond the basic choice of the car itself. Most companies will have similar fleets, no matter if you go for a big international or small local rental agency.

There are some pitfalls to look out for, especially when comparing budget with pricier options. First and foremost is unlimited mileage. This is easy to overlook, but many budget agencies limit your rental to 100 km or miles a day, with big ‘per km/mile’ charges if you go over. If you’re planning a long-distance trip, make sure your rental has unlimited mileage.

A person's feet in white sneakers, hanging outside the convertible cars.

Another thing to consider in these times of travel uncertainty is a flexible cancellation policy. This means you can cancel a rental at the last minute should your plans change. The last thing to think about is location, especially if you’re renting from an airport. The bigger agencies will have desks in the arrivals terminal. Smaller, budget rentals may be based off-site though – often a bus ride away that can take time and fray nerves after a long flight. Book at your discretion!

How to rent a car on KAYAK

KAYAK searches through hundreds of car hire companies at once. Use it to filter and compare all the results for your given destination and dates to find the best deal. You can shop around for hire cars and compare rates on one site without opening multiple tabs and browsing for hours. Here’s how to rent a car on KAYAK:

1. Choose your dates

Select your pick-up and drop-off dates. Try to be specific about the times you plan on picking up and dropping off, because it affects the price and availability of cars for hire. For example, if you pick up at 11am one day and drop off at 12pm another, you may be charged an extra day for that extra hour. 

You can also select between “same drop-off” point and “different drop-off” point if you want to drop off at another location. Useful if you’re going on a road trip from A to B, but beware it usually comes with an added, often significant, fee.

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Cars parked in numbered parking spaces with one vacant spot. A woman booking a car using her smartphone sitting on her hotel bed.

2. Apply your filters

Car type

Filter by car type if you already know if you want a compact car, a full-size saloon, an SUV, a luxury car, etc. KAYAK has simplified the filter categories to small, medium, large, SUV, van, commercial and luxury to avoid any confusion with industry terms. Remember, most sites rent by car category rather than type, so the car you see may not be the one you get. It will just meet the same criteria.

Capacity

Filter by either passenger capacity or bag capacity if you’re not sure which car category will fit the number of people or bags you’re travelling with. This narrows your search across multiple car types.

Car hire agency

Filter by car hire agency, or supplier, if you have an existing membership with one that includes perks, or if you just prefer one over the other because you’ve had positive experiences in the past.

Policies

Filter by policies including unlimited mileage, free cancellation, fair fuel policy and contactless pickup. Check out the KAYAK article on how far you can drive a hire car to help decide whether you’ll need unlimited mileage or if you’ll be okay with a mileage cap.

Total price

Filter by total price (including taxes) if you have a budget in mind.

Pick-up

If you search for a specific city, you can filter by airport or non-airport pickup. There are advantages to both, and prices are usually comparable across locations. As I mentioned though, it’s always cheaper to pick up and drop off at the same location.

“At terminal” or “Shuttle”

If you search for an airport, you can filter between cars you can pick up directly at the terminal or that you have to take a shuttle to collect. They’re typically free and usually conveniently located so you can get to the car from the airport (and back).

“Pay now” or “Pay at counter”

Select pay now and you’ll enter your card payment information online to book your rental car. If you select pay at the counter, you’ll complete your booking online but pay when you collect the car.

3. View deal

When you’ve found a rental you like the look of, select “View Deal” to continue. Depending on the deal, you’ll either be directed to a KAYAK page to book or to the hire company’s site. The price will be the same either way.

4. Complete booking

When it’s time to complete your booking, you’ll be able to review the details of your deal again and add any extras you’re interested in. Remember to read all the details to make sure you’re happy with everything, especially the insurance type and excess costs.

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Search for hire cars

Car hire pick up

Before you collect, don’t forget the requirements to rent a car. Bring your driving licence and other required documents, and make sure you don’t need an international driving permit. If you’ve paid online, you’ll need the card you paid with. Don’t forget your credit card for the security deposit. And always remember to final check the terms and conditions!

The car hire company will give you a short report on the condition of the car – check it’s accurate. Also, take pictures and/or a video of the car before leaving to cover against any small dents and scratches that may have been missed. 

Car hire drop-off

When dropping off your rental car, make sure to get it back by the allocated time. Most rental companies offer a little leeway, but if you’re more than an hour late you’ll likely end up paying a surcharge. 

Make sure to read your contract so you meet all the stipulations before returning your rental car, or you could face yet more charges. Typically these include:

  • Making sure there’s as much fuel in the car as there was when you collected the car. Your contract will say if it’s like for like, or full tank. If you leave it to the hire company to refill, you guessed it – you’ll pay a fee on top.
  • Take photos and/or video of the car when you drop it off so you can contest it should the rental company try and charge for damages.

Double check everywhere to make sure you’ve taken out all your belongings and don’t leave rubbish in the car. If you return it really dirty, especially inside, the rental company may charge you for a professional clean.

Conclusion

Hire cars are handy. If you need to transport family, friends or luggage, hiring a car will massively reduce the hassle involved in your holiday. That’s especially true if you’re going somewhere without decent transport connections. The key is to do your research and read the small print – and always book your insurance beforehand with an independent insurer.

Beyond hire car insurance, there are plenty of things to think about when renting a car. From choosing the best way to pay to dealing with an accident, KAYAK has dedicated car rental guides to help.

Learn more

How does KAYAK know what to put in this guide?

In the 15 years I’ve travelled and worked overseas, I’ve never owned a car outside the UK. This has forced me to become something of a car rental nerd. And as I long ago sold my English car yet return regularly for family and work trips, it means I also rent a car almost every month in the UK.

This guide takes you through how to rent a car for whatever reason, both in the UK and overseas. It’s drawn from all those years of suffering hidden charges, misread insurance policies and last minute problems. Use it and you’ll know what to take, what to expect and how to get the best deal, which of course means booking on KAYAK.

Hands holding a car's steering wheel.

How to rent a car FAQs

Car hire days are calculated on a 24-hour daily basis. So hiring a car for 25 hours will cost the same as two full days. Our payment guide has tips on how to save money on a hire car.

Some car hire companies offer a pickup service from your home and hotel including Avis, Budget, Enterprise, Hertz, and Sixt. Availability and price will depend on the rental car and your distance from the rental company.

If you arrive at your scheduled pick-up time and the car type initially agreed-upon is not available, you have a few options. The hire company might offer you a larger or smaller car. If you get a bigger car than the one you’ve booked, the counter staff should not ask you to pay for the upgrade. However, If you receive a smaller car, or a cheaper car group, ask for a refund of the price difference from what you originally paid.

If the replacement cars offered don’t work for you or there aren’t any replacement cars available, call the company you booked with and see if they can help you. They might be able to help find you another hire car as well as help you get a refund for your original booking.

You can usually get an upgrade at the counter – if you pay for it! You’re more likely to get a free upgrade if you’re a member of the car hire company’s loyalty scheme. This article on how to get the best deal on a hire car will help.

You may be able to cancel and rebook or make changes to your hire dates free, depending on the company. But you may not get the same price you originally booked. If you’ve already got the car, contact the rental company, but expect to pay a fee and a higher daily rate.

You can return your hire car earlier than planned, but you may not receive any money back – in fact, some car hire companies might even charge you extra for an early return. Some companies charge a flat fee for any changes made to the hire agreement.

Most car hire locations at airports are open year round, including Sundays and national holidays. Non-airport locations may run different schedules though, so check before you book. Some agencies may also charge an out-of-hours fee for an early or late pick-up or drop-off time outside of usual operating hours.

It depends on the rental company and location. Most collections demand a face to face at a counter to sign documents and get the keys, so check for the open hours. Sometimes airport car hire counters will stay open to accommodate passengers whose flights have been delayed. This sometimes incurs an after-hours charge, though. Non-airport locations may also offer out-of-hours pick-ups at specific times of the day, however, this could cost more than a pick-up during regular hours.

Most car rental companies let you drop off a car at any time, usually using a key dropbox. Park in the preapproved place, drop your keys and off you go. The agency will check the car when the office opens in the morning, so you may be liable for any damage to the car until that point. So always park in a brightly lit spot if you can, and take photos of the car. 

And just because it’s remote, doesn’t mean you can return the car late. You’re usually on CCTV and drop offs will be time stamped! As always, check before you rent to make sure there are no additional fees included.

Returning a hire car doesn’t have to take long. In most large airports and other locations it will take around five to ten minutes unless it’s very busy. Just pull into the return lot, flag down an agent to check the car and off you go.

Certain companies are more flexible when it comes to adding a second driver. In the US, rules vary by state and company with charges ranging from $5 to $15 a day. If the second driver is a spouse or domestic partner, companies like Alamo, Avis, Budget, Enterprise, Fox, Payless, and Silvercar don’t charge a second driver fee. Some companies like Hertz and National will also waive second driver fees if you join their rewards scheme. 

In the UK and Europe, most companies charge a second driver fee of around £10-£14 per day.

No, If your driving licence has expired or will expire during the hire period, the car hire agency will not allow you to pick up your car. Your driving licence must be valid for the entire duration of your hire period.

About the author

Duncan MaddenDuncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

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