7 Ways to Save Money on Car Rentals

Smart tricks that can save you hundreds

📖 9 min read ✏️ Updated April 2026
Save money on car rentals

Renting a car doesn't have to cost a fortune. With the right strategy, you can save hundreds – sometimes thousands – on your next car rental. In this guide, we share our best money-saving tips, from booking timing to smart choices at the counter.

💰 #1 Book in advance – not last minute

This is the easiest way to save money. Rental car prices work like airline tickets – they rise the closer you get to the departure date.

Potential savings: 20-50%

Booking early gives you not only lower prices but also better selection of cars. During peak season (Christmas, Easter, summer), popular car classes can sell out completely.

📊 Example: Mallorca in July

Book 1 week before
€420
Book 2 months before
€210

Same car, same week – half the price!

💡 Pro tip

Book with free cancellation and keep monitoring the price. Find cheaper later? Cancel and rebook!

💰 #2 Compare prices – always

Prices vary enormously between different rental companies and brokers. The same car can cost twice as much at one company compared to another.

Potential savings: 30-70%

Use a comparison service (like ours!) to see prices from all major companies at once. It takes seconds and can save you hundreds.

Compare rental car prices

Remember that cheapest isn't always best – also check what's included in the price (insurance, mileage, etc.) and read reviews about the rental company.

⚠️ Avoid

Never book directly at the airport without comparing first. Walk-in prices are almost always significantly higher than online prices.

💰 #3 Choose the right car size

Do you really need an SUV? A smaller car is cheaper to rent, uses less fuel, and is easier to park.

Potential savings: €20-50/day

Think about what you actually need the car for:

  • 2 people + hand luggage: Economy class is plenty
  • 2-3 people + suitcases: Compact or intermediate class
  • 4 people + lots of luggage: Intermediate class or estate
  • 5+ people or ski trip: Large car or minivan

💡 Tip

Check the trunk space in the car description. The number of suitcases that fit is often listed – count to avoid needing to upgrade on site.

💰 #4 Buy insurance smart

Insurance is where many waste money unnecessarily. Buy Full Coverage through your booking – not at the counter.

Potential savings: €10-30/day

At the rental counter, expensive insurance packages are often offered. Full Coverage that you buy in advance through us often costs a fraction – and provides the same or better protection.

📊 Example: 7-day rental in Spain

SCDW at counter
€189
Full Coverage online
€63

Same protection – €126 cheaper!

Read more in our complete insurance guide.

💰 #5 Avoid the fuel trap

Wrong fuel policy can cost you hundreds extra. "Full to Full" is always best.

Potential savings: €30-80

There are different fuel policies – and the difference in cost can be enormous:

  • Full to Full (best): You get a full tank and return it full. You only pay for the fuel you use, at market price.
  • Full to Empty: You pay for a full tank at pickup and don't need to refuel before return. Sounds convenient but is expensive – you pay for fuel you might not use.
  • Same to Same: Return with the same level as at pickup. Hard to hit exactly and can lead to extra charges.

⚠️ Expensive mistake

If you return a "Full to Full" car without refueling, the company charges you for the fuel – often at double the market price plus a service fee.

Refueling the rental car correctly

💡 Tip

Find a gas station near the return location before returning the car. Stations right at the airport are often more expensive.

💰 #6 Skip unnecessary extras

GPS, child seat, additional driver – the extras can quickly become more expensive than the car itself. Think before you add!

Potential savings: €10-20/day

Common extras and how to save on them:

GPS (€5-15/day)

Use Google Maps or Apple Maps on your phone instead – it's free! Buy a car phone holder if you don't have one (costs under €10) and download offline maps for the area.

Additional driver (€5-10/day)

Do you really need two drivers? If it's a short trip, one driver might be enough. Some credit cards and rental companies include a free additional driver – check the terms.

Child seat (€5-10/day)

A week's rental of a child seat can cost as much as buying a cheap new one. Consider bringing your own, especially if you travel often.

WiFi hotspot (€10-15/day)

Use your phone's hotspot instead, or buy a local SIM card for a fraction of the price.

💰 #7 Book the right days and times

When you pick up and return the car affects the price more than you think.

Potential savings: 10-30%

Some smart booking tricks:

  • Weekly rates: 7 days is often cheaper per day than 5-6 days. Sometimes a week costs the same as 4 days!
  • Weekend discounts: In major cities, there are often weekend deals (Friday-Monday) aimed at private customers
  • Avoid peak season: If possible, travel outside Christmas, Easter, school holidays, and summer peak
  • Flexible times: Picking up/returning in the middle of the day can be cheaper than morning/evening

💡 Smart strategy

Try different date combinations when searching. Sometimes a day here or there can make a big difference in price.

Summary – your savings plan

Here are all seven tips in brief:

  1. Book early – At least 2-4 weeks before, even earlier in peak season
  2. Always compare – Use a comparison service to find the best price
  3. Right size – Don't rent a bigger car than you need
  4. Smart insurance – Buy Full Coverage online, not at the counter
  5. "Full to Full" – Choose the right fuel policy and refuel before return
  6. Skip extras – GPS on your phone, consider bringing your own child seats
  7. Flexible dates – Try different combinations for the best price

With these tips in your pocket, you can easily save €50-200 on a week's car rental. Good luck!

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