carrentalbookings
Money Saving Tips 7 min readMarch 15, 2025

10 Proven Ways to Get the Cheapest Car Rental

Discover insider tips that can save you up to 40% on your next car rental — from booking windows to the sneakiest fee traps to avoid.

By carrentalbookings Team

Renting a car doesn't have to break the bank. With the right strategy, you can cut your rental costs dramatically — sometimes by 40% or more. Here are 10 proven ways to pay less.

1. Book Early (and Book Online)

Prices typically rise as the pickup date approaches. Booking 2–4 weeks in advance usually gives you the best rates. Always book online — walk-up prices at the counter are almost always higher.

2. Avoid Airport Pickups When Possible

Airport locations add surcharges of 10–30% on top of the base rate. If you can, take public transport to a city-centre location and save significantly.

3. Compare Multiple Suppliers

Never book the first price you see. Use comparison tools to check Hertz, Avis, Enterprise, Sixt, and budget brands like Thrifty and Dollar in one search.

4. Skip the Rental Company's Insurance (Carefully)

CDW and insurance at the counter are often heavily marked up. Check if your credit card or travel insurance already covers rental cars before you accept at the counter.

5. Choose Manual Over Automatic

Automatic cars cost 20–30% more to rent in many countries, particularly in Europe. If you're comfortable driving a manual, it's an easy saving.

6. Return on Time

Late returns are expensive. If you're running over, call the rental company — many will extend for a small fee rather than charging a full extra day.

7. Check for Discount Codes

Many rental companies offer discount codes through airlines, hotels, loyalty programmes, and online coupon sites. A quick search before booking can save 10–15%.

8. Rent for a Full Week

Weekly rates are almost always much cheaper per day than daily rates. Even if you only need 5 days, renting for 7 can sometimes work out cheaper.

9. Watch Out for 'Free' Upgrades

If the agent offers you a free upgrade, be cautious — some companies use upgrades to push you onto a vehicle with higher insurance requirements or fuel policies.

10. Choose the Right Fuel Policy

The 'full-to-full' policy (you receive and return a full tank) is almost always the cheapest. Avoid pre-purchase fuel policies where you pay for a full tank upfront — you're unlikely to return on empty.

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