Today's Top Rentcars Offers — July 13, 2026
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Get 8% Off Storewide (Members Only) at Rentcars.com
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Get Extra 8% Off All Your Purchases at Rentcars
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Get SUV Rentals in Whitehaven Starting from £79/day at Rentcars
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How to Use a Rentcars Discount Code
🛡️ Last updated: 13 Jul 2026 · Verified by: GetMePromo Editorial Team
How we verify: Our team manually checks Rentcars codes and removes any that no longer work, so the offers on this page reflect the latest available savings.
Affiliate disclosure: GetMePromo may earn a commission when you shop through links on this page, at no extra cost to you. This never affects which deals we list or how we rank them.
| Offer Description | Expires | Code |
|---|---|---|
| 10% Off Your Entire Order | - | 100***** |
| 5% Off Your Ride | - | ADM***** |
| 8% Off Storewide (Members Only) | - | RCT***** |
| 7% OFF + 3MSI | - | REN***** |
| Extra 8% Off All Your Purchases | - | GIF***** |
Rentcars: Compare Car Hire Worldwide in One Place
Rentcars is a car-rental comparison platform that lets you search and book hire cars across thousands of locations worldwide, comparing prices from major and local suppliers in one place. Rather than checking each rental company separately, you enter your dates and pick-up point once and see the options side by side - often with the flexibility to pay in instalments in supported markets. If you are planning a road trip, an airport pick-up, or car hire abroad, Rentcars is built to find the best available deal quickly. This page keeps the current Rentcars discount codes and deals together, and the guide below helps you book without the common pitfalls.
How Rentcars Works
The platform is an aggregator, which shapes how you use it:
- Enter your pick-up location, dates, and times, and it pulls quotes from many suppliers at once.
- Filter by car category, transmission, supplier, and included extras.
- Book through Rentcars, then collect the car from the supplier's desk at your destination.
Because it compares both global brands and local firms, it often surfaces cheaper options you would miss booking direct with one company.
Choosing the Right Car Category
Matching the car to the trip saves money and stress:
- Economy/compact: cheapest to hire and to fuel - ideal for cities and couples.
- Intermediate/SUV: more space and comfort for families or luggage-heavy trips.
- Automatic vs manual: automatics can cost more and sell out abroad, so book early if you need one.
Don't over-buy on size - a smaller car is cheaper to hire, easier to park, and thriftier on fuel.
Understanding Insurance and Excess
This is where car hire trips people up. Every rental has an excess - the amount you're liable for if the car is damaged - and the supplier will offer to reduce it for a daily fee at the desk. The smart move is to understand the excess before you travel: you can often buy standalone excess-reimbursement cover far cheaper than the desk's upsell, or choose a rate that includes cover. Read what's included in your Rentcars quote so you're not surprised into an expensive add-on at pick-up.
Avoiding Common Car-Hire Traps
A few habits prevent nasty surprises:
- Fuel policy: "full-to-full" is fairest - avoid "full-to-empty" where you pay for a tank you may not use.
- Photograph the car at pick-up and drop-off to document any existing damage.
- Check the mileage policy - unlimited is best for road trips; capped mileage can add costs.
- Bring the booking driver's licence and the card in their name for the deposit hold.
Booking at the Right Time
Timing affects price and availability:
- Book early for peak season and popular holiday destinations, where cars sell out and prices spike.
- Automatics, larger cars, and specialty vehicles are the first to go - reserve ahead if you need one.
- Compare airport vs city-centre pick-up; airport locations are convenient but sometimes pricier.
How to Save at Rentcars This July 2026
Comparison plus timing gets the best price:
- Rentcars runs seasonal promotions and often offers instalment payment in supported markets to spread the cost.
- Compare full-to-full rates that include reasonable cover against cheap headline prices that add fees later.
- Apply a verified Rentcars code from this page before checkout; the offers here are refreshed as new ones go live through July 2026.
Why Comparing Beats Booking Direct
The real value of a platform like Rentcars is that car-hire prices for the exact same vehicle can vary wildly between suppliers and change day to day. Booking direct with a single big-name company feels safe but often means paying more than you need to, while a comparison search reveals local firms and promotional rates that undercut the household names. The key is comparing like for like - matching fuel policy, mileage, and included cover, not just the headline daily rate - so the cheapest quote is genuinely the cheapest once you arrive. Do that, and you get the right car for the trip at a price a direct booking rarely matches.