Independent guides to the U.S. national parks
Green sedan in the foreground of an airport rental car lot, with parked vehicles, planes, a control tower and mountains

Deals & savings

Which Car Rental Company to Choose in the USA: Alamo, Hertz, Avis, Enterprise Compared

Alamo, Hertz, Avis, Budget or Sixt: compare major US rental companies by deductible, additional driver rules, one-way fees, and road-trip costs.

By Erika Müller · · 13 min read

Alamo, Hertz, Budget, Sixt, Dollar, Fox... The list of rental company names that comes up when searching for a cheap car rental in the USA makes the market look scattered and difficult to navigate. In reality, it consists of only a handful of groups that control nearly all rental counters in the United States. The real price difference rarely comes from the name on the contract: it depends on the booking channel, the options selected, and factors such as an additional driver or one-way fees, which can affect the final bill far more than the advertised base rate. Insurance, deductibles, and comparison-site pitfalls are covered in our article renting a car in the United States; here, we compare the brands directly.

Brokers, comparison sites, and direct rental companies: three ways to book

Before comparing Alamo and Hertz, it is important to distinguish the different players. A French-speaking traveler who searches for a "USA car rental comparison site" may land on a very different platform depending on what they click first, and confusing these services often leads to a less-than-optimal booking.

A broker (Auto Europe, BSP Auto, Carigami, Authentik USA) negotiates group rates with rental companies and generally advertises prices 15 to 30% below the direct rate. It manages the booking and provides assistance if a problem arises before or during the trip. Auto Europe claims more than 28,000 agencies in over 190 countries, including more than 1,000 in the United States. The key point: counter service is handled entirely by the underlying rental company, not the broker. This type of intermediary differs from a pure comparison site such as Kayak or Google, which aggregates rates without managing the booking or providing post-transaction service.

The direct rental company (booking through alamo.fr or hertz.com) often displays a higher headline rate outside promotional periods, but it provides access to loyalty programs and more flexible contract changes if the itinerary changes.

For a first trip, using a French-speaking broker reduces price risk and makes it easier to seek help if a problem occurs at the counter. The underlying brand still plays a decisive role in the on-site experience, regardless of which booking channel you use.

The three groups and their brands: what the mergers change at the counter

Most rental brands in the United States belong to three groups. Understanding this structure prevents surprises: booking Dollar to save money often means going to a Hertz counter with a Dollar reservation, with no difference in service or fleet.

Enterprise Holdings brings together three brands with distinct positions. Alamo is the low-cost option, widely available in the American West and geared toward road trips, with unlimited mileage included as standard on most contracts. Enterprise occupies the mid-range segment, with a broad fleet, frequent upgrades, and a flexible additional-driver policy. National is the premium brand, mainly aimed at frequent business travelers with an active loyalty program. At secondary airports, the three often share the same physical counter.

Hertz Group: Hertz is the premium brand. Dollar is the low-cost option, often using the same facilities as Hertz at secondary airports; major hubs generally have separate counters for each brand. Thrifty is also low-cost, with a more limited presence in the West than Dollar. Choosing Dollar rather than Hertz at the same airport changes neither the service, the procedures, nor the available fleet: the difference is in the price, depending on the booking channel and date.

Avis Budget Group: Avis covers the premium segment, while Budget serves the economy segment. The counters are close together or combined at most major airports, but rates, deductibles, and additional-driver policies differ.

Outside these groups, two brands deserve separate mention. Sixt is a well-established European operator at major Western airports, positioned from mid-range to premium, with deductibles often higher than Alamo's at an equivalent base rate. Fox is an independent low-cost rental company whose fleet is generally older and whose presence in the American West is limited: an option for experienced travelers willing to accept more operational uncertainty.

Deductibles, additional drivers, and one-way rentals: a brand-by-brand comparison

The table below presents the ten brands according to the criteria that make the biggest difference for a European traveler. The deductible ranges are without CDW or LDW coverage and vary by vehicle model, state, and booking date.

Brand Group Standard deductible Additional driver One-way (range) Presence LAX / SFO / LAS
Alamo Enterprise Holdings $500 to $1,500 depending on model Free (spouses/partners, many states) $100 to $300 (within the West) Yes / Yes / Yes
Enterprise Enterprise Holdings $500 to $1,500 depending on model Free (spouses/partners, many states) $100 to $300 (within the West) Yes / Yes / Yes
National Enterprise Holdings $500 to $1,500 depending on model Depends on loyalty contract $100 to $300 (within the West) Yes / Yes / Yes
Hertz Hertz Corporation $500 to $2,500 depending on model $10 to $15 per day $100 to $500 Yes / Yes / Yes
Dollar Hertz Corporation $500 to $2,500 depending on model $10 to $15 per day $100 to $500 Yes / Yes / Yes
Thrifty Hertz Corporation $500 to $2,500 depending on model $10 to $15 per day $100 to $500 Yes / Yes / Yes
Avis Avis Budget Group $500 to $2,000 depending on model $10 to $15 per day $100 to $500 Yes / Yes / Yes
Budget Avis Budget Group $500 to $2,000 depending on model $10 to $15 per day $100 to $500 Yes / Yes / Yes
Sixt Independent $750 to $3,000 depending on model $10 to $15 per day $150 to $500 Yes / Yes / Yes
Fox Independent Variable Variable Variable Yes / Limited / Yes

Ranges recorded in 2026, to be checked when booking: amounts vary by date, agency, and state.

The additional driver is the factor that most clearly distinguishes Alamo and Enterprise from the other brands. These two companies include a second driver at no extra charge for spouses or registered partners in many US states. Hertz, Avis, and Sixt generally charge $10 to $15 per day. On a ten-day road trip with two drivers, the difference can reach $100 to $150. The policy applies to the booking and varies by state: check it when confirming, not at the counter.

One-way rentals are available with all major groups. A trip within the West, such as Las Vegas to Los Angeles, generally costs between $100 and $300 in drop-off fees. A cross-country trip can reach $300 to $500. These fees can increase at the last minute and do not always appear on comparison-site results pages: specify the one-way route when booking.

Without CDW or LDW coverage, the deductible can reach the vehicle's full value. For insurance strategy and credit card coverage, see our article on renting a car in the United States.

Alamo, Hertz, and Avis at LAX, SFO, and LAS: presence and access to the parks

Your choice of rental company also depends on your arrival airport. For itinerary planning and choosing your arrival hub based on your plans, our article on the arrival airport in the American West covers the subject in detail.

Las Vegas (LAS) is the natural gateway to a Utah loop. All the major groups are represented, the counters are accessible from the terminal by a dedicated shuttle, and strong competition between brands keeps prices down. From LAS, the parks can be reached in a day's drive: Zion in about 2 hours 30 minutes, Bryce Canyon in 4 to 5 hours, Arches in about 6 hours 30 minutes, and Canyonlands in more than 7 hours. For a one-way road trip to Los Angeles, choose a rental company present at both airports so you can compare drop-off fees and choose the lowest offer.

San Francisco (SFO) provides access to Yosemite in about 3 hours 30 minutes to 4 hours by car. Counters for the major brands (Alamo, Avis, Budget, Dollar, Enterprise, National, Thrifty, Hertz) are located in SFO's Rental Car Center, accessible via the free AirTrain Blue Line from every terminal, 24 hours a day. Allow a few minutes for the AirTrain ride after arrival. Only some smaller companies have off-airport locations, with an additional shuttle from the Rental Car Center. All the major groups are present.

Los Angeles (LAX) is the hub with the greatest vehicle availability. All the rental companies in the table are represented there, grouped in a centralized Rental Car Center accessible by shuttle from the terminals in about 10 minutes. LAX opens the way to Joshua Tree (about 3 hours by car), Death Valley (about 4 hours 30 minutes), Sequoia (4 to 5 hours), and the Grand Canyon South Rim (about 7 to 8 hours). For a loop itinerary including Las Vegas, a company with a strong presence at both airports makes it possible to negotiate a within-the-West one-way fee at the lower end of the range.

Counter reputation, under-25 renters, and off-airport agencies

Pressure to buy insurance is the point of friction mentioned most often in French-language forums. Many travelers report this practice mainly at low-cost brand counters (Dollar, Thrifty, Budget, Fox). Based on the available feedback, Alamo and Enterprise have a slightly better reputation on this issue. Effective protection starts with knowing your coverage before arrival: travel insurance or the coverage provided by a premium credit card purchased before departure lets you decline the offers confidently and without hesitation. The wording is simple: "I already have coverage, thank you" ends the conversation smoothly, without needing to explain or negotiate.

The age-25 threshold actually refers to two distinct things that French-language sources often confuse. The legal minimum age to rent is 21 with most major brands (Alamo, Hertz, Avis, Budget, Enterprise, National). Fox sets a minimum age of 19 to 21 depending on the agency, with a young-driver fee for ages 21 to 24. Between 21 and 24, a $20 to $30 per day young driver fee applies depending on the company and state. Include this amount when comparing offers from the outset, not at the counter during confirmation.

Off-airport agencies, located in cities or near train stations, avoid the airport concession tax, which can represent 10 to 15% of the total price. The trade-off is an additional trip from the airport. For travelers whose pickup is several hours after arrival, the savings can be substantial.

Built-in GPS costs about $10 per day as an option. An eSIM paired with a navigation app costs less over the course of a road trip. Our article on eSIMs in the USA details the options available to French-speaking travelers.

Our take: Alamo for the West, a broker for the best price

After considering all the criteria, here are our recommendations by traveler profile.

First trip as a couple: Alamo through a French-speaking broker (BSP Auto or Carigami). Strong presence in Las Vegas and Los Angeles, a free additional driver for registered partners in many states, a decent counter reputation, and unlimited mileage as standard. The broker adds 15 to 30% in savings compared with the direct rate. Combined with the free additional driver, worth up to $150 over ten days, and an off-airport pickup, which can save another 10 to 15%, the total savings compared with booking directly with Hertz and paying for an additional driver can amount to several hundred dollars on a ten-day road trip for two.

Family with several drivers: Enterprise, for the same free additional-driver policy as Alamo, a generally newer fleet, and more frequent upgrade options than competitors in the same group. The price difference with Alamo is often marginal through a broker.

Strict budget: Budget or Thrifty through a broker. Be especially alert at the counter when insurance is offered: decline it if you purchased credit card coverage or travel insurance before departure, rather than making the decision under pressure at the agency.

What we do not recommend: Fox for a first road trip in the West, because of its limited presence at some airports in the region, older fleet, and fewer options if a dispute arises. Sixt for a long one-way trip, as its deductible and drop-off fees are often higher than Alamo's at an equivalent base rate.

Under 25: include the young-driver fee when comparing offers, approximately $20 to $30 per day. Differences between brands on this item are small; the vehicle's base rate and any one-way fees remain the main factors to optimize.

Frequently asked questions

Is a one-way rental between two airports possible in the USA?

One-way rentals are available with all major groups (Enterprise Holdings, Hertz Corporation, Avis Budget Group). Drop-off fees apply depending on the distance between the pickup and return locations: generally $100 to $300 for a trip within the West, such as Las Vegas to Los Angeles, and up to $300 to $500 for a cross-country trip. These fees can increase at the last minute and do not always appear on the first comparison-site pages: specify the route when making the initial booking.

Is an additional driver always charged?

An additional driver is not always charged. Alamo and Enterprise include one free of charge for spouses or registered partners in many US states. Hertz, Avis, and Sixt generally charge $10 to $15 per day. The policy applies at booking and varies by state: check the contract before confirming, not at the counter.

Can you rent a car in the USA before turning 25?

You can rent a car in the USA from age 21 with most major brands (Alamo, Hertz, Avis, Budget, Enterprise). A young-driver fee of $20 to $30 per day applies between ages 21 and 24, depending on the company and state. Fox sets a minimum age of 19 to 21 depending on the agency, with a young-driver fee for ages 21 to 24: check its terms and conditions before booking.

Is it better to book through a broker or directly with the rental company?

Booking through a French-speaking broker (BSP Auto, Carigami) generally means rates 15 to 30% below the direct rate, thanks to the volume negotiated with rental companies. Counter service depends solely on the selected brand and does not change with the booking channel. For a first trip, a broker reduces price risk and makes it easier to seek help if a problem occurs before or during the stay.

Editorial standards · Report an error