What the major rental companies offer and how they differ

The big rental chains—Enterprise, Hertz, Budget, Avis, and National—all rent cars by the day, week, or month, but they compete on price, vehicle selection, and where their locations are. Enterprise has the most US locations (around 10,000) and focuses on local rentals; Hertz and Avis operate more international networks; Budget and National tend toward lower advertised rates but often add fees at pickup. None of these differences matter until you know what you actually need: a one-way trip across the country costs differently than a weekend local rental, and a business traveler's needs differ from a family's.

Beyond the five majors, you'll find regional chains (Fox, Payless, Thrifty), peer-to-peer platforms (Turo, Zipcar), and specialty services (luxury rentals, moving trucks, vans). Each operates on different terms—peer-to-peer rentals use your own insurance instead of the rental company's, for example, and Zipcar charges by the hour rather than the day. The choice depends on how long you need the car, whether you want a specific vehicle type, and whether you're willing to trade convenience for cost.

Key Takeaways

  • Major chains differ mainly in location density and fee structure: Enterprise dominates local rentals, while Hertz and Avis have more international options, and Budget and National advertise lower base rates but charge more in add-ons.
  • Your total cost includes the daily rate, insurance, fuel, tolls, and late fees—the advertised price is often 30 to 50 percent lower than what you'll actually pay at pickup.
  • Loyalty programs, credit card protections, and employer partnerships can cut your cost significantly if you rent regularly or through a corporate account.
  • Peer-to-peer rentals (Turo) and hourly services (Zipcar) work better for short trips or occasional use; traditional companies are cheaper for multi-day rentals.
  • Reading the rental agreement before you arrive matters more than the company name—insurance coverage, mileage limits, and fuel policies vary widely even within the same chain.

How rental company pricing actually works

The daily rate you see online is the starting point, not the final bill. When you arrive at the counter, the company will add a damage waiver (collision insurance), fuel charges, airport fees (if applicable), tolls, and taxes. A $35-per-day rental can easily become $60 to $80 per day once these are included. Some companies bundle these into the quoted price; others add them at pickup. The difference between a "cheap" rental and an expensive one is often not the daily rate but whether you bring your own insurance card and whether you prepay for a full tank of gas.

Fuel is a major hidden cost. Most rentals charge you for a full tank upfront, then charge a per-gallon markup if you return it less than full. Returning the car on empty costs more than buying gas yourself before drop-off. Some companies (National, Enterprise Plus) let you keep the fuel charge if you return the car full; others charge you regardless. Airport rentals add a facility fee (usually $5 to $15 per day) that you won't see at an off-airport location. If you're renting at an airport, the same car costs 15 to 25 percent more than at a downtown location.

Insurance and liability: what you actually need to buy

Rental companies will push you to buy their damage waiver (called Loss Damage Waiver, Collision Damage Waiver, or similar names depending on the company). This covers damage to the rental car itself. You may not need to buy it. If your personal auto insurance or credit card covers rental cars, you're already protected—buying the rental company's waiver is paying twice. Check your insurance card or call your insurer before you rent; most policies cover rentals, though some exclude certain vehicle types or countries.

Liability insurance (covering damage you cause to other people or property) is legally required and is included in your rental. The rental company's liability limit is usually $15,000 to $25,000 per person, which is lower than most personal policies. If you cause an accident, your personal insurance typically covers the gap. Decline the rental company's damage waiver if your own insurance covers it; accept it only if you have no other coverage. The waiver typically costs $15 to $30 per day and adds up fast on a week-long rental.

Comparing loyalty programs and corporate discounts

If you rent more than twice a year, a loyalty program saves money through discounts, free upgrades, and waived fees. Enterprise Plus, Hertz Gold, and Avis Preferred all offer these, usually free to join. The real benefit is skipping the counter line and the upsell pitch—you walk to your assigned car and leave. Corporate accounts through your employer or a business travel platform (like Costco Travel or AAA) often lock in lower rates than you'd find online. If your employer has a rental agreement, use it; the discount is usually 10 to 20 percent off the base rate.

Credit card rental car protections vary widely. American Express, Chase Sapphire Reserve, and some premium cards include collision coverage if you charge the rental to that card. This can save you $20 to $30 per day if you would otherwise buy the rental company's waiver. Read your card's benefits guide or call the card issuer before you rent—some cards exclude luxury vehicles or certain countries, and some require you to decline the rental company's coverage to set up the card's protection.

When to use peer-to-peer rentals instead of traditional companies

Turo and similar peer-to-peer platforms connect you with car owners renting their own vehicles. You pay the owner directly, and the platform handles insurance and disputes. This works well if you want a specific car (a vintage truck, a luxury sedan, an electric vehicle) that rental companies don't stock, or if you're renting for a few hours rather than a full day. Turo's hourly rates can be cheaper than daily rates for short trips, and you avoid airport fees entirely.

The trade-off is that peer-to-peer rentals carry more friction. You pick up the car from the owner's location, not a rental counter, so you need to coordinate timing. Insurance is handled by the platform, not a major company, so claims can take longer. Mileage limits are set by the owner and can be restrictive. If you need a car for a predictable multi-day trip and want the lowest total cost, a traditional rental company is usually faster and cheaper. If you need something specific, want to avoid a rental counter, or are renting for a few hours, peer-to-peer makes sense.

Reading the rental agreement before you pick up the car

The rental agreement is a legal contract that spells out what you're paying for, what damage you're liable for, and what happens if you're late. Most people don't read it until something goes wrong. Key things to check: the mileage limit (unlimited, or a daily cap with overage charges), the fuel policy (prepay and return full, or pay-as-you-go), the late return fee (often $40 to $75 per hour), and what counts as damage you have to pay for (some companies charge for minor wear like windshield chips or tire scuffs). If the agreement says you're liable for damage even with the waiver, that's a red flag—it means the waiver doesn't actually cover what you think it does.

Ask the rental agent to walk you through the damage inspection before you drive away. Take photos of the car's condition on your phone, including the odometer and fuel gauge. If there's existing damage, get it noted on the agreement in writing. When you return the car, do the same—photograph the condition and the odometer. This protects you if the company tries to charge you for damage that was already there. Late fees are the most common surprise charge; if you're running behind, call the rental location and ask if you can extend the rental rather than returning it late.

One-way rentals and long-distance trips

Renting a car in one city and returning it in another costs more than a round-trip rental from the same location. The company charges a drop-off fee (typically $50 to $300 depending on distance) to cover the cost of moving the car back. Some companies waive this fee if you rent for a week or longer, or if you book through certain travel platforms. National and Enterprise often have lower drop-off fees than Hertz or Avis because they have more locations to reposition cars between.

For a cross-country move or a long road trip, compare the one-way fee against renting a moving truck or using a peer-to-peer service. A one-way car rental from New York to Los Angeles might cost $800 to $1,200 total (including the drop-off fee), while a moving truck rental could be $1,500 to $2,500 depending on the truck size. If you're moving household goods, a truck is necessary; if you're just driving yourself and luggage, a car rental is usually cheaper. Check the mileage policy carefully—some companies charge per mile on one-way rentals, which can add hundreds of dollars to a cross-country trip.

Frequently Asked Questions

Can I rent a car if I'm under 25?

Yes, but you'll pay an underage driver fee (typically $15 to $30 per day) and may face restrictions on vehicle type or location. Some companies rent to drivers as young as 18; others have a 21-year minimum. Check the company's age policy before you book. Your insurance may not cover you if you're under 25, so verify with your insurer or credit card before you rent.

What happens if I return the car late?

Late return fees are usually $40 to $75 per hour, charged in increments (some companies charge the full daily rate if you're even one hour late). If you're running behind, call the rental location and ask to extend the rental—extending costs less than a late fee. Check your agreement for the grace period; some companies give you 29 minutes free.

Do I have to buy the rental company's insurance?

No. If your personal auto insurance or credit card covers rental cars, you don't need the rental company's waiver. Call your insurer before you rent to confirm coverage. If you have no other coverage, the rental company's waiver is worth buying to protect yourself from a large repair bill.

Is it cheaper to rent from an off-airport location?

Yes, usually 15 to 25 percent cheaper because you avoid the airport facility fee. If you're flying into a city and need a car, renting from a downtown location and taking a rideshare to get there can save money on a short rental. On a week-long rental, the savings are usually $100 to $200.

What's the difference between a daily rate and a weekly rate?

Weekly rates are discounted per-day costs—renting for seven days usually costs less per day than renting for three days. If you need a car for four or five days, check both the daily and weekly rates; sometimes the weekly rate is cheaper even though you're only keeping the car for part of the week.