What Sixt offers at its Aventura and North Miami locations
Sixt operates two rental counters in the Aventura and North Miami area: one at Aventura Mall and one at a separate North Miami location. Both rent economy cars, SUVs, and vans by the day, week, or month. Sixt's pricing and vehicle selection vary by location and season, so calling ahead or checking their website before you arrive saves time — you may find better rates for certain dates or vehicle types at one location over the other.
The company does not require membership to rent, though frequent renters can join their loyalty program to earn points toward discounts. Sixt accepts major credit cards and debit cards (with restrictions), and you must be at least 21 years old to rent most vehicles. Drivers under 25 may face an additional young driver fee, which varies by location and vehicle class.
Both locations offer add-ons like GPS navigation, additional drivers, child seats, and damage waivers. You can add these when you book online or at the counter. Sixt also offers one-way rentals, meaning you can pick up a car in Aventura and return it at a different Sixt location — useful if you're traveling through Florida and don't plan to return to the same spot.
Key Takeaways
- Sixt has two rental locations in the Aventura and North Miami area, and rates and availability may differ between them, so compare both before booking.
- You must present a valid driver's license, proof of insurance, and a major credit card at pickup; some locations accept debit cards but require additional verification.
- Drivers under 25 typically pay a young driver surcharge, and the amount depends on the vehicle class and location.
- You can add GPS, extra drivers, child seats, and damage coverage at booking or at the counter, though prices are usually lower if you add them online.
- One-way rentals are available if you need to return the car at a different Sixt location in Florida.
Documents and payment you'll need at pickup
Bring your valid driver's license, a major credit card in your name, and proof of insurance. Sixt requires the credit card to hold a deposit — the amount depends on the vehicle class and your location, but typically ranges from several hundred to over a thousand dollars. This is a hold, not a charge; it releases when you return the car in good condition.
If you're renting with a debit card instead of a credit card, Sixt will accept it at some locations, but you'll need to bring additional documents: a recent utility bill or bank statement showing your name and address, and sometimes a second form of ID. Debit card holds can take longer to release, sometimes up to two weeks after you return the vehicle. If you have a credit card available, using it avoids this delay.
International drivers need a valid passport and an International Driving Permit (IDP) in addition to their home country license. Some locations may also ask for a translation of your license if it's not in English. Call the specific location before you arrive to confirm what they need.
How to book and what rates typically include
You can book online at Sixt's website, by phone, or in person at either location. Online booking usually locks in a rate and lets you add extras like GPS or a damage waiver before you arrive, which is often cheaper than adding them at the counter. When you book, you'll choose your pickup date, time, and location, then select your vehicle class — economy, compact SUV, full-size SUV, van, or premium options.
The quoted rate includes the vehicle, basic liability insurance (required by Florida law), and unlimited mileage on most rentals. It does not include fuel — you return the car with a full tank, or Sixt charges you for refueling at their rate, which is higher than a gas station. Some renters choose to prepay for a full tank at booking to avoid this markup.
The rate also does not include optional add-ons: GPS (if your phone doesn't have data), additional drivers, child seats, or damage waivers. A damage waiver (sometimes called a loss damage waiver or LDW) reduces or eliminates your responsibility if the car is damaged or stolen. Check whether your personal auto insurance or credit card covers rental cars before paying for Sixt's waiver — many do, which means you're paying twice.
Pickup and return procedures at Aventura and North Miami
At Aventura Mall, the Sixt counter is inside the mall near the main parking structure. Arrive at least 15 minutes before your reservation time, especially during peak hours (weekends and holidays). Have your driver's license, credit card, and proof of insurance ready. The agent will verify your information, show you the vehicle, walk you through any existing damage (documented on the rental agreement), and explain the fuel policy and any add-ons you've purchased.
The North Miami location operates as a separate off-airport facility. Check your confirmation email for the exact address and parking instructions, as it's not at a mall or airport. Pickup procedures are the same, but traffic and parking may differ from the Aventura location, so allow extra time if you're unfamiliar with the area.
When you return the car, bring it to the same location where you rented it (unless you booked a one-way rental to a different Sixt location). Return it during business hours on your reservation end date. The agent will inspect the vehicle for damage, check the fuel level, and process your return. If you return the car late, Sixt charges an additional day's rate or a late fee, depending on how late you are — clarify this when you book.
Insurance and damage responsibility
Florida law requires all rental cars to carry liability insurance, and Sixt includes basic coverage in every rental. This covers damage you cause to other vehicles or property. However, it does not cover damage to the rental car itself — that's where a damage waiver comes in.
If you decline Sixt's damage waiver and the car is damaged, you're responsible for the repair cost. Sixt will bill you directly or charge your credit card. Your personal auto insurance may cover rental cars, but you need to verify this before you rent — call your insurer and ask whether rental cars are covered and whether there's a deductible. Some credit cards (typically premium cards) also cover rental damage if you charge the entire rental to that card. If both your insurance and credit card cover it, you don't need Sixt's waiver.
If you're unsure whether you're covered, buying Sixt's damage waiver is the safest option. The cost varies by vehicle class and location, but it typically runs $15 to $30 per day. For a week-long rental, that's $105 to $210 — weigh that against your deductible and the risk of paying out of pocket for repairs.
Age requirements and young driver fees
You must be at least 21 years old to rent from Sixt in Florida. Drivers aged 21 to 24 pay a young driver surcharge, which Sixt adds to your daily rate. The amount varies by location and vehicle type — it might be $15 to $25 per day for an economy car, more for an SUV or van. This fee applies to every day of your rental, so it adds up quickly on longer rentals.
Drivers 25 and older do not pay this surcharge. If you're under 25 and renting with someone 25 or older, ask whether adding them as the primary driver changes the rate — sometimes it does, sometimes it doesn't, depending on Sixt's policy at that location.
Drivers under 21 cannot rent from Sixt, even with a parent or guardian present. If you need a car and are under 21, you'll need to look at other rental companies or ask a family member to rent on your behalf.
One-way rentals and returning to a different location
If you need to pick up a car in Aventura or North Miami and return it elsewhere in Florida, Sixt offers one-way rentals. You'll pay a one-way fee in addition to the daily rate — the amount depends on the distance between pickup and return locations. A short one-way (say, Aventura to Miami Beach) might cost $20 to $40; a longer one (Aventura to Tampa or Fort Lauderdale) could be $75 to $150 or more.
When you book, specify both your pickup location and your return location. Make sure the return location is also a Sixt rental facility — not all Sixt locations accept returns, so confirm this before you finalize your booking. Return procedures are the same as a standard rental: bring the car back during business hours, full of fuel, and the agent will inspect it and process your return.
Frequently Asked Questions
Can I modify or cancel my Sixt reservation?
Yes, you can modify your reservation online or by phone up until your pickup time. Changes to dates, times, or vehicle class may affect your rate. Cancellations made at least 24 hours before pickup usually have no penalty; cancellations within 24 hours may incur a fee. Check your confirmation email for the specific cancellation policy for your reservation.
What happens if I return the car with less than a full tank of fuel?
Sixt charges you for refueling at their rate, which is typically higher than a gas station. To avoid this, fill the tank at a nearby gas station before you return the car. Keep your receipt in case there's a dispute about the fuel level.
Can I rent a car if I have a suspended or expired license?
No. Your driver's license must be valid and current. If your license is suspended, expired, or restricted, Sixt will not rent to you. Renew your license before you attempt to book.
Is there a minimum rental period?
Sixt does not enforce a minimum rental period — you can rent for one day. However, daily rates are usually higher than weekly or monthly rates, so longer rentals are more economical per day.
Do I need to book in advance, or can I walk in and rent?
Walk-ins are accepted if vehicles are available, but booking in advance guarantees your vehicle and often locks in a lower rate. During peak travel seasons (holidays, spring break), walk-in availability is limited and prices are higher, so booking ahead is strongly recommended.