Enterprise vs Sixt: Which Is Better in 2025? (Full Comparison Guide)

Insider review from someone who has worked for both companies.

12/10/20253 min read

Quick Answer

Sixt is the better choice if you want a premium, vacation friendly rental with newer vehicles and high end upgrade options. Enterprise is better if you want consistent service, easier dispute resolution, and larger vehicle availability especially for short notice bookings. Pricing is often similar, but Sixt tends to offer better value during slower seasons, while Enterprise wins during peak demand.
Enterprise vs Sixt: At a Glance

Fleet Quality

  • Sixt: More premium, newer, more luxury options

  • Enterprise: Consistent and reliable, fewer premium trims

Pricing

  • Sixt: Often cheaper in off-peak seasons

  • Enterprise: More stable year-round; sometimes cheaper in peak season

Customer Service (In-Person)

  • Sixt: Excellent, boutique style experience

  • Enterprise: Excellent, straightforward experience

Customer Service (Phone)

  • Sixt: Outsourced, slower dispute resolution

  • Enterprise: Outsourced, more solution oriented

Availability

  • Sixt: Smaller footprint, limited availability in peak times

  • Enterprise: Huge fleet and more locations = better availability

Upselling Pressure

  • Sixt: Higher

  • Enterprise: Lower

Loyalty Program

  • Sixt One: Good perks, less known

  • Emerald Club (Enterprise): Industry-leading convenience

Skip-the-Counter Options

  • Sixt: Limited

  • Enterprise: Better availability at major airports

Best For

  • Sixt: Premium rentals and fun vacation cars

  • Enterprise: No-frills, consistent business travel

Sixt Pricing

  • Often cheaper at airport locations during slow seasons

  • Larger swings depending on demand

  • More premium vehicles at similar price points

Enterprise Pricing

  • More stable year-round

  • Often cheaper during peak season, especially if Sixt’s premium fleet runs low

  • Better last minute prices because they have more vehicles

    Who Wins?

    Tie but for different reasons.

    • Sixt = better value in off peak months

    • Enterprise = better value in busy seasons or last minute bookings

Sixt Fleet Highlights

  • BMW, Mercedes, Audi, Volvo, Land Rover

  • Better trims (M series, AMG, etc.)

  • Newer model years

  • Luxury SUVs (Escalade, Yukon Denali)

  • High end upgrade opportunities at great prices (Mercedes G-Wagon, Bentley)

Enterprise Fleet Highlights

  • Reliable, consistent

  • Large selection of midsize, full size, SUVs, minivans

  • Fewer premium options unless you're at an Enterprise location with Exotics (which is run separately)

Who Wins?

Sixt, by a wide margin, for anyone who cares about the car itself.

1. Pricing Comparison

2. Fleet Quality (Clear Winner: Sixt)

3. Customer Service & Support

Sixt Customer Service

  • Very friendly, premium boutique feel

  • Staff usually goes the extra mile

  • Great experience when you're at the counter

  • Phone support:
    Outsourced
    Longer wait times
    Harder to escalate issues
    Not as empathetic or helpful for billing disputes

Enterprise Customer Service

  • Friendly, professioal

  • No frills, efficient

  • Less upsell pressure

  • Phone support:
    Outsourced
    Stronger dispute/billing resolution
    Focused on satisfying customer


Who Wins?

In person: Sixt
By phone: Enterprise (I've always had my issues resolved within a day, with Sixt I always have had to have multiple phone calls with many different people)

4. Availability & Convenience

Enterprise

  • One of the largest rental fleets in the U.S.

  • More cars on hand = better for last-minute bookings

  • More airport and neighborhood locations

Sixt

  • Smaller fleet and fewer U.S. locations

  • Availability can become tight in summer

  • More variability by airport

Who Wins?
Enterprise, especially for last minute or peak season rentals

5. Deposit Amounts & Billing Experience

Sixt

  • Deposits vary by location, dependent on car class

  • Can be higher for premium rentals

  • Billing disputes can be slow

Enterprise

  • Stable, predictable deposit structure

  • More transparent upfront

  • Much faster dispute resolution


Who Wins?

Enterprise - transparency and resolution speed matter.

6. Upselling

Sixt

  • More premium positioning = more upgrades offered

  • Upsell pressure can feel higher at some locations

  • Agents at large airports can really push, creating friction at the counter

Enterprise

  • More conservative

  • Better for renters who prefer no frills service


Who Wins?

Enterprise for a low-pressure experience.

7. Loyalty Programs: Emerald Club vs Sixt One

Enterprise

  • Industry best for business travelers

  • Emerald Aisle lets you choose your own vehicle

  • Great for speed and convenience

Sixt

  • Decent perks but less known

  • Good upgrade opportunities

  • Points accumulate fairly slowly

  • Diamond status gets you incredible deals on high end vehicles


Who Wins?
Tie - Emerald Aisle is great, but if you're a frequent renter with Sixt, the Diamond status deals are too good.

8. Long Distance Travel & Mileage Policies

Both Enterprise and Sixt:

  • Allow you to drive anywhere in the US

  • Offer unlimited miles on most rentals under 28 days

  • Only limit long term rentals (28+ days)


Who Wins?

Tie

9. Check In Speed, Mobile Experience & Skip the Counter

Enterprise

  • Mobile app is fast and efficient

  • Emerald Aisle Available at many airports

  • Lines can be long during peak seasons

Sixt

  • Mobile app is excellent

  • Mobile check in is rolling out

  • Easy to check status of reservation or active rental on app

  • Lines generally move fast


Who Wins?
Sixt at airports where Enterprise doesn't have an Emerald Aisle

Final Verdict: Enterprise vs Sixt

Choose Sixt if you want:

  • Newer, nicer, more premium vehicles

  • A fun vacation rental

  • Great in person experience

  • Better upgrade opportunities

  • Similar prices but better cars

Choose Enterprise if you want:

  • Easy dispute resolution

  • Larger availability

  • Less pressure at the counter

  • Consistency across locations

  • Better last-minute options


Who Wins?
Sixt at airports where Enterprise doesn't have an Emerald Aisle

My Insider Recommendation

Having worked for both, my honest take is:

If prices are similar, choose Sixt.
You’ll almost always get a more premium vehicle for a similar price and the in person customer experience is top notch. Sixt cares deeply about their pick up person experience.

But:

If you worry about customer support, billing issues, or need a car on short notice, choose Enterprise.
Their consistency, phone service, and dispute handling are better