Short answer: count the people who have actually said yes, add two seats for stragglers and gear, and book the next vehicle up. Scottsdale Sprinters runs seat counts from 6 to 56, so there is almost always an exact fit. Groups of 10 to 16 belong in a Sprinter; 17 to 29 belong in a bus; up to 56 ride the motorcoach. Anything larger splits into two vehicles.

Short answer: count the people who have actually said yes, add two seats for stragglers and gear, and book the next vehicle up. Scottsdale Sprinters runs seat counts from 6 to 56, so there is almost always an exact fit. Groups of 10 to 16 belong in a Sprinter; 17 to 29 belong in a bus; up to 56 ride the motorcoach. Anything larger splits into two vehicles.
Too small and people are standing in the aisle. Too big and you are paying for empty seats. Here is how to land it.
Use the yes column of your group chat, not the maybe column. Write the number down.
Two extra seats covers the friend who decides at 6 PM, the coolers and bags, and enough elbow room that nobody is sitting on a lap for four hours. For prom groups and weddings where gear and dresses take space, add three.
Confirmed + 2 = the seat count you need. Find it on the ladder below. If it lands between two vehicles, go up, not down.
Example: 12 confirmed guests + 2 = 14. Book the Executive Sprinter (14 seats) or the Ultra Luxury Party Sprinter (15 seats).
Every vehicle we run is brand new, and every seat count below is a real seat, not a squeeze.
| Your group | Vehicle | Seats | Rate | Minimum |
|---|---|---|---|---|
| Up to 13 | 13 | $175/hr | 4 hours | |
| 11–14 | or | 14 | $145/hr | 4 hours |
| 13–15 | 15 | $250/hr | 4 hours | |
| 14–16 | 16 | $175/hr | 4 hours | |
| 17–24 | 24 | $185/hr | 4 hours | |
| 17–28 | 28 | $250/hr | 4 hours | |
| 27–29 | 29 | $225/hr | 4 hours | |
| 30–56 | 56 | $325/hr | 5 hours |
Rates are hourly. 7+ hours earns 1 free hour, 12+ hours earns 2, 15+ hours earns 3. 8% tax applies. Checkout shows exactly what is charged today and when any balance is due. Tip is optional — 10/15/20% presets at checkout. It is never added automatically.
Where two vehicles share a range, the difference is the ride, not the room. The Mini Bus (24 Pax) and Executive Mini Coach are quiet, forward-facing shuttles. The Party Bus (28 Pax) has perimeter lounge seating, lighting and sound built for a night out, and the 56-Passenger Motorcoach has the most seats and none of the party layout. The Limo Party Sprinters and Ultra Luxury Party Sprinter are the party layout in a smaller footprint; the Executive Sprinters are the boardroom layout.
Per-person cost is the fare divided by riders, rounded to the dollar, before tax.
Notice the bigger buses are cheaper per seat. If you are at 22 people and torn between two Sprinters and one Party Bus (28 Pax), one bus is almost always the better deal and keeps the group together.
Typical group: 8 to 15.
Size up if golf bags or coolers are coming. BYOB is legal for passengers 21 and over under A.R.S. § 4-251, Arizona's open-container exemption for vehicles for hire; the driver never drinks and no one under 21 does. Read the full explainer. Our bachelor party transportation page covers routes.
Typical group: 8 to 12.
Add a seat for the bride's bag of sashes, balloons and the photo props. Photos happen on board, so the lounge layouts (Ultra Luxury Party Sprinter, Limo Party Sprinters, Party Bus (28 Pax)) photograph best.
Typical group: 10 to 20 students.
Formal wear takes room, so add three seats instead of two. Anyone under 21 on board means no alcohol at all, for anyone, the whole night. Parents can meet the chauffeur at pickup.
Typical group: 8 to 16.
You will be seated most of the day, so a real seat for everyone matters more here than on a bar crawl. Leave a seat's worth of floor space for the case of wine coming home. See our Verde Valley wine tour.
Typical group: 15 to 56.
Past 56, or whenever one vehicle will not do, we run two or three. Two Executive Mini Coaches give you 58 seats; three cover 87 — those are units we own in multiples, which the motorcoach and the party bus are not. See the Party Bus (28 Pax) when the night is a celebration, and the fleet for the rest of the ladder.
Our wedding guest shuttle guide walks through the loop timing.
Half the maybes will not show, and you will pay for a bus twice the size you needed. Book to confirmed + 2. If the maybes turn into yeses two weeks out, call us and we will move you up a size if the vehicle is open.
Coolers, ice, decorations, gift bags, golf clubs, a dress in a garment bag. Each takes a seat or a chunk of floor. That is what the plus-two is for.
A bar crawl group stands, dances and moves around, so a lounge layout with a few open seats feels right. A wine tour or corporate run is seated the whole way, so every person needs a real seat and nobody wants the fold-down.
The Party Bus (28 Pax) and the Mini Bus (24 Pax) hold nearly the same number of people and are $65 an hour apart. One is a party; one is a shuttle. Pick the vehicle for the trip you are actually taking.
There is one 56-Passenger Motorcoach and one Party Bus (28 Pax). The WM Phoenix Open, spring-training weekends and New Year's Eve are major-event dates. If you need the biggest vehicle, request a current quote for your date.
Cancellation terms depend on your date and booking; read the cancellation policy before you book. Every booking gets one free date change when requested 72 or more hours ahead. Details are on the policies page, and pricing is spelled out in our party bus cost guide.
Ready to book the right size? Call our reservations team at (623) 986-6339, text (623) 986-6339, email reservations@scottsdalesprinters.com, or get a quote. Checkout shows exactly what is charged today and when any balance is due. Cancellation terms depend on your date and booking; read the cancellation policy before you book.