2026 Polaris ProStar S4 TITAN Adventure Ultimate 155 1.8 - P59203











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Description
2026 Polaris ProStar S4 TITAN Adventure Ultimate 155 1.8 in
The Most Capable Widetrack from Polaris
Whether your work is work, or your work is fun—comfort, control and toughness are engineered right into the TITAN. From the tundra, to the trails, to the deep snow, the TITAN Adventure Ultimate is equipped with the most premium features to get the job done, navigate with or without a passenger, and more.
ProStar S4 or 850 Patriot
4-Stroke or 2-Stroke Engine Options
BackTrak20 Rear Suspension
Ride confidently with a 20" track - forward or reverse.
Ultimate Features
Passenger Seat, Cargo Box and Mirrors
Features May Include:
- Front Shock: Polaris IFP
- Front Suspension: High Clearance IFS
- Front Track Shock: Polaris IFP
- Rear Track Shock: FOX® QS3
- Track Width/Length/Height: 20 x 155 x 1.8 Cobra
Heavy-Duty Performance
- TITAN Adventure Ultimate is designed to break trail, haul and tow gear, and get the job done with the most premium features for added comfort and capability, including the standard TITAN cargo box, 7S Display powered by RIDE COMMAND, and the easily removable TITAN passenger seat. The TITAN lineup from Polaris features a 20" wide track for maximum flotation and traction.
Rider-First Design & Effortless Control
- The TITAN on the Matryx platform is built for work and play. The Matryx platform delivers a new level of comfort whether on the trails or deep snow.
Confidence-Inspiring in Varying Snow Conditions
- The patent-pending BackTrak20 Rear Suspension is the next-generation of articulated rear suspension. Designed with revised geometry to climb on top of the snow, the BackTrak20 dominates in forward or reverse.
Ultimate Capability and Comfort
- With an ideal blend of work and play features, the TITAN Adventure is built to help you tackle winter tasks including an integrated rack that can pack up to 125 lbs. of gear and supplies, and a TITAN cargo box that has 30 gallons of storage.
Navigate Easily and Stay Prepared
-
The TITAN Adventure Ultimate features the 7S Display powered by RIDE COMMAND, with full GPS capabilities to enable you to explore further with trail maps, waypoints for worksites or fishing destinations, and more even when you're in the most remote destinations without cell reception.
Maximum Versatility
-
TITAN Adventure Ultimate features a standard tow hitch to tow up to 1,200 lbs. and a work light for tackling heavy-duty tasks day or night. Plus, an easily removeable passenger seat lets you ride with or without a friend.
Increased Wind Protection
- Widetrack riders know the conditions aren't going to dictate where or when you ride. With a standard tall windshield, or swap with an accessory Alaskan Windshield for even more comfort and coverage, wind isn't going to blow your day.
Confident Handling
- The TITAN is built to take you on-trail or off-trail with confidence and agility.
Maximum Traction
- Featuring a massive 20" x 155" Cobra two-ply track, in either 1.5" or 1.8" lug height, the TITAN combines flotation and traction allowing you to explore more.
Built to Break Trail
- The TITAN Adventure Ultimate features our TrailBreaker ski designed to provide legendary on-trail performance, consistent off-trail performance and the best backing up capability we've ever put in a ski.
Maneuver Confidently in Varying Snow Conditions
- The High-Clearance IFS is designed for less drag when breaking trail or backing up, so you can confidently navigate to the cottage, ice fishing destination, and more.
Info
Industry
Snowmobile
Make
Polaris
Model
ProStar S4 TITAN Adventure Ultimate 155 1.8
Trim
Base
Year
2026
Msrp
18499
Price
18499
Stock Number
P59203
Category
SNOWMOBILE
Subcategory
SNOWMOBILE
Condition
New
Location
Karl Malone Powersports Provo
Odometer
1
Specifications
Bore x Stroke
93 mm x 73.5 mm
Engine (Displacement)
2 - 998 cc
Cooling System
Liquid Cooled
Fuel System
Sequential Port Injection
Exhaust
Single
Ignition/Starter
Coil on Plug
Weight (Dry)
777 lb (352 kg)
Fuel Capacity
12.6 gal (47.7 liters)
Height
56 in (142 cm)
Length
133 in (337.8 cm)
Width
46.5 in (118.1 cm)
Seating
2
Fuel Type
Gasoline
Brake
TITAN® Hydraulic
Drive System
H-L-N-R Transmission
Drivetrain
P22 / TEAM® BOS
Front Suspension
High Clearance IFS
Front Track Shock
Polaris IFP
Front Travel
9 in (22.8 cm)
Rear Suspension
BackTrak20
Rear Track Shock
FOX® QS3
Rear Travel
16.5 in (41.9 cm)
Fuel Gauge
Electronic
Handlebar
One Piece Hooked
Mirrors
Standard
Hitch
Standard
Reverse
H-L-R-N Transmission
Speedometer
7S Display
Storage
Standard
Windshield
MATRYX Tall Smoke
Ski Center Distance
39 in (99.1 cm) | 40 in (101.6 in) | 41 in (104.1 cm)
Ski Type
TrailBreaker
Track Width
20 in
Track Length
155 in
Track Height
1.8 in
Outlet
Standard
Riser Type
3.35 in (85mm) Fixed
Seat Type
MATRYX TITAN
Clutch
P22 / TEAM® BOS
Engine Type
Liquid Cooled