2026 Polaris TITAN® Adventure Prostar S4 155

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$19,999.00

Overview

Availability Brochure
Year2026
MakePolaris
ModelTITAN® Adventure Prostar S4 155

Product Features

Description

Get ready to conquer the snowy terrain with the 2026 Polaris Prostar S4 TITAN® Adventure 155 New Snowmobile! This beast of a machine is designed for those who crave adventure and excitement in the great outdoors.



Powered by the impressive ProStar™ Parallel Twin engine, this snowmobile delivers smooth and reliable performance to tackle any challenge that comes your way. With its 4-Stroke engine and liquid cooling system, you can ride with confidence knowing that you have the power and efficiency you need to go the distance.



Featuring a stunning aluminum frame and durable plastic body, this snowmobile is built to withstand the toughest conditions while remaining lightweight for nimble handling. The AXYS® frame ensures optimal stability and control, while the TrailBreaker skis provide excellent grip and maneuverability on various terrains.



When it comes to suspension, the doesn't disappoint. The High Clearance IFS front suspension and BackTrak20 rear suspension provide a smooth and comfortable ride, absorbing bumps and shocks effortlessly. With adjustable shock mounted adjustments, you can customize your ride to suit your preferences and terrain.



The 155-inch Cobra Track with 1.5-inch lug height offers exceptional traction and floatation, allowing you to glide over deep snow with ease. Whether you're carving through fresh powder or cruising along groomed trails, this snowmobile delivers unmatched performance and control.



Equipped with a responsive continuously variable transmission (CVT) and a reliable belt drive system, the offers smooth acceleration and precise control. The Titan Hydraulic rear brake ensures quick and reliable stopping power, giving you the confidence to tackle any challenge with ease.



Step into the spacious two-piece vinyl seat with your passenger and enjoy the ride in comfort. With heated hand grips for both driver and passenger, you can stay warm and cozy even in the coldest conditions. The LED headlights illuminate the path ahead, ensuring visibility in low-light conditions.



When it's time to take a break, the durable construction and easy-to-use features make the the perfect companion for all your winter adventures. So gear up, hit the trails, and let the 2026 Polaris Prostar S4 TITAN® Adventure 155 New Snowmobile take you on the ride of a lifetime!

Color Options
  • Gloss Black / Blue Dusk: +$0
Pricing
  • Warranty (Months): 12
Engine
  • Engine Type: Parallel Twin
  • Cylinders: 2
  • Cooling: Liquid
  • Bore: 93 mm; 3.66 in
  • Stroke: 73.5 mm; 2.89 in
  • Displacement: 998 cc; 60.9 ci
  • Starter: Electric
  • Fuel Type: Gas
  • Carburetion Type: Fuel Injected
Transmission
  • Transmission Type: Continuously Variable (CVT)
  • Reverse: Yes
  • Clutch Brand: P-22 / TEAM BOS
Drive Line
  • Track Brand: Cobra Track
  • Track Length: 155 in; 3937 mm
  • Track Width: 20 in; 508 mm
  • Lug Height: 1.5 in; 38.1 mm
Technical Specifications
  • Length: 133 in; 3378 mm
  • Width: 46.5 in; 1181 mm
  • Height: 56 in; 1422 mm
  • Minimum Ski Stance: 39 in; 991 mm
  • Maximum Ski Stance: 41 in; 1041 mm
  • Dry Weight: 764 lbs; 347 kg
  • Fuel Capacity: 12.6 gal; 47.7 l
Exterior
  • Frame: Aluminum
  • Ski Material: Plastic
Suspension
  • Front Suspension Type: Independent A-Arm
  • Front Travel: 9 in; 228 mm
  • Rear Travel: 16.5 in; 419 mm
Brakes
  • Rear Brake Type: Hydraulic Disc
Seats
  • Number Of Seats: 2
Instrumentation
  • Speedometer: Standard
  • Tachometer: Standard
  • Trip Odometer: Standard
Storage
  • Glove Box / Dash Storage: Standard
Lights
  • Type: LED
Glass
  • Windshield: Standard
Convenience
  • Heated Hand Grips: Standard

Engine

Engine Type Parallel Twin
Displacement 60.9 cu. in. (998 cc)
Bore x Stroke Bore: 3.66 in. (93 mm); Stroke: 2.89 in. (73.5 mm)
Cylinders 2
Engine Cooling Liquid
Carburetion Fuel Injected

Drivetrain

Brake Type Hydraulic Disc
Drive Clutch P-22 / TEAM BOS
Driven Clutch Continuously Variable (CVT)

Suspension

Front Suspension Independent A-Arm
Front Travel 9 in. (228 mm)
Rear Travel 16.5 in. (419 mm)
Ski Type Plastic
Ski Stance Min: 39 in. (991 mm); Max: 41 in. (1041 mm)
Track Type Cobra Track
Track Dimensions W: 20 in. (508 mm); L: 155 in. (3937 mm); Lug Height: 1.5 in. (38.1 mm)

General

Speedometer Standard
Tachometer Standard
Odometer Standard
Fuel Capacity 12.6 gal. (47.7 L)
Dry Weight 764 lb. (347 kg.)
Windshield Standard
Warranty 12

Options

Electric Start Electric
Reverse Yes

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