2026 Polaris TITAN® Adventure Ultimate Prostar S4 155 1.8

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$18,699.00

Overview

Availability Brochure
Year2026
MakePolaris
ModelTITAN® Adventure Ultimate Prostar S4 155 1.8

Product Features

Description

Introducing the 2026 Polaris Prostar S4 TITAN® Adventure Ultimate 155 1.8 Snowmobile - the ultimate ride for your winter adventures! This beast is powered by the impressive ProStar™ Parallel Twin engine, delivering unmatched performance and reliability. With its dynamic design and aluminum frame, this Widetrack touring snowmobile has been built to conquer any terrain with ease.



Picture yourself gliding effortlessly through the snow on this machine, equipped with a high-performance suspension system for a smooth and comfortable ride. The adjustable hydraulic shocks and shock-mounted adjustments allow you to customize your experience for maximum enjoyment. Whether you're cruising through powder or carving up the trails, the 2026 Polaris Prostar S4 is ready to take you on an unforgettable journey.



With its spacious two-piece vinyl seat and heated hand grips for both driver and passenger, comfort is guaranteed even on the coldest days. The RIDE COMMAND™ GPS system will keep you on track, while the Titan Hydraulic brakes ensure precise stopping power when you need it most.



Feel the thrill of the open snowscape as you blast down the trail with the Cobra Track, complete with a 155-inch track length and 1.8-inch lug height for superior traction. The LED headlights illuminate your path, while the sleek design and vibrant colors make you stand out on the snow.



Get ready to experience winter like never before with the 2026 Polaris Prostar S4 TITAN® Adventure Ultimate 155 1.8 Snowmobile - the perfect combination of power, performance, and style for all your snow-filled adventures!

Color Options
  • Hemlock Blue / Black / Velocity Blue: +$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: 1.8 in; 45.7 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: 777 lbs; 352 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
  • Rearview Mirrors: Standard
  • 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: 1.8 in. (45.7 mm)

General

Speedometer Standard
Tachometer Standard
Odometer Standard
Fuel Capacity 12.6 gal. (47.7 L)
Dry Weight 777 lb. (352 kg.)
Windshield Standard
Warranty 12

Options

Electric Start Electric
Reverse Yes
Mirrors Standard

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