2027 Polaris ProStar S4 TITAN® Adventure Ultimate 155 1.8

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$18,799.00

Overview

Availability Brochure
Year2027
MakePolaris
ModelProStar S4 TITAN® Adventure Ultimate 155 1.8

Product Features

Description

Meet the ** 2027 Polaris ProStar S4 TITAN® Adventure Ultimate 155 1.8**, a widetrack touring snowmobile that’s basically a winter road-trip machine disguised as a snow-eating beast. Dressed in ****, it looks ready to lead the pack from the parking lot to the far side of the map—clean, bold, and perfectly suited to a sled that’s built to roam.



At the heart of this TITAN is the **ProStar™ 998cc** liquid-cooled **parallel-twin**. With **DOHC** breathing and **fuel injection** handling the details, it’s the kind of powertrain that feels eager when you thumb the throttle, yet composed when the day turns into an all-day ride. The **CVT transmission** keeps things smooth and responsive, and when it’s time to pivot in tight spots or maneuver at the cabin, **reverse** is right there to save the day (and your pride). It’s happy on **regular gas**, too—because adventure is already expensive enough.



This sled’s whole vibe is “go farther, stay comfortable.” The **two-piece seat** is set up for **two**, with a dedicated **passenger backrest** so your co-pilot can actually relax instead of doing an endless core workout. Cold hands? Not today. **Heated grips for both driver and passenger** plus an **adjustable high, folding windshield** let you tune your comfort to the conditions—windy lake crossings, tree-lined trails, or that late-afternoon temperature drop you totally saw coming.



Point it down the trail and the chassis feels purpose-built. The **AXYS® aluminum frame** keeps things strong and predictable, while the **High Clearance IFS** independent A-arm front suspension and **BackTrak20** rear suspension work together to keep the ride planted. With **9 inches** of front travel and a generous **16.5 inches** out back, you get the confidence to carry speed through changing trail surfaces without feeling like you’re getting tossed around. The shock package adds a nice layer of control: **Polaris IFP adjustable hydraulic shocks** up front and in the rear, plus a **Fox® QS3 center shock** with a remote reservoir when you want to fine-tune how it behaves.



And then there’s the footprint—because a TITAN should leave a proper signature. The **Cobra Track** measures **155 inches long** and a full **20 inches wide**, with **1.8-inch lugs** to help it bite and keep moving when the snow gets deeper or the trail gets chewed up. Pair that with **TrailBreaker** skis and **carbide skags**, and you’ve got steering feel you can trust when the pace picks up. Manual steering keeps the connection direct: hands on the bars, eyes up, and that satisfying sense that you’re truly driving the terrain.



Practical touches are baked in, too. There’s a **receiver-style rear hitch**, so bringing gear along (or bringing something back) fits the mission. **Titan hydraulic brakes** with a **hydraulic disc rear brake** give you confident stopping power, and the sled keeps you informed with smart warnings and readouts like a **fuel gauge** and a **temperature warning light**.



For navigating the day—and making it more fun—the **RIDE COMMAND™ GPS** system teams up with **Bluetooth® audio** and **mobile app instrumentation**. Whether you’re plotting a new route, keeping tabs on the ride, or just adding a soundtrack to the miles, it’s all right where you want it.



In ****, this 2027 TITAN Adventure Ultimate isn’t just ready for winter—it’s ready for the kind of winter stories you’ll tell all year.

Color Options
  • Matte Silver Quartz / Velocity Blue / Gloss Black: +$0
  • Gloss Black: +$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 Length: 155 in; 3937 mm
  • Track Width: 20 in; 508 mm
  • Lug Height: 1.8 in; 45.7 mm
  • Track Brand: Cobra Track
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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