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2025 Polaris ProStar S4 TITAN Adventure 155 ES — photo 1 of 10
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Specs

New or used
New
Availability
In stock
Colour
Onyx / Gloss Black
Displacement
998 ccManufacturer spec
Cylinders
2Manufacturer spec
Cooling
Liquid-cooledManufacturer specDealer: Liquid
Dry weight
722 lbManufacturer specDealer: Estimated dry - 722 lb. (327 kg)
Fuel capacity
13.6 galManufacturer specDealer: 13.6 gal. (51 l)
Model code
S25FJE9FSL
VIN
SN1FJE9F3SC646482
Stock #
646482
All details from the dealer (26)
Badge
On Sale
Model Type
TITAN Adventure

Versatility For Work Or Play

COOLING SYSTEM WITH RADIATOR
Reliable Engine Operation in Extreme ConditionManufacturer spec

Dimensions

Length
Overall - 129 in. (328 cm)Manufacturer spec
Height
Overall - 57 in. (145 cm)Manufacturer spec
Width
Overall - 48 in. (122 cm)Manufacturer spec

Engine & Drivetrain

Bore x Stroke
3.7 x 2.9 in. (93 x 73.5 mm)Manufacturer spec
Fuel System
Sequential Port InjectionManufacturer spec
Starting
ElectricManufacturer spec
Ignition
Spark, Coil on plugManufacturer spec
Drive System
Type - H-L-N-R TransmissionManufacturer spec
Drive Clutch
P-90XManufacturer spec
Driven Clutch
TEAM® BOSSManufacturer spec
Reverse
H-L-N-RManufacturer spec
Exhaust
SingleManufacturer spec
Brakes
Disc - TITAN® HydraulicManufacturer spec

Operational

Handlebar
Steel w/ Mountain Hoop Riser type - 3.5 in. (89 mm) FixedManufacturer spec
Instrumentation
Fuel gauge - Electronic Speedometer, Tachometer, Temp / Low Oil Light - Polaris MessageCenter GaugeManufacturer spec
Seating or Rider capacity
AXYS® Modular passenger - 2 persons Passenger seatManufacturer spec
Skis
Choice of 1 of the following options - Gripper or PRO-FLOATManufacturer spec
Ski Stance
39, 40, 41 in. (99.1, 101.6, 104.1 cm)Manufacturer spec
Track Type
CobraManufacturer spec
Track LxWxH
155 x 20 x 1.5 in.Manufacturer spec

Suspension

Shocks
Front / Front track / Rear track - FOX® QS3®Manufacturer spec
Front Suspension
AXYS® Travel - 9.3 in. (23.6 cm)Manufacturer spec
Rear Suspension
TITAN® Articulated Travel - 16.5 in. (41.9 cm)Manufacturer spec

From the dealer's page

HARDEST WORKING, FOUR-STROKE WIDETRACK. Optimum control and delivers unmatched handling in the most extreme terrain and conditions.

Price history

Tracked since Oct 12, 2026 · last checked 7h ago

Price details as printed by the dealer

  1. SALE PRICE$14,886
  2. REGULAR PRICE$17,386

Throttle does not add these up.

  • SUN SPORTS UNLIMITED, INC (this listing)

Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.

Timeline

  1. First seen

    Oct 12, 2026

Market context

Comp set: 2023–2027 Polaris ProStar S4 TITAN Adventure 155 ES · 5 listings

Median asking
$15,692
across 4 comparable listings
This one
$14,886
-5.1% vs median
Days on market
2d
none have left dealer sites yet
Left dealer sites
—
none yet
Throttle+

Deal reasons — where this asking price sits against similar listings, with the sample behind it

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