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2027 Polaris ProStar S4 INDY Adventure 137 Indy Red 1.35 ES — photo 1 of 14
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Specs

New or used
New
Availability
In stock
Colour
Indy Red
Available colours
Gloss Black Indy RedManufacturer spec
Displacement
998 ccManufacturer spec
Cylinders
2Manufacturer spec
Cooling
Liquid-cooledManufacturer spec
Fuel
GasManufacturer spec
Dry weight
636 lbManufacturer specDealer: Estimated dry - 636 lb. (288 kg)
Fuel capacity
11.5 galManufacturer specDealer: 11.5 gal. (43.5 l)
Model code
S27TDE9FSM
VIN
SN1TDE9F8VC157753
Stock #
PS157753
All details from the dealer (25)
Model Type
INDY Adventure

Dimensions

Length
Overall - 120 in. (305 cm)Manufacturer spec
Height
Overall - 46 in. (116.8 cm)Manufacturer spec
Width
Overall - 47 in. (119.4 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
Coil on PlugManufacturer spec
Drive System
Type - F-N-R TransmissionManufacturer spec
Drive Clutch
P-22Manufacturer spec
Driven Clutch
TEAM® BOSSManufacturer spec
Reverse
F-N-R TransmissionManufacturer spec
Exhaust
SingleManufacturer spec
Brakes
Disc type - S4 StealthManufacturer spec

Operational

Handlebar
Type - One piece hooked Riser type - 2.36 in. (60 mm) fixedManufacturer spec
Instrumentation
Fuel gauge - Electronic Speedometer, Tachometer, Temp / Low Oil Light - 7S displayManufacturer spec
Seating or Rider capacity
Matryx Performance - 2 person Passenger seatManufacturer spec
Skis
Type - PRO-STEER DUAL CARBIDEManufacturer spec
Ski Stance
Ski center distance - 42.5 in. (108 cm)Manufacturer spec
Track Type
CobraManufacturer spec
Track LxWxH
137 x 15 x 1.35 in.Manufacturer spec

Other

Includes
12V Outlet / RCA Hand & thumb warmers - Smart warmers Heated passenger grips Mirrors Storage Windshield - Matryx tall smokeManufacturer spec

Suspension

Shocks
Front / Front track / Rear track - Polaris TSManufacturer spec
Front Suspension
MATRYX Front travel - 9.5 in. (24.1 cm)Manufacturer spec
Rear Suspension
PRO-CC™ Rear travel - 16.2 in. (41.1 cm)Manufacturer spec

From the dealer's page

ICONIC EXPLORATION FOR TWO - The INDY Adventure is your gateway to two-up exploration. It delivers legendary handling, plus comfort and confidence for both rider and passenger. Combining precision, power, and rider-balanced control with features designed for two, every journey becomes an adventure together. Polaris Snowmobile This Polaris snowmobile is available at Engelhart Motorsports in Madison, Wisconsin, proudly serving riders from Sun Prairie, Middleton, Fitchburg, Janesville, and the greater Milwaukee area. Built for performance, durability, and control in winter conditions, Polaris snowmobiles are designed for riders who demand capability on Wisconsin trails, frozen lakes, and backcountry terrain. Whether you're trail riding, exploring deep snow, or covering long distances, Polaris delivers reliable performance in all snow conditions. As part of the Polaris lineup, these snowmobiles are known for advanced suspension systems, responsive handling, and powerful engines built to perform in extreme winter environments. Common riding uses include: Wisconsin snowmobile trail riding Backcountry and deep snow exploration Frozen lake riding Long-distance trail touring Winter recreation and sport riding We carry a full lineup of snowmobiles, including leading brands such as Ski-Doo, along with a wide selection of winter-ready machines and accessories. Browse our current Polaris snowmobile inventory to view available units in stock, or visit our Madison showroom for a closer look. Financing options are available, along with factory-trained technicians and a full parts department to keep your snowmobile ready for Wisconsin winters.

Price history

Tracked since Oct 10, 2026 · last checked 1d ago

Price details as printed by the dealer

  1. Price$17,499

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Not enough observations yet — the chart appears after the second crawl of this listing.

Timeline

  1. First seen

    Oct 10, 2026

Market context

Comp set: 2025–2029 Polaris ProStar S4 INDY Adventure 137 Indy Red 1.35 ES · 3 listings

The comparable units we have indexed come from too few sellers, or all carry the same price, so a median of them would describe our index rather than the market. We would rather show nothing than a number we cannot stand behind.