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2026 Arctic Cat EXT Special 858 ATAC ES — photo 1 of 10
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Specs

New or used
New
Availability
In stock
Colour
Quicksilver / Pinnacle Purple
Displacement
858 ccManufacturer spec
Cylinders
2Manufacturer spec
Engine cycle
Two-strokeManufacturer specDealer: Type - 858, 2-Stroke
Cooling
Liquid-cooledManufacturer specDealer: Liquid Coolant system capacity - 5.4 qt. Heat exchanger - Front / Long tunnel
Fuel
GasManufacturer specDealer: Minimum Octane - 91
Dry weight
492 lbManufacturer spec
Fuel capacity
10.4 galManufacturer spec
Model code
S2026COJEPUSF
VIN
4UF1S2JH4TT102475
Stock #
T102475
All details from the dealer (33)
Model Type
Trail and Utility

Dimensions

Length
Overall Chassis - 126 in.Manufacturer spec
Height
Overall Chassis - 47 in.Manufacturer spec
Width
Overall Chassis - 48 - 49 in.Manufacturer spec

Engine & Drivetrain

Bore x Stroke
3.3 x 3 in. (85 x 75.6 mm)Manufacturer spec
Fuel System
Fuel delivery - Next Gen. C-TEC2Manufacturer spec
Starting
Push-Button electric startManufacturer spec
Ignition
Digitally Controlled CDI Engine Stator Output - 270W @ 3,000 rpmManufacturer spec
Lubrication
Electronic injectionManufacturer spec
Drive System
AC Trail Belt DriveManufacturer spec
Drive Clutch
ADAPTManufacturer spec
Driven Clutch
ADAPTManufacturer spec
Drive Sprocket
9 Tooth, 2.86 Pitch, InvoluteManufacturer spec
Clutch Calibration
0 - 5,000 ft.Manufacturer spec
Reverse
Push-Button EngineManufacturer spec
Transmission
Gearing - 30 / 58 Chain Pitch - BeltManufacturer spec
Exhaust
APV IV with Full Stainless Steel & EGT SensorsManufacturer spec
Brakes
Stealth Hydraulic Master Cylinder Standard discManufacturer spec
Oil Capacity
3 qt.Manufacturer spec

Operational

Handlebar
HookedManufacturer spec
Instrumentation
Type of Gauge - Arctic Cat G8 Speedometer, Tachometer, Odometer, Fuel, Oil, Clock, Battery Voltage, Altimeter, Hours - Digital Coolant LCD IconManufacturer spec
Seating or Rider capacity
TrailManufacturer spec
Skis
Type - C&A Pro XPTManufacturer spec
Ski Stance
41.25 - 42.25 in. adjustableManufacturer spec
Carbide
Runner Type - Woody's Dooly 6 in.Manufacturer spec
Track Type
Ice Ripper XTManufacturer spec
Track LxWxH
137 x 15 x 1.25 in.Manufacturer spec
Pitch
2.86 in.Manufacturer spec

Other

Includes
Standard Accessories - 12V Outlet, Electronic Power Steering, Ice Scratchers, Integrated Goggle Holder, ATACH mounting, Hand & Thumb Warmers, Tether Switch, Tunnel Flares, Visor Plug-In Windshield - 11 in. Mid HeightManufacturer spec
Safety Features
Lighting - LED Sport Front BumperManufacturer spec

Suspension

Shocks
Ski - FOX 1.5 ZERO iQS Front track - FOX 1.5 iQS Rear track - FOX 2.0 ZERO iQSManufacturer spec
Front Suspension
AWS 42 Travel - 8.2 in. Sway Bar - StandardManufacturer spec
Rear Suspension
SLIDE-ACTION with 3 Wheel Rear Axle Assembly, Coupling Blocks, Torque-Sensing Link Rear Arm and Adjustable Torsion Springs with ATAC System Travel - 13.5 in.Manufacturer spec

From the dealer's page

The reimagined EXT Special delivers responsive handling, solid power and everything you need for a full day of trail domination. Exclusive to Arctic Cat, the EXT Special is the only 2-stroke snowmobile equipped with electronic power steering. Coupled with C&A Pro XPT skis and 6” Woody’s Dooly runners, this sled was made for going into every corner with confidence and coming out the other side without fatigue.

Price history

Tracked since Oct 4, 2026 · last checked 2h ago

Price details as printed by the dealer

  1. Price$20,899

Throttle does not add these up.

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

Timeline

  1. First seen

    Oct 4, 2026

Market context

Comp set: 2024–2028 Arctic Cat EXT Special 858 ATAC ES · 2 listings

Fewer than three comparable units are indexed, so there is no honest median to compare against yet. We would rather show nothing than a number we cannot stand behind.