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2026 Ski-Doo Summit X 154 850 E-TEC ES PowderMax Light 2.5 w/ FlexEdge LAC
2026 Ski-Doo Summit X 154 850 E-TEC ES PowderMax Light 2.5 w/ FlexEdge LAC

General Information

Manufacturer
Ski-Doo
Ski-Doo
Model Year
2026
2026
Model
Summit X 154 850 E-TEC ES PowderMax Light 2.5 w/ FlexEdge LAC
Summit X 154 850 E-TEC ES PowderMax Light 2.5 w/ FlexEdge LAC
Model Code
TNTE
TNTE
Color
Timeless Black
Timeless Black

Dimensions

Length
Overall - 125.5 in. (3,188 mm)
Overall - 125.5 in. (3,188 mm)
Height
Overall - 51.4 in. (1,306 mm)
Overall - 51.4 in. (1,306 mm)
Width
Overall - 40.3 in. (1,024 mm) (adjustable)
Overall - 40.3 in. (1,024 mm) (adjustable)
Weight

Dry - 428 lb.

Wet - 509 lb.

Dry - 428 lb.

Wet - 509 lb.

Engine & Drivetrain

Engine
Rotax® 850 E-TEC®, two-stroke, eRAVE™
Rotax® 850 E-TEC®, two-stroke, eRAVE™
Cylinders
2
2
Cooling
Liquid
Liquid
Horsepower
165 hp
165 hp
Displacement
849 cc
849 cc
Bore x Stroke
3.2 x 3.2 in. (82 x 80.4 mm)
3.2 x 3.2 in. (82 x 80.4 mm)
Fuel System
E-TEC® direct injection with additional booster injectors
E-TEC® direct injection with additional booster injectors
Starting
Electric
Electric
Drive Clutch
pDrive™ with clickers
pDrive™ with clickers
Driven Clutch
QRS Vent Plus
QRS Vent Plus
Drive Sprocket
Pitch - 3.5 in. (89 mm)
Pitch - 3.5 in. (89 mm)
Clutch Calibration
Sea-level
Sea-level
Reverse
RER™
RER™
Brakes
Brembo with adjustable lever
Brembo with adjustable lever
Fuel Type

Premium unleaded

Octane - 91

Premium unleaded

Octane - 91

Fuel Capacity
9.5 US gal. (36 l)
9.5 US gal. (36 l)
Oil Capacity
3.6 qt. (3.4 l)
3.6 qt. (3.4 l)

Operational

Platform/Frame
REV® Gen5
REV® Gen5
Handlebar

Tapered with J-hooks / Grab handle

Riser block height - 4.7 in. (120 mm)

Tapered with J-hooks / Grab handle

Riser block height - 4.7 in. (120 mm)

Instrumentation
Gauge - 4.5 in. digital display
Gauge - 4.5 in. digital display
Seating or Rider capacity
Deep snow ultra compact
Deep snow ultra compact
Skis
Pilot™ DS 3
Pilot™ DS 3
Ski Stance
34 in. (864 mm) (adjustable)
34 in. (864 mm) (adjustable)
Carbide

4 in.

Runner - 3/8 in. square

4 in.

Runner - 3/8 in. square

Track Type
PowderMax† Light with FlexEdge™
PowderMax† Light with FlexEdge™
Track LxWxH
154 x 16 x 2.5 in.
154 x 16 x 2.5 in.

Other

Additional Colors

Timeless Black

Monument Grey

Timeless Black

Monument Grey

Includes
Heated throttle lever grips
Heated throttle lever grips
Safety Features

Bumpers (Front / Rear)

Headlights - Premium high-performance LED

Bumpers (Front / Rear)

Headlights - Premium high-performance LED

Suspension

Shocks

Front - KYB† 36 Plus LW

Center / Rear - KYB† 36 Plus

Front - KYB† 36 Plus LW

Center / Rear - KYB† 36 Plus

Front Suspension

RAS™ 3

Travel - 8.1 in. (207 mm)

RAS™ 3

Travel - 8.1 in. (207 mm)

Rear Suspension

tMotion™ X with coil-over

Travel - 10.6 in. (270 mm)

tMotion™ X with coil-over

Travel - 10.6 in. (270 mm)

Features

  • THE MOST ADVANCED RIDE ON SNOW - REV GEN5 PLATFORM: The next REVolution. Deep-snow specific design elements drastically elevate the ride with an inspiring appearance, reduced weight and improved technical performance to enhance the overall riding experience.
  • ENDLESS POWER - 850 E-TEC TURBO R | 850 E-TEC | 600R E-TEC: Summit deep snow snowmobiles are powered by one of three Rotax 2-stroke engines - including the strongest factory-built turbocharged 2-stroke engine - the 850 E-TEC Turbo R. Each offers instant response, breathtaking acceleration and seamless power.
  • CARVES WITH YOU - TMOTION X WITH COIL-OVER REAR SHOCK: Lighter and more responsive, the tMotion X with coil-over rear shock offers effortless agility and playfulness making it easier for riders to initiate powder carves and sidehills with less energy.
  • PRECISE AND PREDICTABLE - RAS 3 FRONT SUSPENSION: High precision and highly predictable. The RAS 3 front suspension is designed to easily initiate a sidehill and track straight and true whether riding trees, carving meadows or riding the trail to your favorite playground.

Features

  • THE MOST ADVANCED RIDE ON SNOW - REV GEN5 PLATFORM: The next REVolution. Deep-snow specific design elements drastically elevate the ride with an inspiring appearance, reduced weight and improved technical performance to enhance the overall riding experience.
  • ENDLESS POWER - 850 E-TEC TURBO R | 850 E-TEC | 600R E-TEC: Summit deep snow snowmobiles are powered by one of three Rotax 2-stroke engines - including the strongest factory-built turbocharged 2-stroke engine - the 850 E-TEC Turbo R. Each offers instant response, breathtaking acceleration and seamless power.
  • CARVES WITH YOU - TMOTION X WITH COIL-OVER REAR SHOCK: Lighter and more responsive, the tMotion X with coil-over rear shock offers effortless agility and playfulness making it easier for riders to initiate powder carves and sidehills with less energy.
  • PRECISE AND PREDICTABLE - RAS 3 FRONT SUSPENSION: High precision and highly predictable. The RAS 3 front suspension is designed to easily initiate a sidehill and track straight and true whether riding trees, carving meadows or riding the trail to your favorite playground.