Manufacturer

Ski-Doo

Model Year

2026

Model

Summit X 154 850 E-TEC PowderMax Ultra-Light 3.0 w/ FlexEdge HAC

Model Code

TNTL

Color

Monument Grey

Length

Overall - 125.5 in. (3,188 mm)

Height

Overall - 51.4 in. (1,306 mm)

Width

Overall - 40.3 in. (1,024 mm) (adjustable)

Weight

Dry - 428 lb.

Wet - 509 lb.

Dry - 428 lb.

Wet - 509 lb.

Engine

Rotax® 850 E-TEC®, two-stroke, eRAVE™

Cylinders

2

Cooling

Liquid

Horsepower

165 hp

Displacement

849 cc

Bore x Stroke

3.2 x 3.2 in. (82 x 80.4 mm)

Fuel System

E-TEC® direct injection with additional booster injectors

Starting

Manual

Drive Clutch

pDrive™ with clickers

Driven Clutch

QRS Vent Plus

Drive Sprocket

Pitch - 3.5 in. (89 mm)

Clutch Calibration

High-altitude

Reverse

RER™

Brakes

Brembo with adjustable lever

Fuel Type

Premium unleaded

Octane - 91

Premium unleaded

Octane - 91

Fuel Capacity

9.5 US gal. (36 l)

Oil Capacity

3.6 qt. (3.4 l)

Platform/Frame

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

Seating or Rider capacity

Deep snow ultra compact

Skis

Pilot™ DS 3

Ski Stance

34 in. (864 mm) (adjustable)

Carbide

4 in.

Runner - 3/8 in. square

4 in.

Runner - 3/8 in. square

Track Type

PowderMax† Ultra-Light with FlexEdge™

Track LxWxH

154 x 16 x 3.0 in.

Includes

Heated throttle lever grips

Safety Features

Bumpers (Front / Rear)

Headlights - Premium high-performance LED

Bumpers (Front / Rear)

Headlights - Premium high-performance LED

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)

Compare Models

2026 Ski-Doo Summit X 154 850 E-TEC PowderMax Ultra-Light 3.0 w/ FlexEdge HAC

2026 Ski-Doo Summit X 154 850 E-TEC PowderMax Ultra-Light 3.0 w/ FlexEdge HAC

General Information

Dimensions

Engine & Drivetrain

Operational

Other

Suspension

Features

Features

Bill's Service Center

Store Hours