Rotax Snowmobile Engine: 2 & 4 stroke

Rotax E-TEC 2-Stroke Power

Powerful. Efficient. Built to last.

The defining force behind the world's best-selling snowmobiles for more than two decades thanks to the advanced E-TEC direct injection technology, Rotax 2-stroke engines offer unmatched throttle response, best-in-class power and incredible efficiency in an engine proven to conquer winter's harshest conditions.

Rotax 600RR E-TEC

600cc Power Progression

The Rotax 600RR E-TEC engine offers 20% quicker throttle response and +5HP thanks to new booster injectors and higher 8250 peak RPM. The fresh signature sound creates distinctive revving harmonics that are pleasing for riders, yet respectful of their surroundings. Engineers reduced oil consumption by 20% and brought the industry's first engine with Silent Stop function to the snow for an improved ownership experience.

850 E-TEC Turbo R - Water Injection
850 E-TEC Turbo R
850 E-TEC
600RR E-TEC
600 EFI

Rotax 850 E‑TEC Turbo R with Water Injection

2‑Stroke Turbocharged Power on the Trail

The most powerful factory‑built 2‑stroke snowmobile widens the gap on the competition. Heart pounding power, response and mind bending acceleration in your hands. Designed specifically for low altitude use, it delivers 180 horsepower* consistently thanks to its unique water injection system that manages intake temperatures and maximizes peak HP production.

*Observed metric horsepower based on internal dyno test performed in optimal conditions.

Rotax 850 E‑TEC Turbo R

Deep Snow 2‑Stroke Turbo

The most powerful 2‑stroke turbo snowmobile engine ever from a factory. Heart‑pounding power and response is at your fingertips take the ride further than ever before. Pumping 180 horsepower* up to 8,000 feet and maintaining a massive advantage over natrually aspirated 850‑cc engines as altitude increases, and built for the ultimate ride on the industry's most responsive snowmobile platform.

*Observed metric horsepower based on internal dyno test performed in optimal conditions.

Rotax 850 E‑TEC

2‑Stroke

The most powerful 2‑stroke engine in the industry.* It pumps out 10 more horsepower (165 hp) than its predecessor, but its responsiveness is what really shines. With the pDrive primary clutch, it’s 30% quicker responding than the 800R E‑TEC giving you the instant control you demand.

*Observed HP measured on internal dyno test in optimal conditions for 2‑stroke engines.

Rotax 600RR E‑TEC

2‑Stroke

The 125‑horsepower* Rotax 600RR E-TEC engine incorporates second generation E‑TEC technology from its big brother twin 850 E‑TEC 2‑stroke. It offers more responsive, dynamic performance and 5 more HP than its predecessor – all while keeping its reputation for leading reliability and fuel and oil usage.

*Observed metric horsepower based on internal dyno test performed in optimal conditions

Rotax 600 EFI

2‑Stroke

Modern and efficient 600cc, 85‑horsepower* engine with electronic fuel injection set in the REV Gen4 platform for miles of sky‑high fun factor. Delivers a worry‑free ownership experience with the Rotax reputation for durability and longevity.

*Observed HP metric based on internal dyno test in optimal conditions.

2027 SUMMIT

Starting at $14,449

Starting at $14,449

Transportation and preparation not included.

Each Ski-Doo Summit® model caters to unique deep-snow experiences. Attacking the most technical terrain, seeking endless powder bowls or chasing what's over the next peak, there's a sled to suit your style.
2027 FREERIDE

Starting at $18,099

Starting at $18,099

Transportation and preparation not included.

The sled with "It" factor. Powerful performance, unmatched extreme capability and riders who push further than anyone, the Freeride redefines the world of freestyle riding.
2027 BACKCOUNTRY

Starting at $10,649

Starting at $10,649

Transportation and preparation not included.

The premiere crossover snowmobiling experience. The Ski-Doo Backcountry™ expertly blends on-trail precision with off-trail capability, and does it in a way that offers every rider the best ride for their world.
2027 EXPEDITION

Starting at $10,849

Starting at $10,849

Transportation and preparation not included.

Unmatched versatility and cargo capacity meet rider-focused features geared for any winter adventure. The Ski-Doo Expedition® earns its place as the elite sport-utility crossover sled.
2027 MXZ

Starting at $10,199

Starting at $10,199

Transportation and preparation not included.

Celebrating two decades of race-winning performance with a limited edition X-RS® package. Superior trail agility paired with the sport's most advanced 2-stroke engines form the basis of every MXZ®. Outfitted with industry-defining suspensions and features, every ride is an adrenaline-filled adventure.
2027 SKANDIC

Starting at $10,899

Starting at $10,899

Transportation and preparation not included.

Unmatched work ethic comes standard in the 2027 Ski-Doo Skandic®. Built to conquer the toughest tasks in the most remote winter landscapes on the advanced REV® Gen 5 platform.
2027 TUNDRA

Starting at $9,749

Starting at $9,749

Transportation and preparation not included.

Freshly minted on the REV Gen 5 platform with proven Rotax® engines, Tundra™ brings a go-anywhere attitude with unique features focused on putting any winter landscape within reach.
2027 SUMMIT NEO

Starting at $8,249

Starting at $8,249

Transportation and preparation not included.

A mid-size deep snow sled with a massive fun factor, Summit Neo is the perfect start to winter adventures with a reliable, with a 55-hp or 85-hp Rotax EFI engine and slimmed down ergonomics any rider can enjoy.
2027 MXZ NEO+

Starting at $7,849

Starting at $7,849

Transportation and preparation not included.

Affordable winter fun is back in a big way with the light, nimble MXZ Neo+. Exceptional trail manners from the REV Gen5 platform and incredibly reliable power from theRotax® EFI engine.

Rotax ACE 4-Stroke Engines

Fierce power meets rugged dependability

Rotax ACE engines 4-stroke engines bring category-leading power, efficiency and bulletproof reliability. Refined to exhilarating perfection, they’re counted on to fill winter after winter with inspiring rides in an easy-to-own, low maintenance power package.

Discover the power of the Ski-Doo Rotax 4-strokes engine

Nothing Else comes close

Tried and true 4-Stroke engines

Before they ever touch the snow, Ski-Doo Rotax ACE 4-stroke snowmobile engines are subjected to a battery of brutal tests.
Episode 2 of the Ski-Doo "Beyond the Build" series deep dives the rigorous development of the snowmobiling's most dependable, high-performance 4-stroke power plants.
Discover what makes these machines the standard for adrenaline-craving trail riders, backwoods adventurers and everything in between.

900 ACE Turbo R
900 ACE Turbo
900 ACE
600 ACE

Rotax 900 ACE Turbo R

4‑Stroke

The muscle sled is back with an adrenaline‑pumping 180 horsepower to satisfy the most speed‑hungry enthusiast. With enough 4‑stroke brute force to be the envy of every radar run, and the refinement to seduce even the most casual rides into a photo finish, the 900 ACE Turbo R delivers on levels never seen before.

Rotax 900 ACE Turbo

4‑Stroke

Sophistication meets adrenaline with the 900 ACE Turbo. Recalibrated for better response and improved efficiency, the 900 ACE 4‑stroke Turbo hits the sweet spot between head‑turning acceleration and confidence‑inspiring control at 130 HP.

Rotax 900 ACE

4‑Stroke

This inline triple four‑stroke with EFI uses Rotax Advanced Combustion Efficiency Technology to deliver 90 hp with excellent fuel economy (up to 21.8 mpg, 10.8 L/100 km) and ultra low maintenance. It's torquey performance has made it a favorite on the trails. Includes drive‑by‑wire intelligent Throttle Control (iTC) with three driving modes (Sport, Standard, ECO), Learning Key and finger throttle.

Rotax 600 ACE

4‑Stroke

The Rotax 600 ACE is the industry fuel economy leader at up to 28 mpg (8L /100km*). In-line EFI four-stroke twin with 60 hp and ultra‑low maintenance. Includes drive‑by‑wire intelligent Throttle Control (iTC) with three driving modes (Sport, Standard, ECO), Learning Key and finger throttle.

*Data based on internal engineering trail testing on a MXZ

2027 RENEGADE

Starting at $11,249

Starting at $11,249

Transportation and preparation not included.

Born for big miles, Renegade® snowmobiles continue to set the pace when it comes to long-distance 4-stroke performance and handling with proven capability to conquer any trail.
2027 GRAND TOURING

Starting at $11,649

Starting at $11,649

Transportation and preparation not included.

A world class experience built to be shared. The Grand Touring is loaded with comfort and convenience for passenger and driver making every adventure a postcard-worthy memory.
2027 EXPEDITION

Starting at $10,849

Starting at $10,849

Transportation and preparation not included.

Unmatched versatility and cargo capacity meet rider-focused features geared for any winter adventure. The Ski-Doo Expedition® earns its place as the elite sport-utility crossover sled.
2027 SKANDIC

Starting at $10,899

Starting at $10,899

Transportation and preparation not included.

Unmatched work ethic comes standard in the 2027 Ski-Doo Skandic®. Built to conquer the toughest tasks in the most remote winter landscapes on the advanced REV® Gen 5 platform.
2027 TUNDRA

Starting at $9,749

Starting at $9,749

Transportation and preparation not included.

Freshly minted on the REV Gen 5 platform with proven Rotax® engines, Tundra™ brings a go-anywhere attitude with unique features focused on putting any winter landscape within reach.
2027 MXZ 200

Starting at $5,649

Starting at $5,649

Transportation and preparation not included.

For the trail tamers and powder shredders of the future, the MXZ 200 offers a new opportunity to ride for those who are just discovering That Ski-Doo Feeling!

Rotax E-TEC 2-Stroke Power

Powerful. Efficient. Built to last.

Rotax 600RR E-TEC

600cc Power Progression

Rotax 850 E‑TEC Turbo R with Water Injection

2‑Stroke Turbocharged Power on the Trail

Rotax 850 E‑TEC Turbo R

Deep Snow 2‑Stroke Turbo

Rotax 850 E‑TEC

2‑Stroke

Rotax 600RR E‑TEC

2‑Stroke

Rotax 600 EFI

2‑Stroke

2027 SUMMIT

2027 FREERIDE

2027 BACKCOUNTRY

2027 EXPEDITION

2027 MXZ

2027 SKANDIC

2027 TUNDRA

2027 SUMMIT NEO

2027 MXZ NEO+

Rotax ACE 4-Stroke Engines

Fierce power meets rugged dependability

Nothing Else comes close

Tried and true 4-Stroke engines

Rotax 900 ACE Turbo R

4‑Stroke

Rotax 900 ACE Turbo

4‑Stroke

Rotax 900 ACE

4‑Stroke

Rotax 600 ACE

4‑Stroke

2027 RENEGADE

2027 GRAND TOURING

2027 EXPEDITION

2027 SKANDIC

2027 TUNDRA

2027 MXZ 200

You Dream it. We Build it.

Your Sled. Your Way.