From the moment you set eyes on the Ski-Doo Summit X 2026 with the Expert package, it’s clear you’re looking at a snowmobile that plays in the big leagues. Combining a 165-inch track with the 850 E-TEC Turbo R engine, this version represents the most advanced solution Ski-Doo currently offers for technical backcountry riding. Every aspect of its design suggests it was built for riders seeking a precise, high-performance machine capable of tackling demanding terrain without compromise.

Even before grabbing the handlebars, the feeling is unmistakable: this snowmobile is over the top. Between the turbocharged engine, premium equipment, and the technology Ski-Doo has developed over the past few years, you immediately sense that this is a serious machine—almost intimidating on paper. The Turbo R engine, in particular, stands out right away. It promises breathtaking power, but also refined management tailored to the realities of modern backcountry riding.
First Miles on the Summit X 2026: Trail vs. Backcountry
On this first outing, conditions were typical of an early season in the Chic-Choc mountain range. Snow coverage was not yet fully established, with depths ranging from roughly 65 cm to 120 cm and no solid base. This forced us to ride a significant stretch of forestry roads before truly getting to play off-trail. In total, nearly 65 km were covered in these conditions, allowing us to clearly assess the snowmobile’s behaviour in different environments.
On forestry roads, the 32-inch ski stance is immediately noticeable. The handling is nervous and highly reactive, demanding respect from the rider. This is not a machine you ride casually on the trail—you need to stay focused, especially in faster or rougher sections. You can clearly feel that the Summit X with the Expert package is calibrated primarily for the mountains rather than groomed trails. A bit of caution is therefore required on approach routes to riding zones.

However, once you leave the approach trails and reach true backcountry snow, the picture changes completely.
Agility and Flotation in Deep Snow
Once in the powder, the Summit X with the Expert package immediately reveals its true character. The 32-inch stance, which can feel narrow on access routes, becomes a major advantage here. The snowmobile is extremely agile, playful, and easy to place. In powder-filled forest sections, flotation is impressive: the machine stays high on the snow and responds instantly to rider input.
Quick direction changes, linking S-turns, or avoiding a last-second obstacle all happen with disarming ease. A simple weight transfer on the running boards is enough for the snowmobile to obey. Even with the 165-inch track, you never feel as if you’re riding a machine that’s too long, too hooked up, or sluggish. On the contrary, when you squeeze the throttle, the snowmobile launches forward with a kind of energy reminiscent of much shorter sleds. On several occasions, the front end would lift just like my 146-inch Freeride, which is frankly impressive given the track length. The same goes for maneuvering—its responsiveness and quick reaction to inputs genuinely surprised me.
The 850 E-TEC Turbo R Engine: Powerful, Yet Controllable
The Turbo R engine deserves special attention. Yes, the power is absolutely there—and impressive when you fully open the throttle. But what stands out most is how easily that power can be managed at low speed. Contrary to what one might expect, the engine never feels overly abrupt at low RPM or difficult to modulate. Instead, it’s very progressive, which inspires confidence when navigating tighter or more technical areas, while still delivering a strong punch in the upper RPM range.
In deep snow, you can clearly feel that the engine has the ability to pull the snowmobile out of difficult situations. The power reserve is there when you need it, without ever becoming intimidating. It’s a very successful balance between raw performance and control.
Suspension: Firm on the Trail, Effective Off-Trail
When it comes to suspension, the first impression is unmistakable: the Summit X with the Expert package is firm—very firm. On forestry roads, you clearly feel terrain irregularities, and the suspension transmits a lot of feedback to the rider. For some, this may feel too stiff in stock configuration, especially during long approaches to the mountains.
That stiffness is largely explained by the snowmobile’s backcountry-focused intent. Once in deep snow, the behaviour changes again. Off trail, the suspension proves precise, reactive, and highly effective. It supports the snowmobile well and contributes to a constant feeling of control.
It’s clear that adjustments will be needed as the season progresses. Working on preload and suspension settings will likely help soften the ride on approach sections without hurting off-trail performance. This will be something to monitor in the season-end review, along with the adjustable limiter strap setting, which could further influence precision and overall handling.
10.25-Inch Touchscreen and Group Ride Function
The Summit X with the Expert package is also a showcase of technology, and the 10.25-inch touchscreen is a prime example. Visually, the display is very well executed and adds a modern touch to the cockpit. Information is clear, well laid out, and easy to read.
In real-world conditions, we did notice that snow tends to stick to the screen, which can sometimes affect readability. This is something to keep an eye on, but nothing major for now. As for the integrated GPS, being able to see the day’s travelled tracks is particularly appreciated, especially when riding in less familiar terrain.
The group riding feature, known as “Group Ride,” adds an interesting dimension to the experience. It allows you to see the real-time location of other riders in your group. To work properly, those riders must have 2026 models or earlier models retrofitted with the GPS module that supports group riding. The system works even without cellular coverage, which is a major advantage in the backcountry. Beyond convenience, this feature adds a meaningful safety and social component when riding as a group.
Summit X 2026 With Expert Package: First On-Snow Conclusions
Even though early-season conditions haven’t yet allowed us to push the Summit X with the Expert package into truly technical terrain, first impressions are extremely positive. Agility, flotation, the controlled power delivery of the Turbo R engine, and the machine’s overall precision all point to excellent potential for the rest of the season. The suspension will certainly require some fine-tuning to improve comfort on approach routes, but its off-trail effectiveness is already clear.
We would like to thank the manufacturer Ski-Doo for providing this Summit X 2026 with the Expert package. This will allow us to continue testing it in more winter-like conditions and deliver a more complete season review once snow coverage in the Chic-Chocs is fully established.







