2025 Yamaha Sidewinder X-TX LE 146
2025 Yamaha Sidewinder X-TX LE 146
The Yamaha Sidewinder series has long been recognized for its exceptional performance and reliability.
The 2025 Yamaha Sidewinder X-TX LE 146 is no exception, continuing the legacy of this renowned snowmobile line with its impressive features and capabilities.
2025 Yamaha Sidewinder X-TX LE 146

At the heart of the Sidewinder X-TX LE 146 lies the Genesis 998cc turbo engine, which delivers an astounding 200 horsepower.
This makes it one of the fastest-production snowmobiles in the world, a title it has held since its predecessors.
The engine’s robust performance is complemented by Yamaha’s Variable Electric Power Steering (EPS), which enhances the snowmobile’s handling and comfort, making it a top choice among seasoned riders.
The Sidewinder X-TX LE 146 is not just about power; it’s also about endurance. Its generous 8.9-gallon fuel tank lets you enjoy a full day’s ride without worrying about refueling.
The tank also serves as a cradle for the battery, showcasing Yamaha’s innovative design approach.
Comfort and smooth riding are key aspects of the Sidewinder X-TX LE 146. Thanks to its comfortable trail sled design, riders have felt at ease even after covering over 1,000 kilometers.
The snowmobile’s lightweight yet tall and narrow profile, with a shorter mountain seat and more tapered towards the front than standard trail seats, allows for easy rider transition from side to side and better standup ergonomics.
The 2025 Yamaha Sidewinder X-TX LE 146 stands out for its off-track capabilities. It features a fast transfer, VersAttak 146 rear suspension, and a 2.0-inch-deep ‘Challenger Camso lug track designed to handle heavy snowfall and limited grooming.
The front end boasts narrower 40-inch ski horses powered by wide Yamaha Mountain Skis, providing confident, predictable handling on hard packs and new fur.
The price tag for the 2025 Yamaha Sidewinder X-TX LE 146 starts at $18,999, reflecting its status as a premium, high-performance snowmobile.
Despite its cost, the Sidewinder X-TX LE 146 offers value for money with its power, reliability, comfort, and off-track capabilities.
The 2025 Yamaha Sidewinder X-TX LE 146 is a testament to Yamaha’s commitment to delivering top-notch snowmobiles.
Whether you’re a seasoned rider looking for a reliable machine or a thrill-seeker wanting to experience the power of the fastest production snowmobile, the Sidewinder X-TX LE 146 is a worthy contender.
2025 Yamaha Sidewinder X-TX LE 146 Specs
Manufacturer | Yamaha |
Model | Sidewinder X-TX LE 146 |
Engine | Turbo 4-stroke |
Displacement | 998 cc |
Fuel system | Electronic fuel injection |
Starting | Push button electric |
Clutch | YSRC |
Gears | 5-speed |
Brakes | Dual-piston brake caliper |
Fuel capacity | 8.9 gal. ( 33.6 l) |
Chassis | SRV chassis |
Suspension | Front – Fox 1.5 Zero iQS, Center – Monotube Alum-HP GAS 1.5, Rear – Fox Zero 2.0 iQS |
Track | Yamaha Stryke single keel, 42 in. ( 1,067 mm) adjustable, 146 x 15 x 1.60 in. |