Polaris Sportsman 850 (2009–2022): A Legacy of Power and Versatility
Introduction
The Polaris Sportsman 850 isn’t just an ATV—it’s a statement. For over a decade, this workhorse has dominated trails, farms, and backcountry adventures with a blend of raw power, intelligent engineering, and rugged adaptability. Whether you’re hauling firewood, plowing snow, or tearing through mud pits, the Sportsman 850 has built a reputation as a "do-it-all" machine. Having spent time behind the handlebars of multiple variants—from the early single-cylinder models to the refined twin-cylinder ProStar beasts—I can confidently say this ATV leaves an impression that’s hard to shake. Let’s dive into what makes this generation legendary.
Design & Ergonomics
The Sportsman 850’s design screams utility, but Polaris didn’t skimp on rider comfort. The chassis balances a muscular stance with approachable ergonomics. At 940 mm (37 inches) seat height (on non-Touring models), it’s tall enough to clear obstacles but low enough for easy mounting. The bench seat is surprisingly plush for an ATV, absorbing trail chatter during long rides.
Color options evolved over the years, from bold Indy Red and Stealth Black to earthy Sage Green and camo patterns. The Touring models, with their extended wheelbases (up to 1448 mm / 57 inches), add a second seat, making them ideal for two-up adventures. Storage is a highlight: Lock & Ride systems offer up to 15 liters (4 gallons) of front dry storage and 8 liters (2 gallons) at the rear. Need to haul gear? The racks handle up to 110 kg (240 lbs) combined.
Ground clearance ranges from 286 mm (11.3 inches) on Touring trims to a generous 305 mm (12 inches) on early XP models—enough to straddle logs and rocks without hesitation.
Engine & Performance
The heart of the Sportsman 850 is its engine—a tale of two eras. Early models (2009–2016) packed a single-cylinder, liquid-cooled 850cc mill producing 70 HP (51 kW). While not the smoothest operator, it delivered torque-heavy grunt perfect for towing and crawling. By 2017, Polaris upgraded to a twin-cylinder ProStar engine, bumping output to 78 HP (57 kW). The difference is night and day: the twin-cylinder purrs with refinement, offering linear power delivery and less vibration.
Both engines pair with Polaris’s Automatic PVT transmission. Shifting between Park, Reverse, Neutral, Low, and High is seamless, and the On-Demand AWD system is a game-changer. Engage it with a thumb lever, and the front wheels claw into terrain instinctively. On steep, loose inclines, the Sportsman digs in like a mountain goat.
Fuel capacity varies between 17 liters (4.5 gallons) and 19.9 liters (5.26 gallons), translating to a 160–200 km (100–125 mi) range depending on load and terrain.
Handling & Suspension
Where the Sportsman 850 truly shines is its suspension setup. Dual A-Arm systems front and rear provide up to 260 mm (10.2 inches) of rear travel and 229 mm (9 inches) upfront. On rocky trails, the suspension soaks up impacts without wallowing, while the arched A-Arms on High Lifter models (with 30-inch tires) add clearance for deep ruts.
Steering effort is minimal, especially on EPS-equipped trims. The electric power steering (introduced in 2010) feels intuitive, reducing fatigue during marathon rides. Braking evolved over the years: early models used rear drums, but by 2017, all variants had hydraulic discs front and rear. Stops are confident, even with a trailer in tow.
Features & Technology
Polaris loaded the Sportsman 850 with thoughtful tech. The digital dash (post-2014) bundles a tachometer, gear indicator, coolant temp, and even a voltmeter. Touring models add a DC outlet for charging devices—a lifesaver for GPS units.
Lighting is superb: triple 50W high beams cut through night trails, while LED taillights ensure visibility. The 2,500-lb winch (optional on some trims) is robust enough for recovery or farm work.
Competition
The Sportsman 850 faces stiff rivals:
- Can-Am Outlander 850: Brighter 65W headlights and a smoother Rotax engine, but heavier at 386 kg (850 lbs).
- Yamaha Grizzly 700: Lighter and nimbler, but down on power (48 HP) and lacks true AWD.
- Honda Foreman Rubicon: Legendary reliability with Honda’s automatic DCT, but no power steering until 2020.
The Polaris stands out with its class-leading suspension travel, modular storage, and seamless AWD. While the Can-Am matches its power, the Sportsman’s lower center of gravity inspires more confidence on sidehills.
Maintenance
Ownership longevity hinges on smart maintenance:
1. Oil Changes: The ProStar engine thrives on synthetic oil. Replace every 1,600 km (1,000 mi) or annually.
2. CVT Belt: Inspect every 3,200 km (2,000 mi). Upgrade to a heat-resistant aftermarket belt for heavy towing.
3. Suspension Bushings: Rough riders should replace bushings every 2–3 seasons. Polyurethane options offer durability.
4. Brake Pads: Swap in sintered metal pads for improved bite in muddy conditions.
At MOTOPARTS.store, we recommend:
- High-capacity air filters for dusty environments.
- Skid plates to protect the underbelly during rock crawls.
- LED light bars for enhanced night visibility.
Final Thoughts
The Polaris Sportsman 850 is a Swiss Army knife for off-road enthusiasts. It’s not the fastest or the flashiest, but its versatility is unmatched. From the single-cylinder grinders of the early 2010s to the refined ProStar twins, this ATV adapts to your needs—whether that’s work, play, or a mix of both.
Ready to upgrade your ride? Explore our curated selection of performance parts, protective gear, and accessories at MOTOPARTS.store. Your next adventure deserves the best.
Specifications sheet
Engine | |
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Stroke: | Four-stroke |
Max power: | 78 kW | 105.0 hp |
Max torque: | 78 Nm |
Fuel system: | Electronic Fuel Injection (EFI) |
Max power @: | 7600 rpm |
Displacement: | 850 ccm |
Fuel control: | Single Overhead Cams (SOHC) |
Configuration: | V |
Cooling system: | Liquid |
Number of cylinders: | 2 |
Dimensions | |
---|---|
Wheelbase: | 1448 mm (57.0 in) (Touring), 1346 mm (53.0 in) (Standard) |
Dry weight: | 365 |
Seat height: | 820–990 mm (32.3–39.0 in) adjustable |
Overall width: | 1270 mm (50.0 in) |
Overall height: | 1479 mm (58.2 in) |
Overall length: | 2197 mm (86.5 in) |
Ground clearance: | 305 mm (12.0 in) |
Fuel tank capacity: | 19.9 L (5.26 US gal) |
Drivetrain | |
---|---|
Driveline: | On-Demand True AWD/2WD |
Final drive: | shaft |
Transmission: | Automatic PVT (P/R/N/L/H) |
Maintainance | |
---|---|
Engine oil: | 10W40 |
Break fluid: | DOT 4 |
Spark plugs: | NGK IFR8H7 or equivalent |
Coolant capacity: | 1.9 |
Engine oil capacity: | 2.7 |
Valve clearance check interval: | Every 1600 km (1000 mi) |
Additional Features | |
---|---|
Lighting: | Triple 50W High Beam, Dual 50W Low Beam Headlights |
Instruments: | Digital gauge with speedometer, odometer, tachometer, fuel gauge, and diagnostics |
Carrying capacity: | Lock & Ride storage (up to 15 L front, 8 L rear) |
Winch compatibility: | 2500-lb capacity (on select models) |