Polaris Sportsman 800: review, history, specs

The Polaris Sportsman 850 SP was a twin, four-stroke ATV produced by Polaris between 2005 and 2017.

Polaris Sportsman 800
Manufacturer	Polaris
Also called	Sportsman XP850 EFI, Sportsman XP 850 EFI, Sportsman 850 Touring, Sportsman 850 EPS, Sportsman Big Boss 6x6800, Sportsman Big Boss 6x6 800, Sportsman 850 Touring EPS, Sportsman XP850 EPS, Sportsman XP 850 EPS, Sportsman XP850, Sportsman XP 850, Sportsman Big Boss 6x6800 EFI, Sportsman Big Boss 6x6 800 EFI, Sportsman Touring 850 EPS, Sportsman 800 EFI, Sportsman 850 SP, Sportsman 850
Production	2005 - 2017
Class	ATV
Engine	twin, four-stroke
Bore / Stroke	78.7mm x 78.7mm
Compression ratio	10:1
Fuel System	injection. efi
Transmission	Gear box: automatic Final Drive: shaft drive (cardan) Clutch: Automatic
Suspension	Front: dual a-arm Rear: dual a-arm, rolled irs
Brakes	Front: single disc Rear: single disc
Front Tire	26/8-14
Rear Tire	26/10-14
Wheelbase	52.99 inches (1346 mm)
Length	83.23 inches (2114 mm)
Width	47.6 inches (1209 mm)
Height	50.75 inches (1289 mm)
Seat Height	37.01 inches (940 mm)
Weight	769.41 pounds (349.0 Kg) (dry), 481.0 kg (wet)
Fuel Capacity	5.26 Gallon (19.90 Liters)
Manuals	Service Manual

Engine

The engine was a liquid cooled twin, four-stroke. A 78.7mm bore x 78.7mm stroke result in a displacement of just 850.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).

Drive

The bike has a automatic transmission. Power was moderated via the Automatic.

Chassis

It came with a 26/8-14 front tire and a 26/10-14 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a dual a-arm while the rear was equipped with a dual a-arm, rolled irs. The Sportsman 850 SP was fitted with a 5.26 Gallon (19.90 Liters) fuel tank. The bike weighed just 769.41 pounds (349.0 Kg). The wheelbase was 52.99 inches (1346 mm) long.

2005 Polaris Sportsman 800 EFI

The 2005 Sportsman 800 Twin EFI has a McPherson Strut front suspension with 8.2 inches of travel while the independent rear suspension has 9.5 inches of travel. The Sportsman 800 Twin EFI has front hydraulic disc brakes and rear hydraulic disc brakes.

2009 Polaris Sportsman 800 EFI

The 2008 Polaris Sportsman 800 EFI is a nifty large-displacement quad built to deliver: farming or ranching chores on one hand, free-spirited trail fun and camping on the other, this machine is perfect for everything you might be throwing at it. With a big towing and racking capacity, this ATV can get the toughest jobs done and will be a dependable partner when the going gets tough, as its brawny engine is nothing short of spectacular power and usable torque.

For solid off-road fun, this quad brings for the automatic transmission granting ease of use, AWD on the go, engine braking and active descent control. Four hydraulic discs make sure slowing down on steep gradients is safe and thanks to the acclaimed independent rear suspension, riding on difficult trails and rough ground becomes smoother and safer.

2010 Polaris Sportsman Big Boss 6x6 800

If the outdoor tasks seem impossible ti surmount, maybe it's time for the 2009 Polaris Sportsman Big Boss 6x6 800, the monstrous 6-wheeled ATV. With 6WD, there is little terrain on which this machine could be in trouble, especially with the automatic on-demand AWD system, requiring no user intervention for engaging or disengaging. And when exiting the AWD mode, the RWD still means 4WD, as the dual rear axles are providing the grip.

With a generous clearance and long-travel suspensions the 2009 Sportsman Big Boss 6x6 800 will easily go almost anywhere, loaded or empty. Add in the 6-wheel independent suspension, engine braking and active descent control as standard, and then look forward to the unwelcoming terrain: life is brighter now, isn't it? And with integrated front storage for personal gear and tools, you'll soon see how chores which seemed impossible are now a breeze, and even become fun.

2010 Polaris Sportsman 850 Touring EPS

Built for two-up off-road fun, the 2009 Polaris Sportsman 850 Touring EPS is a nifty machine sporting all the acclaimed features of the big-bore Sportsman series but providing comfortable seating for an extra rider. Great for both casual rides in the open wild and tackling the tough forest trails, this ATV is capable to ride in pretty much any conditions and not let you down.

The 2009 Polaris Sportsman 850 Touring EPS offers spring-loaded passenger seat and electronic power steering, and the serious storage capacity makes it great for camping, too. On-demand AWD automatic transmission, engine braking and active descent control work seamlessly with the independent suspension for safer passage over obstacles and steep gradients. And with a plethora of available accessories, the 2009 Polaris Sportsman 850 Touring EPS can even become a hard-working companion, as well.

2010 Polaris Sportsman 800

The 2009 Polaris Sportsman 800 EFI is THE versatile big-bore machine: it can be used in a variety of scenarios, from casual trail riding to hunting, or from the toughest outdoor tasks to casual jobs around the farm or ranch. For off-road fun, the 2009 Polaris Sportsman 800 EFI comes with the ease of use of the automatic transmission, while the on-demand AWD engages 4-wheel driver whenever necessary, with no user intervention.

Together with the independent suspensions, generous clearance and massive loading and towing capacity, the 2009 Polaris Sportsman 800 EFI is able to tackle rough terrain with ease, being as useful an UTV as it is a wonderful companion for adventures in the wilderness.

2011 Polaris Sportsman XP 850

A mighty presence wherever the rough terrain causes other vehicles to fail and come to a halt, the 2010 Polaris Sportsman XP 850 is a big-bore beast which will carry you across the most difficult obstacles and will show you the true meaning of off-roading. Equally fun for hard work and for brutal fun, this ATV was designed to provide dependable performance regardless of how tough the conditions might be.

On-demand AWD, engine braking and active control descent systems are standard to make riding the 2010 Polaris Sportsman XP 850 easier and safer on steep gradients and over obstacles. With a top-notch suspension and generous clearance, the 2010 Polaris Sportsman XP 850's automatic transmission ensures a pleasurable ride. Add in the hefty towing and racking capacity, and you're ready for the toughest adventures.

2011 Polaris Sportsman XP 850 EPS

Equally fun for hard work and for brutal fun, the 2010 Polaris Sportsman XP 850 EPS was designed to provide dependable performance regardless of how tough the conditions might be, with yet another upgrade to the already mighty base model: electronic power steering. This assistance system provides better control and less fatigue, making even the longest rides ununwelcoming terrain a pleasurable experience.

Alongside the EPS, the on-demand AWD, engine braking and active control descent systems are standard for more fun and safer tackling of steep gradients and obstacles. Huge towing and racking capacity are a great feature aiding those in search of a tough workhorse for though outdoor chores, and for those who want to go far from the main roads, alike.

2011 Polaris Sportsman Big Boss 6x6 800

There are quite few beasts of burden which can surpass the awesome capabilities of the 2010 Polaris Sportsman Big Boss 6x6 800, the 6-wheeled monster ATV. With 6WD, there is little terrain on which this machine could be in trouble, especially with the automatic on-demand AWD system, requiring no user intervention for engaging or disengaging.

With high clearance and long-travel suspensions the 2010 Sportsman Big Boss 6x6 800 will easily tread in places where other vehicles don't dare follow. 6-wheel independent suspension, engine braking and active descent control, they all account for safer, easier riding on unwelcoming terrain. And with integrated front storage and assisted dumping for the cargo box, you'll soon see how chores which seemed impossible are now a breeze, and even become fun.

2011 Polaris Sportsman Touring 850 EPS

As fun as solo off-road riding is, it sometimes feels better doing this with a friend and experience all the wilderness thrill together. And this is where the 2010 Polaris Sportsman Touring 850 EPS comes in: a machine sporting all the acclaimed features of the big-bore Sportsman series but designed for two-up riding.

With a spring-loaded passenger seat and electronic power steering, riding the 2010 Polaris Sportsman Touring 850 EPS is pleasant, comfortable and less fatiguing, especially with the addition of serious storage capacity for all the needed gear. On-demand AWD automatic transmission, engine braking and active descent control are a great match for the top-drawer suspension and sporty design. Multiple accessories can also turn the 2010 Sportsman Touring 850 EPS into a work-worthy machine, too.

2011 Polaris Sportsman 800 EFI

The 2010 Polaris Sportsman 800 EFI spells big-bore value: a tough off-road machine which is not built on compromise, yet affordable, for both outdoor farming or ranching chores and for free-spirited trail fun. With a big towing and racking capacity, this ATV can get the toughest jobs done and will be a dependable partner when the going gets tough.

For off-road fun, the 2010 Polaris Sportsman 800 EFI offers even more: the automatic transmission makes using this ATV easy to operate, while the on-demand AWD engages 4-wheel driver whenever necessary, with no user intervention. Four hydraulic discs make sure slowing down on steep gradients is safe and thanks to the acclaimed independent rear suspension, riding on difficult trails and rough ground becomes smoother.

2012 Polaris Sportsman Big Boss 6x6 800

When 4 wheels are not enough, here's the 2011 Polaris Sportsman Big Boss 6x6 800, the 6-wheeled monster ATV which promises and is also capable to deliver. The 50 HP are delivered to the ground using an on-demand 6WD system, which makes sure you get the best possible grip no matter how rough the riding surface is. Once the obstacle is surmounted, the transmission reverts to rear 4WD.

With a generous clearance and long-travel suspensions, the Sportsman Big Boss 6x6 800 will easily tread in places where other vehicles don't dare follow. 6-wheel independent suspension, engine braking and active descent control, they all account for safer, easier riding on unwelcoming terrain. And with integrated front storage and assisted dumping for the cargo box, you'll soon see how chores which seemed impossible are now a breeze.

2012 Polaris Sportsman 800 EFI

The 2011 Polaris Sportsman 800 EFI is a great tool for outdoor chores and trail fun, alike, with the rider's guts and imagination being the only limit as far as using it is concerned. With a powerful big-bore engine and massive towing capacity, this ATV is great for the tough tasks in the wild; and with a matching racking capacity, this machine can haul a lot of gear and thus be handy for numerous chores.

On the fun side, the 2011 Polaris Sportsman 800 EFI offers even more: ease of use is granted by the automatic transmission, while the on-demand AWD engages 4-wheel driver whenever necessary, with no user intervention, while quadruple hydraulic discs make sure slowing down on steep gradients is as dependable as ever. Solid skid plates protect the 2011 Polaris Sportsman 800 EFI from bumps and rocks, while the raised radiator means less mud and better cooling, even in nastier situations.

2013 Polaris Sportsman 800 EFI

The 2012 Polaris Sportsman 800 EFI is a 54 HP twin-cylinder beast engineered to get past the roughest obstacles and help you get the job done, or reach further into the wilderness, when fun is the name of the game. The beefy engine is a great match for the revised chassis, which now offer easier steering and more stability. And with the on-demand AWD system, this ATV has enhanced capabilities for getting you to your destination.

High ground clearance and independent rear suspension are coupled to hydraulic disc brakes for better control in tight situations, and strong steel skid plates are standard for better protection. An integrated front storage box is only part of the fun, as the multiple accessories available add huge convenience and functionality to this off-road beast, for both work and play.

2013 Polaris Sportsman Big Boss 6x6 800

Feel like the outdoor chores are getting harder and harder by the day as terrain is gradually worse and your casual ATV begins to lose the battle? Maybe it's time for a new hero: the 2012 Sportsman Big Boss 6x6 800, a 6-wheeled beast which promises and is also capable to deliver. The 50 HP are delivered to the ground using an on-demand AWD system, which makes sure you get the best possible grip no matter how rough the riding surface is. And with a generous clearance and long-travel suspensions, the Sportsman Big Boss 6x6 800 will be really hard to stop.

6-wheel independent suspension, engine braking and active descent control, they all account for safer, easier riding on unwelcoming terrain and make the Sportsman Big Boss 6x6 800 suitable for less experienced riders, as well. And with integrated front storage and assisted dumping for the cargo box, you'll be glad to see that even the hardest chores are now easier with this 6-wheeled beast.