Best 4-Stroke Oil for ATV, Side-by-Side & Powersports Engines
Buy AMSOIL powersports oil designed for high-RPM engines, extreme heat, & multi-system lubrication.
Buy All-Season 4-Stroke Oil // for Cold Starts & Hot Engines
Shop 4-stroke oil built to handle high temperatures, heavy loads, & aggressive riding environments.
Whether you are racing or enjoying a day out with the family, a 4-stroke power sports engine needs the right oil to function properly. At Amsoil, we have developed one of the best 4-stroke power sports engine oils on the market, and it is the perfect option for those who are looking to get more out of these powerful machines. No matter if you are running an ATV, side-by-side, or even a snowmobile, our 4-stroke power sports engine oil is the right choice for your machine in all seasons and climates, even here in Toledo, Ohio.

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What makes 4-stroke power sports motor oil special?
4-Stroke Power Sport engines operate in a high-RPM, high- temperature environment, making them very specific in their engine oil requirements. In addition, because the engine, transmission, and wet clutch share the same lubrication system, 4-stroke engine oil needs to be multi-system compliant. Most blends will not include fiction modifiers for better clutch grip; instead, they will offer superior shear stability and high-powered detergents that can handle the combustion by-products from these high-heat engines.
The AMSOIL Difference
Amsoil has developed our 4-stroke Power Sports blend as an all-climate, all-season formula for ATVs, UTVs, Snowmobiles, and other powersports applications. Our formulation delivers quick start-up protection that makes starting in freezing temperatures a breeze, and with anti-rust additives and full wet-clutch compatibility, we have our vehicle covered. Our synthetic motor oil has been tried and tested with the top brands on the market, and our formula is designed to work with Can-Am, Suzuki, Kawasaki, Arctic Cat, BRP, Yamaha, Honda and Polaris, among others.
Shop the Best 4-Stroke Powersports Oil for Leading Brands
Shop AMSOIL oil compatible with Can-Am, Polaris, Yamaha, Honda, Kawasaki, Suzuki, & more.
What's Your Choice Of Ride?
We have an AMSOIL product for every vehicle - it's your ride, you decide.

Your engine’s thirsty.
Slide into our DMs… or just fill out the form.
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AMSOIL // Engineered For What You Drive & How You Drive
From daily drivers to diesel haulers, weekend toys to workhorse machines — every engine deserves oil that’s made to handle the way you use it. Share a few details with us, and we’ll match you with the premium AMSOIL products designed to protect your engine and boost performance where it counts.
Frequently Asked Questions
No Dumb Questions, Just Dry Dipsticks
Are all 4-stroke power sport motor oils wet-clutch compatible?
No, not all 4-stroke power sport motor oils are wet-clutch compatible. However, we are happy to confirm that our 4-Stroke Power Sport Motor Oil is fully wet-clutch compatible in the following viscosities: 0W-30, 0W-40, 5W-30, 5W-40, 10W-30 and 10W-40.
If you are storing your equipment, do you need to do anything with your motor oil?
If you are storing your 4-stroke engine for more than 30 days, it is best practice to perform a full oil change before storage. Older oil can become acidic, which can damage engine bearings and cause rust. To avoid this, you should drain your oil, replace the oil filter, and fill your 4-stroke engine with new 4-Stroke Power Sport Motor Oil to help eliminate potential issues when you start up your engine for the next season.
Is this 4-stroke motor oil suitable for winter and summer use?
Yes, our 4-Stroke Power Sports motor oil blend has a broad viscosity range and a wax-free formula, making it an all-season, all-climate blend that excels in both hot and cold extremes. For those operating in winter, our motor oil formula has a -58°F pour point, allowing for easy cranking, reliable cold-starts and quick post-start-up protection for your 4-Stroke engine. If you are storing your machine for more than 30 days, it is always best to perform a full oil change to ensure it starts up when you next need it.
High Performance Has No Zip Code Limits
No matter where you wrench or ride, AMSOIL is right there with you.
Toledo
Beverly, Birmingham, Darby (Eastern to South-Old South End), DeVeaux, Crossgates, Five Points, Downtown, East Toledo, Franklin Park, Garfield, Glendale-Heatherdowns (Byrne-Heatherdowns Village), Harvard Terrace, Library Village, Nasby, North Towne, Old Orchard, Old West End, Old South End, Old Town, ONE Village (includes the Polish International Village, Vistula, & North River), ONYX (includes historic Kuschwantz and Lenk's Hill neighborhoods), Ottawa, Point Place, Reynolds Corners, Roosevelt, Scott Park, Secor Gardens (includes the University of Toledo), Southwyck, Wernert's Corner, Trilby, University Hills, Uptown, Warehouse District, Warren Sherman, Westgate, Westmoreland, Point Place
Perrysburg
Roachton, Lime City, Dowling / Five Points, City Center, Perrysburg South, Perrysburg Southeast, Perrysburg East, Belmont Farms Carrington Woods, Eckel Trace, Hawthorne, Horseshoe Bend, Meigs On The River, Riverbend Lakes, Saddlebrook, Sanctuary Meadows, The Sanctuary, Sanctuary In The Woods, Downtown, Rivercrest, Sheffield Place, The Hamlet, Riverside Park, Woodlands Park, Rossford
Maumee
Business Corner, Homewood / Monclova, Maumee Northwest, City Center, Maumee East, Thackeray Rd / Maple Tree Dr, Maumee North, 7th St / Craig Rd, Beebe Keep, Blystone, Breckenridge, Byrnwyck, Carisbrook, Clearwater, Crystal Ridge, Deer Valley, Fairfield Park, Fenwyck Arms, Fort Miami Add, Greycliffe at The Quarry, Homestead At The Quarry, Hunts Addn, Hyde Park, Manitou Grounds, Maumee Valley Garden, Meadwood Heights, Miami, Miami Blocks, Olde Farm, Riverside Common, Shadow Valley, Stillwater, Stonegate, The Glen Of Shadow V, The Quarry, Valley Stream, Village Of Fox Hollow, Waterside, Williams Way, Woodbrooke Condos, Wrenwood
Holland
Sandburr Corners / Spring Valley, Village Center / South Hill Park, Crissey, Holland West, Holland North, Holland-Sylvania, Wolfinger, The Shops at Fallen Timbers, The Strawberry Acres Park, Springfield Township, Haskins, Lambertville, Maumee, Monclova, Ottawa Hills, Perrysburg, Sylvania, Toledo, Waterville, Whitehouse
Sylvania
Sylvania Southwest, Mitchaw, Silica, Centennial, Sylvania West, Milton Oleander Park, Lourdes University, City Center, Sylvania South, Sylvania East, Downtown, Timberstone, Highland Meadows, North Sylvania, Holland, Ida, Lambertville, Monclova, Ottawa Hills, Ottawa Lake, Petersburg, Temperance
Rossford
Eagle Point Colony, Downtown Rossford, Colony Estates, Indian Hills, Crossroads
Bowling Green
Bowling Green West, Bowling Green Southwest, Bowling Green South, Bowling Green North, City Center, Bowling Green Southeast, Bowling Green State University, Westgate Homes, Asbury Hills, Meadowvale, Wintergarden Heights, Hull Prairie, Portage, Tontogany, Sugar Ridge, Scotch Ridge, Rudolph, Haskins, Weston, Jerry City, Pemberville, Grand Rapids - Tontogany, Haskins, Maumee, Neapolis, Perrysburg, Rudolph, Waterville, Weston, Whitehouse
Findlay
West Independence, West Park, Findlay East, Findlay North, Findlay South, Findlay Southeast, Findlay West, City Center / The University of Findlay, Allen, Big Lick, Blanchard, Eagle, Jackson, Liberty, Marion, Southwest, Downtown Findlay, Emory Adams Park, Riverside Park, West Park, Van Buren, Arcadia, Houcktown, Benton Ridge, McComb, Bairdstown, Vanlue, West Independence, North Baltimore, Arlington, Bloomdale - Cygnet, Carey, Fostoria, McComb, New Riegel, Rawson, West Millgrove, Wharton
Sandusky
Bogart / Wilmer, Bay View / Crystal Rock, Venice, Sandusky Southeast, Pipe St / Rohde St, Sandusky East, Sandusky North, MacArthur Park, Cedar Point, Ranch Wood, Venice, Lincolnshire, Fairview Lanes, Southgate Acres, Wilmer, Mineyahta-on-the Bay, Columbus Park, Bogart, Piccola, Marblehead, Bay View, Lakeside, Castalia, Weyers, Sandusky South, Fairview Lanes, Castilia
Fremont
Ballville, Wightmans Grove, Stony Prairie, Fremont East, Fremont South, City Center, Fremont Southeast, Clyde, Elmore, Green Springs, Helena, Lindsey, Oak Harbor, Old Fort, Port Clinton, Sandusky, Vickery
Fostoria
Arcadia, Fostoria East, Fostoria North, City Center
Defiance
Evansport, Ayersville, Arthur / Charloe, Defiance Southwest, Defiance West, Defiance College, City Center, Antwerp, Continental, Holgate, Ney, Oakwood - Grover Hill, Ridgeville Corners, Sherwood, Brunersburg, Ayersville, The Bend, Jewell, Junction, Standley, Rice, Florida
Huron
Bogart, Ceylon, Chaska Beach, Franklin Flats, Huron, Huron Township, Mitiwanga, North Palm Beach, Oberlin Beach, Ruggles Beach, Rye Beach, Shinrock
Lima
Central Lima, Lakewood West, Riverside North, Northside Lima, Westgate, Fifth Ward, Southside Lima, Eastside Lima, Dr. Martin Luther King, Jr., Hume / Oakview, Allentown / Kemp, Slabtown, Elida, Fort Shawnee, Cridersville, Rousculp / South Warsaw, Fort Shawnee West, Spencerville Rd / Shawnee Rd, Buckland, Cairo, Delphos, Gomer, Harrod, Lafayette, Spencerville, Wapakoneta, Waynesfield
Tiffin
Tiffin South, Swander/Heidelberg University, Tiffin West, Center, Tiffin Southwest, City Center/Tiffin University, Bascom, Melmore, Fort Seneca, Maple Grove, Mexico, New Riegel, Republic, Old Fort, Bettsville, Attica - Bloomville, Bucyrus, Fostoria, Sycamore
Columbus
Downtown, Arena District, Short North, German Village, Victorian Village, Olde Towne East, Clintonville, Franklinton, Linden, Harrison West, Westerville, Dublin, Gahanna, Hilliard, Upper Arlington, Worthington, Grove City, New Albany
Cleveland
Clark‑Fulton, Ohio City, Tremont, University Circle, Edgewater, Glenville, Broadway‑Slavic Village, MidTown, Cudell, Old Brooklyn, West Park, Lakewood, Parma, Euclid, Shaker Heights, Rocky River, Westlake
Cincinnati
Over‑the‑Rhine, Mt. Adams, Clifton, Oakley, East Walnut Hills, Hyde Park, Norwood, Blue Ash, Madeira, Sharonville, Wyoming, Pleasant Ridge, Northside, College Hill
Akron
Highland Square, Ellet, Goodyear Heights, Kenmore, Cuyahoga Falls, Stow, Fairlawn, Hudson, Tallmadge, Barberton
Dayton
Oregon District, South Park, Wright‑Patterson area, Kettering, Beavercreek, Centerville, Huber Heights, Oakwood, Tipp City
Parma
Parma Heights, Seven Hills, Brooklyn, Brook Park, Parma South, North Parma, Ridgewood
Canton
North Canton, Plain Township, Louisville, Avondale, Belden Village
Lorain
Sheffield Lake, Avon, Elyria, Oberlin, Amherst
Hamilton
Fairfield, Middletown, Ross, Oxford, Trenton
Youngstown
Boardman, Austintown, Canfield, Poland, Struthers
Springfield
Urbana, West Liberty, Mechanicsburg, Enon, South Charleston
Kettering
Centerville, Beavercreek, Dayton, Kettering North, Kettering South
Elyria
Lorain, Amherst, Avon, Oberlin, West Elyria, East Elyria
Middletown
Monroe, Trenton, Franklin
Newark
Heath, Granville, Johnstown, Hebron
Cuyahoga Falls
Hudson, Stow, Akron, Silver Lake
Dublin
Hilliard, Westerville, Gahanna, Worthington
Lakewood
Cleveland, Rocky River, Westlake
Mansfield
Ontario, Lexington, Shelby, Ashland, South End, Woodland
Southeast Michigan
Monroe, Lambertville, Temperance, Dundee, Blissfield, Adrian, Tecumseh, Hudson, Manitou Beach, Devils Lake, Hillsdale, Morenci
High Performance, Higher Praise // AMSOIL Reviews Straight from the Source
From coast to coast, AMSOIL Dealers are earning high marks from customers who know their engines. Whether it’s a daily driver in New York, a dirt bike in Arizona, or a diesel truck in Texas, real reviews are rolling in from every corner of the country — all praising the performance, protection, and reliability that AMSOIL delivers.
















