The Professional Series™ is a professional line of fully featured engines designed to deliver world-class endurance and power. With commercial-grade features the Professional Series delivers enhanced power, easy starting, smoother and quieter operation, long life, and professional results.
Withstands wear and abuse while providing improved oil control
Minimizes engine vibration resulting in smoother running and longer engine life
Automotive type oil system for cooler operation and longer life
Design enables the engine to run cooler and cleaner, while delivering more power, longer engine life and improved fuel economy
Easy access for air filter changes
"Best built mower I have ever had and the Vanguard engine will cut through anything."
SCAG OwnerBaton Rouge, LA
"Awesome productivity. My lawns look better than my competitors'. I want to buy a duplicate Turf Tiger next year! "
SCAG OwnerClarkston, MI
"This is my 2nd Turf Tiger. The Vanguard 35hp is fantastic. I know power equipment. I also know that if you want the very best, ‘get a Scag’, period."
Scag OwnerMount Vernon, OH
"I mow 50 acres per week. This is the 3rd Scag I have purchased and they are by far the best mowers I have ever used! "
SCAG OwnerSmithfield, KY
Introducing the Vanguard™ Power Code, the industry's first QR code for in-field support.
The Cheetah is pure Scag quality with ultra-fast ground speeds, a soft ride and a cut that is "Simply the Best." The Scag Cheetah equals productivity.