Quick answer:
The John Deere GX325 tractor has 18 hp engine horsepower and 15.5 hp PTO horsepower.
Engine horsepower18 hp
PTO horsepower15.5 hp
Drawbar horsepower15.5 hp
Operating weight654 lb
John Deere GX325 Horsepower Details
| Engine horsepower | 18 hp |
|---|---|
| PTO horsepower | 15.5 hp |
| Drawbar horsepower | 15.5 hp |
| Engine displacement | 32.6 cu in |
| Engine model | the FH531V |
| Operating weight | 654 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere GX325 Extra Horsepower Notes
| Horsepower note | The John Deere GX325 is rated at 18 hp engine power and 15.5 hp at the PTO, a drop of about 2.5 hp between the engine and PTO. |
|---|---|
| PTO note | With 15.5 hp at the PTO, the John Deere GX325 is best matched to small mower decks, sprayers, light finish mowing and very light PTO jobs; large cutters, hay tools and high-load PTO equipment are outside this power class. |
| Drawbar note | At 15.5 hp drawbar power, the John Deere GX325 is about 2.5 hp below its engine rating once power is measured as pull at the ground. |
| Power-to-weight note | At 654 lb and 18 hp, the John Deere GX325 works out to about 36.3 lb per engine horsepower, making it light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | The John Deere GX325 uses engine model the FH531V, 32.6 cu in displacement, which helps explain where its horsepower rating comes from. |
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.







