Quick answer:
The John Deere D105 tractor has 17.5 hp engine horsepower and 15.5 hp PTO horsepower.
Engine horsepower17.5 hp
PTO horsepower15.5 hp
Drawbar horsepower15.5 hp
Rated RPM2,600 rpm
Operating weight442 lb
John Deere D105 Horsepower Details
| Engine horsepower | 17.5 hp |
|---|---|
| PTO horsepower | 15.5 hp |
| Drawbar horsepower | 15.5 hp |
| Rated engine RPM | 2,600 rpm |
| Engine displacement | 30.5 cu in |
| Operating weight | 442 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere D105 Extra Horsepower Notes
| Horsepower note | For power comparison, the John Deere D105 sits at 17.5 hp engine horsepower with 15.5 hp available at the PTO. |
|---|---|
| PTO note | For PTO-driven work, the John Deere D105’s practical rating is 15.5 hp, which fits small mower decks, sprayers, light finish mowing and very light PTO jobs. |
| Drawbar note | For plows, ground tools and pull-type loads, the John Deere D105’s 15.5 hp drawbar horsepower says more than engine horsepower alone. |
| Power-to-weight note | The John Deere D105 pairs 17.5 hp with 442 lb of operating weight, so the real-world result depends heavily on traction, ballast and tyre setup. |
| Engine note | The John Deere D105’s 30.5 cu in engine makes 17.5 hp, or about 0.6 hp per litre. |
| Torque / RPM note | The John Deere D105 lists 2,600 rpm as the rated engine RPM, which is the speed attached to its power rating. |
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.







