The New Holland T5.120 tractor engine horsepower is 120 hp | 89.5 kW, and PTO horsepower is 100 hp | 74.6 kW.
New Holland T5.120 Horsepower Specs
| Engine gross horsepower | 120 hp | 89.5 kW |
|---|---|
| PTO horsepower claimed | 100 hp | 74.6 kW |
New Holland T5.120 Useful Horsepower Calculations
| PTO-to-engine power transfer | 83.3% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 2.1 ci per PTO hp |
| PTO horsepower per liter | 29.4 PTO hp per L |
| Engine size per engine horsepower | 1.7 ci per engine hp |
| Engine horsepower per liter | 35.3 engine hp per L |
New Holland T5.120 Engine Specs
| Engine type | turbocharged diesel |
|---|---|
| Displacement | 207 ci | 3.4 L |
| Bore and stroke | 3.898×4.331 inches | 99 x 110 mm |
New Holland T5.120 Fuel, Cooling, Starting & Service Specs
| Starter volts | 12 |
|---|
New Holland T5.120 Horsepower Comparison Charts
Engine horsepower comparison
PTO horsepower comparison
Displacement comparison
Engine size per PTO HP
Benchmarks use practical low, average and high ranges for the utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
New Holland T5.120 Horsepower FAQ
How much horsepower does the New Holland T5.120 have?
The listed engine output is 120 hp, above the 80 hp benchmark average. That is a higher-power result, so ballast, tire setup and implement width matter if you want to use the full 120 hp.
How much PTO horsepower does the New Holland T5.120 have?
The listed PTO output is 100 hp, above the 65 hp benchmark average. That is the number to use for mowers, balers, augers, pumps and other PTO tools that need up to about 100 hp.
How much engine power reaches the PTO on the New Holland T5.120?
The PTO-to-engine transfer works out to 83.3%, from 120 engine hp to 100 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the New Holland T5.120 engine?
The engine displacement is 207 ci, below the 260 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the New Holland T5.120 engine stressed for its PTO horsepower?
The engine has about 2.1 cubic inches per PTO hp, using 207 ci and 100 PTO hp. That is a smaller-displacement, higher-output style result.
How much PTO horsepower per liter does the New Holland T5.120 make?
The output density is about 29.4 PTO hp per liter, using 100 PTO hp and 3.4 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.
Horsepower and engine specs can vary by year, market, engine option, fuel system, test standard and tractor configuration. Check the operator manual, spec plate, parts book and official newholland.com website before buying parts, sizing implements or making repair decisions.
