The New Holland TS6.125 tractor engine horsepower is 124 hp | 92.5 kW, and PTO horsepower is 105 hp | 78.3 kW.
New Holland TS6.125 Horsepower Specs
| Engine gross horsepower | 124 hp | 92.5 kW |
|---|---|
| PTO horsepower claimed | 105 hp | 78.3 kW |
New Holland TS6.125 Useful Horsepower Calculations
| PTO-to-engine power transfer | 84.7% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 3.9 ci per PTO hp |
| PTO horsepower per liter | 15.7 PTO hp per L |
| Engine size per engine horsepower | 3.3 ci per engine hp |
| Engine horsepower per liter | 18.5 engine hp per L |
New Holland TS6.125 Engine Specs
| Engine type | turbocharged intercooled diesel |
|---|---|
| Displacement | 410.6 ci | 6.7 L |
| Bore and stroke | 4.094×5.197 inches | 104 x 132 mm |
New Holland TS6.125 Fuel, Cooling, Starting & Service Specs
| Starter volts | 12 |
|---|---|
| Battery volts | 12 |
New Holland TS6.125 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 large ag tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
New Holland TS6.125 Horsepower FAQ
How much horsepower does the New Holland TS6.125 have?
The listed engine output is 124 hp, below the 210 hp benchmark average. That is a lower-power result, so the smarter match is lighter implements and jobs that do not demand more than about 124 hp.
How much PTO horsepower does the New Holland TS6.125 have?
The listed PTO output is 105 hp, below the 175 hp benchmark average. For real use, size PTO implements below or near 105 hp rather than using a bigger engine-horsepower number.
How much engine power reaches the PTO on the New Holland TS6.125?
The PTO-to-engine transfer works out to 84.7%, from 124 engine hp to 105 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the New Holland TS6.125 engine?
The engine displacement is 410.6 ci, below the 520 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the New Holland TS6.125 engine stressed for its PTO horsepower?
The engine has about 3.9 cubic inches per PTO hp, using 410.6 ci and 105 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the New Holland TS6.125 make?
The output density is about 15.7 PTO hp per liter, using 105 PTO hp and 6.7 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.

