The New Holland T4030 tractor engine horsepower is 76 hp | 56.7 kW, PTO horsepower is 62 hp | 46.2 kW, and the drawbar horsepower is 57.1 hp | 42.6 kW.
New Holland T4030 Horsepower Specs
| Engine gross horsepower | 76 hp | 56.7 kW |
|---|---|
| PTO horsepower claimed | 62 hp | 46.2 kW |
| PTO horsepower tested | 66.4 hp | 49.5 kW |
| Drawbar horsepower tested | 57.1 hp | 42.6 kW |
New Holland T4030 Useful Horsepower Calculations
| PTO-to-engine power transfer | 81.6% of engine hp reaches the PTO |
|---|---|
| Drawbar-to-engine power transfer | 75.1% of engine hp reaches the drawbar |
| Drawbar-to-PTO power ratio | 92.1% drawbar hp vs PTO hp |
| Engine size per PTO horsepower | 3.1 ci per PTO hp |
| PTO horsepower per liter | 19.4 PTO hp per L |
| Engine size per engine horsepower | 2.6 ci per engine hp |
| Engine horsepower per liter | 23.8 engine hp per L |
| Rated speed per PTO horsepower | 37.1 rpm per PTO hp |
New Holland T4030 Engine Specs
| Engine type | turbocharged intercooled diesel |
|---|---|
| Displacement | 195 ci | 3.2 L |
| Bore and stroke | 3.898×4.094 inches | 99 x 104 mm |
| Rated RPM | 2300 |
New Holland T4030 Fuel, Cooling, Starting & Service Specs
| Starter volts | 12 |
|---|---|
| Battery volts | 12 |
New Holland T4030 Horsepower Comparison Charts
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Displacement comparison
Rated RPM 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 T4030 Horsepower FAQ
How much horsepower does the New Holland T4030 have?
The listed engine output is 76 hp, close to the 80 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 76 hp as the main engine number.
How much PTO horsepower does the New Holland T4030 have?
The listed PTO output is 62 hp, close to the 65 hp benchmark average. Use 62 PTO hp as the practical implement-sizing number.
How much drawbar horsepower does the New Holland T4030 have?
The listed drawbar output is 57.1 hp, close to the 55 hp benchmark average. It gives a realistic pulling-power figure of about 57.1 hp.
How much engine power reaches the PTO on the New Holland T4030?
The PTO-to-engine transfer works out to 81.6%, from 76 engine hp to 62 PTO hp. That is a normal usable range for judging PTO implement fit.
How efficient is the New Holland T4030 for pulling work?
The drawbar-to-engine transfer is about 75.1%, from 76 engine hp to 57.1 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the New Holland T4030 better judged by PTO hp or drawbar hp?
The drawbar output is about 92.1% of PTO output, comparing 57.1 drawbar hp with 62 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the New Holland T4030 engine?
The engine displacement is 195 ci, below the 260 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the New Holland T4030 engine stressed for its PTO horsepower?
The engine has about 3.1 cubic inches per PTO hp, using 195 ci and 62 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the New Holland T4030 make?
The output density is about 19.4 PTO hp per liter, using 62 PTO hp and 3.2 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.
