New Holland T4
AdBlue (DEF) capacity & service interval
The New Holland T4 model uses AdBlue (DEF) fluid with a capacity of 9.6 liters. The data covers 4 configurations of the model.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| T4.100 Stage V (2021- ) |
|
| T4.110 Stage V (2021- ) |
|
| T4.120 Stage V (2021- ) |
|
| T4.90 Stage V (2021- ) |
|
Additional Notes
- The New Holland T4 AdBlue (DEF) tank capacity is 9.6 liters across the T4.90, T4.100, T4.110, and T4.120 Stage V variants introduced in 2021.
- A 9.6-liter DEF tank is a moderate-capacity reservoir, typical of compact-to-mid-range agricultural tractors where packaging constraints limit tank size relative to larger row-crop machines.
- All four Stage V configurations share an identical 9.6-liter capacity, meaning no variation exists between the different power outputs within the 2021 T4 Stage V lineup for the AdBlue system.
- Each variant is noted as using a selective catalytic reduction (SCR) system, which is the emissions control technology that consumes the AdBlue fluid by injecting it into the exhaust stream to convert nitrogen oxides into nitrogen and water.
- The capacity figure of 9.6 liters represents the service fill volume for the DEF tank, indicating the amount of fluid the tank holds under normal operating conditions rather than a dry-fill or overhaul measurement.
- All four T4 Stage V models carry a normal use condition designation for the AdBlue system, meaning the 9.6-liter capacity specification applies to standard operating environments rather than severe-duty cycles.