Tata Indigo
Coolant capacity & service interval
Tata Indigo coolant capacity is 6 liters. Service intervals are 40000 km or 24 months. The data covers 3 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| Indigo Diesel (45 kW) (2002-2018) |
|
| Indigo Diesel (52 kW) (2002-2018) |
|
| Indigo Diesel (DICOR) (2002-2018) |
|
Additional Notes
- The Tata Indigo cooling system capacity is 6 liters across all three diesel configurations — the 45 kW, 52 kW, and DICOR variants — indicating a service fill volume rather than a full system overhaul drain, as practical coolant changes rarely recover the entire system volume.
- The 45 kW diesel variant carries a coolant change interval of 40,000 km or 24 months under normal use conditions, meaning whichever threshold arrives first determines when a change is due.
- The 52 kW diesel variant shares the identical 40,000 km or 24-month interval under normal use, aligning with the same service schedule as the lower-output engine despite the difference in power output.
- The DICOR diesel variant also follows the 40,000 km or 24-month normal-use interval, placing all three engine types on a uniform coolant service schedule regardless of engine architecture.
- A 6-liter cooling system capacity is a moderately sized fill for a compact sedan, consistent with a four-cylinder diesel engine layout where the coolant circuit covers the engine block, cylinder head, heater core, and radiator.
- The 24-month time-based limit on the coolant change interval reflects the chemical degradation of coolant additives over time, which occurs independently of mileage accumulation.