Land Rover Discovery, L462 (USA)
Coolant capacity & service interval
Land Rover Discovery, L462 (USA) coolant capacity ranges from 8.05 to 16.4 liters depending on configuration and air conditioning system. The data covers 5 different configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| Discovery P300 2.0 (2020- ) |
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| Discovery P360 3.0 MHEV (2020- ) |
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| Discovery 3.0 TDV6 (190 kW) (2016-2020) |
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| Discovery 3.0 TDV6 DPF (190 kW) (2016-2020) |
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| Discovery 3.0 V6 Supercharged (2016-2020) |
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Additional Notes
- The Land Rover Discovery L462 (USA) 3.0 TDV6 (190 kW) cooling system capacity varies depending on the air conditioning configuration fitted. With a 4-zone system, the capacity is 11.2–11.4 liters, while the 2-zone system reduces the figure to 9.4–9.6 liters.
- The 3.0 TDV6 DPF (190 kW) variant shares identical cooling system capacities with the non-DPF 3.0 TDV6, at 11.2–11.4 liters for the 4-zone air conditioning configuration and 9.4–9.6 liters for the 2-zone configuration.
- The difference between the 4-zone and 2-zone air conditioning configurations on the TDV6 variants accounts for approximately 1.8–2.0 liters of additional coolant volume, reflecting the greater thermal load and additional circuit length associated with a 4-zone climate system.
- The 3.0 V6 Supercharged variant carries notably lower cooling system capacities than the TDV6 variants. With the 4-zone air conditioning system, the capacity is 9.86 liters, and with the 2-zone system, the range is 8.05–8.22 liters.
- Across the 2016-2020 TDV6 and V6 Supercharged variants, all cooling system capacities are listed under normal use conditions, meaning the figures apply to standard operating environments rather than severe-duty cycles.
- The Discovery P300 2.0 carries a cooling system capacity of 14.7 liters, a single fixed value with no variation listed for air conditioning configuration, which contrasts with the range-based figures seen in the earlier engine variants.
- At 14.7 liters, the P300 2.0 cooling system capacity is the highest fixed single value among all listed variants, exceeding even the upper end of the 4-zone TDV6 specification by more than 3 liters.
- The P360 3.0 MHEV has the widest capacity range of any listed variant, spanning 14.2–16.4 liters. A spread of 2.2 liters within a single configuration suggests meaningful variation depending on the specific build or sub-variant of the mild hybrid system.