How much oil does a 1989 Nissan navara diesel engine hold?

A 1989 Nissan Navara with a diesel engine typically has an oil capacity of around 4 to 5 quarts (approximately 3.8 to 4.7 liters) when including the oil filter. It's always best to consult the owner's manual or a service manual for the specific model to get the exact capacity. Additionally, factors such as the engine variant or modifications may affect the total oil capacity.