The amount of lubricant required for a complete oil change in a specific vehicle model is a critical specification. For the identified year and model of the Toyota RAV4, this volume ensures proper engine lubrication and optimal performance. This quantity typically includes the amount needed to fill the engine after draining the old oil and replacing the oil filter. The specified volume is determined by engine size and design, as deviations can negatively impact engine health.
Adhering to the correct lubricant volume offers numerous advantages. It contributes to extended engine lifespan by ensuring adequate lubrication of moving parts, reducing friction and wear. It also helps maintain efficient engine cooling and contributes to optimal fuel economy. Ignoring the specified quantity can result in either insufficient lubrication, leading to engine damage, or overfilling, potentially causing issues such as oil leaks and increased oil consumption. Automakers establish these figures based on extensive testing and engineering analysis.