To find the correct engine oil capacity for your Volvo S70 T5, you should:
1. Consult your owner's manual: This is the most reliable source of information for your specific vehicle.
2. Check the oil fill cap: The oil fill cap on your engine may have the capacity printed on it.
3. Contact a Volvo dealer or mechanic: They can provide accurate information for your year and model.
Please note: Engine oil capacity can vary depending on the year, engine size, and other factors.