2015 Buick Regal Owner Manual - Page 357

12-2 Technical Data Vehicle Data Capacities and Specifications Application Air Conditioning Refrigerant Capacities Metric English For the air conditioning system refrigerant type and charge amount, see the refrigerant label under the hood. See your dealer for more information. 7.4 L 7.1 L 9.6 L 5.7 L 4.7 L 4.7 L 70.4 L 70.4 L 7.8 qt 7.5 qt 10.1 qt 6.0 qt 5.0 qt 5.0 qt 18.6 gal 18.6 gal Engine Cooling System 2.0L L4 Engine 2.4L L4 Engine (LEA) 2.4L L4 Engine (LUK) Engine Oil with Filter 2.0L L4 Engine AWD 2.0L L4 Engine FWD 2.4L L4 Engine Fuel Tank 2.0L L4 Engine 2.4L L4 Engine (LEA)