Acura RDX

The Acura RDX is available with 5 different engine configurations. One of its longest-running powerplants is the K23A1, which has been featured in this model for 6 production years. The production span for this lineup ranges from 2007 to 2022. This guide provides comprehensive information on the Oil Capacity, viscosity, and coolant requirements for every engine version in the Acura RDX range.

Acura RDX Oil Capacity

Engine	Oil Capacity	Viscosity	Coolant	Years
J35Z2 J-Series J35 The J35Z2 engine has a displacement of 3.5L V-6. It features a bore and stroke of 89 mm × 93 mm. The power output is 268 hp with a torque of 254 lb-ft. It has a redline of 6800 RPM. The compression ratio is 10.5:1. The valve train is 24V SOHC i-VTEC.	4.5 qt	0W-20	7.0 qt	2015, 2014, 2013
J35Z2 J-Series J35 The J35Z2 engine has a displacement of 3.5L V-6. It features a bore and stroke of 89 mm × 93 mm. The power output is 268 hp with a torque of 254 lb-ft. It has a redline of 6800 RPM. The compression ratio is 10.5:1. The valve train is 24V SOHC i-VTEC.	4.5 qt	0W-20	7.8 qt	2018, 2017, 2016
K20C4 K-Series K20 The K20C4 engine has a displacement of 2.0L I-4. It features a bore and stroke of 86 mm x 85.9 mm. The power output is 272 hp with a torque of 280 lb-ft. It has a redline of 6800 RPM. The compression ratio is 9.8:1. The valve train is DOHC.	5.1 qt	0W-20	5.7 qt	2022, 2021, 2020
K20C4 K-Series K20 The K20C4 engine has a displacement of 2.0L I-4. It features a bore and stroke of 86 mm x 85.9 mm. The power output is 272 hp with a torque of 280 lb-ft. It has a redline of 6800 RPM. The compression ratio is 9.8:1. The valve train is DOHC.	5.1 qt	0W-20	6.0 qt	2019
K23A1 K-Series K23 The K23A1 engine has a displacement of 2.3L I-4. It features a bore and stroke of 86 mm x 99 mm. The power output is 240 hp with a torque of 260 lb-ft. It has a redline of 6800 RPM. The compression ratio is 8.8:1. The valve train is DOHC.	5.0 qt	5W-30	7.4 qt	2012, 2011, 2010, 2009, 2008, 2007