Model: Acura TSX, CL9 (2004 – 2008) (USA)
 | Engine code | Engine Oil Capacity | SAE Viscosity Grade |
|---|---|---|---|
| TSX 2.4 (USA) (2004 – 2005) | K24A2 | 4.2 L 4.44 US Quarts | 5W-30 |
| TSX 2.4 (CAN) (2004 – 2005) | K24A2 | 4.2 L 4.44 US Quarts | 5W-30 |
| TSX 2.4 (2006 – 2008) | K24A2 | 4.2 L 4.44 US Quarts | 5W-30 |
Model: Acura TSX, CU2 (2009 – 2014)
 | Engine code | Engine Oil Capacity | SAE Viscosity Grade |
|---|---|---|---|
| TSX 2.4 (2009 – 2010) | K24Z3 | 4 L 4.23 US Quarts | 5W-20 |
| TSX 2.4 (2011 – 2014) | K24Z3 | 4 L 4.23 US Quarts | 0W-20 |
| TSX 3.5 (USA) (2009 – 2010) | J35Z6 | 4.3 L 4.54 US Quarts | 0W-20 |
| TSX 3.5 (USA) (2011 – 2014) | J35Z6 | 4.3 L 4.54 US Quarts | 0W-20 |