2003-2007 G35 with the 3.5L V6 engine (VQ35DE)
- SAE 5W-30 or 10W-30 (factory fill)
- SAE 5W-20 (alternative recommendation for improved fuel economy)
2008-2013 G35 with the 3.7L V6 engine (VQ37VHR)
- SAE 5W-30 (factory fill)
- SAE 5W-20 (alternative recommendation for improved fuel economy)
2007-2008 G35 Coupe and Sedan with the 3.5L V6 engine (VQ35HR)
- SAE 5W-30 (factory fill)
- SAE 5W-20 (alternative recommendation for improved fuel economy)
2009-2013 G35x AWD with the 3.7L V6 engine (VQ37VHR)
- SAE 5W-30 (factory fill)
- SAE 5W-20 (alternative recommendation for improved fuel economy)
Please note that these are the general recommendations provided in the owner's manual. It's always best to refer to the specific owner's manual for your vehicle to ensure you are using the correct engine oil grade. Additionally, if your vehicle is under warranty, it's important to use the recommended engine oil to maintain the warranty.