The best way to keep your 3rd generation (2014, 2015, 2016, 2017 and 2018) Mazda 6 sedan running reliably is to regularly change the motor oil and replace the oil filter on the SKYACTIV-G DOHC 16V VVT 2.5 liter inline four cylinder engine. Check out my DIY tutorial for the procedure (with the compatible replacement filter part numbers), by clicking on the text link or the thumbnail image below.
2014-2018 Mazda 6 2.5L I4 Engine Oil Change Guide
