| Model | Engine | Capacity/Filter Capacity Litres(liters) | Oil Change Intervals |
|---|---|---|---|
| 6 SKYACTIV-G 2.5 (USA) (2013 – 2015) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 7 500 miles/ 6 months |
| 6 SKYACTIV-G 2.5 (CAN) (2013 – 2015) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 5 000 miles/ 4 months |
| 6 SKYACTIV-G 2.5 (MEX) (2013 – 2017) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 10 000 km/ 6 months |
| 6 SKYACTIV-G 2.5 (USA) (2015 – 2016) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 7 500 miles/ 6 months |
| 6 SKYACTIV-G 2.5 (CAN) (2015 – 2016) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 5 000 miles/ 4 months |
| 6 SKYACTIV-G 2.5 (USA) (2016 – 2018) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 5 000 miles/ 6 months |
| 6 SKYACTIV-G 2.5 (USA) (2018 – ) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 5 000 miles/ 6 months |
| 6 SKYACTIV-G 2.5 (CAN) (2016 – 2018) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 5 000 miles/ 6 months |
| 6 SKYACTIV-G 2.5 (CAN) (2018 – ) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 5 000 miles/ 6 months |
| 6 SKYACTIV-G 2.5 (MEX) (2017 – 2018) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 10 000 km/ 6 months |
| 6 SKYACTIV-G 2.5 (MEX) (2018 – ) | SKYACTIV-G 2.5 | 4.5 / 0.2 | 10 000 km/ 6 months |
| 6 SKYACTIV-G 2.5 T (USA) (2017 – 2018) | SKYACTIV-G 2.5T | 4.8 / 0.2 | 5 000 miles/ 6 months |
| 6 SKYACTIV-G 2.5 T (USA) (2018 – ) | SKYACTIV-G 2.5T | 4.8 / 0.2 | 5 000 miles/ 6 months |
| 6 SKYACTIV-G 2.5 T (CAN) (2017 – 2018) | SKYACTIV-G 2.5T | 4.8 / 0.2 | 5 000 miles/ 6 months |
| 6 SKYACTIV-G 2.5 T (CAN) (2018 – ) | SKYACTIV-G 2.5T | 4.8 / 0.2 | 5 000 miles/ 6 months |
| 6 SKYACTIV-G 2.5 T (MEX) (2017 – 2018) | SKYACTIV-G 2.5T | 4.8 / 0.2 | 10 000 km/ 6 months |
| 6 SKYACTIV-G 2.5 T (MEX) (2018 – ) | SKYACTIV-G 2.5T | 4.8 / 0.2 | 10 000 km/ 6 months |
Type of Engine Oil for Mazda 6 GJ (2015-2017)
| Year | Grade SAE all-season +25 to -25 °C | Grade SAE winter -30 to +5 °C | Grade SAE summer -5 to +45 °C | Gasoline API | Diesel API | Oil Type | Recommended Brand |
| 2015 | 10W-40 15W-40 5W-40 | 0W-40 0W-30 5W-40 | 20W-40 25W-40 | SN | CK-4 CJ-4 | synthetics, semisynthetics | Castrol, Mobil, Valucraft, Pentosin, Lucas Oil, Valvoline, Kixx |
| 2016 | 10W-40 15W-40 5W-40 | 0W-40 5W-40 | 20W-40 25W-40 | SN | CK-4 CJ-4 | synthetics, semisynthetics | Valucraft, Pentosin, Mobil, SHELL, Castrol, Valvoline, Motul |
| 2017 | 10W-40 10W-50 15W-40 5W-40 | 0W-40 5W-40 5W-50 | 20W-40 25W-40 25W-50 | SN+ SN | CK-4 CJ-4 | synthetics, semisynthetics | SHELL, Castrol, Mobil, Valucraft, Pentosin, Valvoline, Motul |
Type of Engine Oil for Mazda 6 GJ (2018-2022)
| Year | Grade SAE all-season +25 to -25 °C | Grade SAE winter -30 to +5 °C | Grade SAE summer -5 to +45 °C | Gasoline API | Diesel API | Oil Type | Recommended Brand |
| 2018 | 10W-50 15W-40 5W-40 | 0W-40 5W-50 | 20W-40 25W-50 | SN+ SN | CK-4 CJ-4 | synthetics | Mobil, Castrol, SHELL, Valucraft, Valvoline, Pentosin, Motul |
| 2019 | 10W-50 15W-40 15W-50 | 0W-40 0W-50 | 20W-40 25W-50 | SN+ SN | CJ-4 CI-4+ | synthetics | Castrol, SHELL, Mobil, Valucraft, Pentosin |
| 2020 | 10W-50 15W-40 15W-50 | 0W-40 0W-50 | 20W-40 25W-50 | SP SN+ SN | CK-4 | only synthetics | SHELL, Mobil, Castrol, Valucraft |
| 2021 | 5W-50 10W-50 | 0W-50 | 15W-50 20W-50 | SP SN+ SN | CK-4 | only synthetics | SHELL, Castrol, Mobil |
| 2022 | 5W-50 10W-60 | 0W-50 0W-60 | 15W-50 15W-60 | SP SN+ SN | CK-4 | only synthetics | SHELL, Castrol, Mobil |