avi1777. In 2021, all Mazdas (excluding the CX-3 and CX-9) will have two powertrain options. The oil requirements are different for each. The 2.5 non-turbo takes 0w20 (synthetic), the 2.5 Turbo takes 5w30 (non-synthetic). The dealer will use the appropriate Mazda Premium (Idemitsu) oil, unless otherwise requested.
fbJKZ.