2) Valvoline Full Synthetic Advanced 5W-30 Motor Oil 5 Qt

Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT

Is it okay to mix these Valvoline oils for an oil change? I got

Valvoline Maxlife High Mileage 5w-20 Motor Oil 5 Quart in the

Valvoline Daily Protection Synthetic Blend 5w-30 Motor Oil 5 Quart

Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT

Synthetic Motor Oil Blain's Farm & Fleet

Valvoline Advanced Full Synthetic SAE 10W-30 Motor

Advanced Full Synthetic SAE 5W-20 Motor Oil 5 QT

Valvoline European Vehicle Full Synthetic Standard Full Synthetic