Dodge DART 2016 Owner's Manual page 644

642 MAINTAINING YOUR VEHICLE
Component
Fuel Selection – 1.4L Turbo Engine
Fuel Selection – 2.0L Engine
Fuel Selection – 2.0L Flex Fuel (E85)
Engine – If Equipped
Fuel Selection – 2.4L Engine
Fluid, Lubricant, or Genuine Part
91 Octane Recommended – 87 Octane Acceptable, 0-15% Ethanol.
87 Octane, 0-15% Ethanol.
87 Octane, Up To 85% Ethanol.
87 Octane, 0-15% Ethanol.