When you mix regular unleaded fuel and unleaded plus fuel in a gas tank it results in a mixture of fuel with an octane rating higher that regular unleaded fuel but lower than the octane rating of unleaded plus fuel.
Regular unleaded gasoline.Regular unleaded gasoline.
regular unleaded. it states this in the owners manual
Regular unleaded.
No
It depends on the model and the specification of what you have. A car filled with diesel that is supposed to have regular unleaded is not going to run at all.
The 2013 Mercedes-Benz SLS-AMG-GT runs on premium unleaded (required).
The 2011 Lincoln MKZ runs on regular unleaded.
gasoline, regular unleaded.
The 2012 Lincoln MKT runs on regular unleaded.
Regular Unleaded, Premium fuel is not required.
The 2009 Lincoln MKS runs on premium unleaded (recommended).