What is the MPG of the Buick Regal? The hybrid Buick Regal can reach up to 19 MPG city and 31 MPG highway for a combined rating of 23 MPG. The Buick Regal with traditional internal combustion ...

With the Buick Regal Sportback starting at around $26,000 for a base model and $34,795 for the top of the line Essence model it easily undercuts its main competition in the Kia Stinger, which starts ...