A nice strong American V6 engine over 300HP. What is the MPG of the 2020 Buick Regal Sportback Essence? The 2020 Buick Regal Sportback Essence offers up to 19 MPG in city driving and 27 MPG on the ...

Actual terms vary by lender. The Buick Regal Sportback is a German-built Opel Insignia re-badged as a Buick and imported to the US. Ours has the torque-vectoring AWD system and all the options ...