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 ...

The 2020 Buick Regal Sportback Preferred II FWD has a 62 L fuel tank and requires Premium Unleaded. Natural Resources Canada estimates that the 2020 Buick Regal Sportback will use about 10.3 L ...

Prices shown for the used 2020 Buick Regal Sportback Hatchback 5D GS AWD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit ...