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2019 Buick Cascada Sport Touring
Shown: 2019 Buick Cascada Sport Touring. Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Small cars
  • MY2016–2019

Buick Cascada MPG & Fuel Cost by Year

4 model years · 2016–2019

24 MPG
Combined
21 MPG
City
29 MPG
Highway
Annual cost · MY2019 Cascada 1.6L 4-cyl turbo RWD
$3,370

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All Buick models

Buick Cascada fuel economy at a glance

EPA has rated the Buick Cascada for 4 model years, 2016 to 2019. Across those years its combined rating runs 23–24 MPG. The latest model year, 2019, has 1 configuration rated 24 MPG combined and costing $3,370 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2016 is the 2019 Cascada 1.6L 4-cyl turbo RWD, at 24 MPG.

Buick Cascada MPG by year

2224 2016201720182019 Gas 2224 2016201720182019 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Buick Cascada: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2019 Generation page
2019 24 $3,370
2018 Generation page
2018 24 $3,370
2017 Generation page
2017 23 $3,570
2016 Generation page
2016 23 $2,900

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Buick Cascada generations

4 generations between 2016 and 2019. Open one for the table of every model year and configuration.

2019 powertrain options

Gas · 1.6L
Combined
24 MPG
Per year
$3,370
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Buick Cascada's gas mileage by year?

EPA combined ratings for the Buick Cascada run 23–24 MPG across model years 2016 to 2019. The latest year, 2019, is rated 24 MPG.

Which Buick Cascada model year has the best gas mileage?

The 2019 Buick Cascada Cascada 1.6L 4-cyl turbo RWD has the highest combined rating since 2016, at 24 MPG.

How much does a Buick Cascada cost to fuel per year?

For MY2019, EPA-rated configurations cost $3,370 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,370.

Has the Buick Cascada's fuel economy improved over time?

Yes. The most efficient configuration moved from 23 MPG in 2016 to 24 MPG in 2019, 1 MPG more.

How many generations of the Buick Cascada are there?

EPA data covers 4 generations of the Buick Cascada: 2019, 2018, 2017, 2016. Each has its own page with a table for every model year.