Against 529 other 4-cyl cars rated 2018–2020, the Regal TourX trails their 27.1 mpg average by 3.1 mpg, about $183 a year.
Every Buick Regal TourX engine, compared
The Buick Regal TourX was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 2L 4-cyl | 21 / 29 | 2018–2020 | $1,600 |
What that actually costs
Against its rivals in the same model years, the Subaru Impreza gets 31.7 mpg, the Kia Niro 48 mpg and the Volvo V60 28.4 mpg, next to 24 mpg for the 2020 Regal TourX. The Regal TourX costs the most of them to run: $800 a year more than the Kia Niro.
| Measure | Value |
|---|---|
| Cost per mile (2020) | $0.133 |
| Fuel per year | $1,600 |
| Fuel over five years | $8,000 |
| Against other 4-cyl cars, 2018–2020 | +$183 a year |
| EPA's own estimate | $3,200 a year |
City or highway — who is this car for
The 2020 Buick Regal TourX gives up 8 mpg in town: 29 on the highway against 21 in the city, $505 a year if every mile were city driving.
| Measure | Value | Reading |
|---|---|---|
| City (2020) | 21 mpg | $1,829 a year if you only drive in town |
| Highway | 29 mpg | $1,324 a year if you mostly commute |
| Gap | +8 mpg (38%) | Wide — this car dislikes traffic |
How the Regal TourX changed over the years
Combined figure across the 3 model years the Regal TourX was rated in, all of them at 24 mpg.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 2020 | 21 / 29 | 1 | $1,600 | |
| 2019 | 21 / 29 | 1 | $1,600 | |
| 2018 | 21 / 29 | 1 | $1,600 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 3 EPA ratings of the Buick Regal TourX — 1 engine across 2018–2020. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $3,200. Full method.
Frequently asked questions
What mpg does the 2020 Buick Regal TourX get?
24 mpg combined, 21 city and 29 highway, per EPA. Across every year since 2018 the Regal TourX has averaged 24 mpg.
Is the 2020 Regal TourX more efficient than the 2019?
About the same: 24 against 24 mpg combined.
Does the Regal TourX get better gas mileage than the Subaru Impreza?
No: 24 mpg for the 2020 Regal TourX against 31.7 for the 2021 Subaru Impreza, about $389 a year more to run.
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