Buick Regal MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Buick Regal model year from 1997 to 2020 — each engine and transmission with its official city, highway and combined figures. Over these years the Regal has been offered with 2.0L 4-cyl, 3.6L 6-cyl, 2.4L 4-cyl, 3.1L 6-cyl, 3.8L 6-cyl engines; the most efficient version is the 2013 (up to 29 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Buick Regal fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2020 | 22–24 MPG | 2.0L 4-cyl, 3.6L 6-cyl | — | — |
| 2019 | 22–24 MPG | 2.0L 4-cyl, 3.6L 6-cyl | $16,988 | 14 listings |
| 2018 | 22–24 MPG | 2.0L 4-cyl, 3.6L 6-cyl | $21,423 | 6 listings |
| 2017 | 22 MPG | 2.0L 4-cyl | $12,595 | 62 listings |
| 2016 | 22–28 MPG | 2.4L 4-cyl, 2.0L 4-cyl | $11,900 | 109 listings |
| 2015 | 22–28 MPG | 2.4L 4-cyl, 2.0L 4-cyl | $10,999 | 98 listings |
| 2014 | 22–28 MPG | 2.4L 4-cyl, 2.0L 4-cyl | — | — |
| 2013 | 29 MPG | 2.4L 4-cyl | — | — |
| 2012 | 28 MPG | 2.4L 4-cyl | — | — |
| 1997 | 19–21 MPG | 3.1L 6-cyl, 3.8L 6-cyl | — | — |
2020 Buick Regal: engines & MPG
The 2020 Regal was EPA-rated in 2 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 22 to 24 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal AWD | 2.0L 4-cyl | Automatic (S8) | Premium | 21 | 29 | 24 MPG |
| Regal AWD | 3.6L 6-cyl | Automatic (S9) | Regular | 19 | 27 | 22 MPG |
2019 Buick Regal: engines & MPG
The 2019 Regal was EPA-rated in 2 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 22 to 24 MPG. Used 2019 models currently list for a median of $16,988 on VehiSales (14 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal AWD | 2.0L 4-cyl | Automatic (S8) | Premium | 21 | 29 | 24 MPG |
| Regal AWD | 3.6L 6-cyl | Automatic (S9) | Regular | 19 | 27 | 22 MPG |
2018 Buick Regal: engines & MPG
The 2018 Regal was EPA-rated in 2 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 22 to 24 MPG. Used 2018 models currently list for a median of $21,423 on VehiSales (6 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal AWD | 2.0L 4-cyl | Automatic (S8) | Premium | 21 | 29 | 24 MPG |
| Regal AWD | 3.6L 6-cyl | Automatic (S9) | Regular | 19 | 27 | 22 MPG |
2017 Buick Regal: engines & MPG
The 2017 Regal was EPA-rated in 1 version (2.0L 4-cyl), with combined economy of 22 MPG. Used 2017 models currently list for a median of $12,595 on VehiSales (62 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal AWD | 2.0L 4-cyl | Automatic (S6) | Premium | 19 | 27 | 22 MPG |
2016 Buick Regal: engines & MPG
The 2016 Regal was EPA-rated in 2 versions (2.4L 4-cyl, 2.0L 4-cyl), with combined economy from 22 to 28 MPG. Used 2016 models currently list for a median of $11,900 on VehiSales (109 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal eAssist | 2.4L 4-cyl | Automatic (S6) | Regular | 24 | 35 | 28 MPG |
| Regal AWD | 2.0L 4-cyl | Automatic (S6) | Regular | 19 | 27 | 22 MPG |
2015 Buick Regal: engines & MPG
The 2015 Regal was EPA-rated in 2 versions (2.4L 4-cyl, 2.0L 4-cyl), with combined economy from 22 to 28 MPG. Used 2015 models currently list for a median of $10,999 on VehiSales (98 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal eAssist | 2.4L 4-cyl | Automatic (S6) | Regular | 24 | 35 | 28 MPG |
| Regal AWD | 2.0L 4-cyl | Automatic (S6) | Regular | 19 | 27 | 22 MPG |
2014 Buick Regal: engines & MPG
The 2014 Regal was EPA-rated in 2 versions (2.4L 4-cyl, 2.0L 4-cyl), with combined economy from 22 to 28 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal eAssist | 2.4L 4-cyl | Automatic (S6) | Regular | 24 | 35 | 28 MPG |
| Regal AWD | 2.0L 4-cyl | Automatic (S6) | Regular | 19 | 27 | 22 MPG |
2013 Buick Regal: engines & MPG
The 2013 Regal was EPA-rated in 1 version (2.4L 4-cyl), with combined economy of 29 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal eAssist | 2.4L 4-cyl | Automatic (S6) | Regular | 25 | 36 | 29 MPG |
2012 Buick Regal: engines & MPG
The 2012 Regal was EPA-rated in 1 version (2.4L 4-cyl), with combined economy of 28 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal eAssist | 2.4L 4-cyl | Automatic (AV-S6) | Regular | 24 | 35 | 28 MPG |
1997 Buick Regal: engines & MPG
The 1997 Regal was EPA-rated in 3 versions (3.1L 6-cyl, 3.8L 6-cyl), with combined economy from 19 to 21 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Regal/Century | 3.1L 6-cyl | Automatic 4-spd | Regular | 18 | 26 | 21 MPG |
| Regal/Century | 3.8L 6-cyl | Automatic 4-spd | Regular | 17 | 27 | 20 MPG |
| Regal/Century | 3.8L 6-cyl | Automatic 4-spd | Premium | 16 | 26 | 19 MPG |
Frequently asked questions
What MPG does a Buick Regal get?
Depending on year and engine, EPA combined ratings for the Regal range from 21 to 29 MPG. The most efficient rated version is the 2013 model year.
What engines does the 2020 Buick Regal have?
The 2020 Regal was EPA-rated with 2.0L 4-cyl, 3.6L 6-cyl engines — see the 2020 table above for each version's exact city/highway figures.
Does the Buick Regal require premium gas?
Some versions do: EPA lists premium gasoline and regular gasoline depending on year and engine — check your year's table above.
Is there a hybrid or electric Regal?
Yes — the ratings above include hybrid versions; look for them in the per-year tables.
https://vehisales.com/research/fuel-economy/buick/regal.
See also: Buick Regal hub — live listings, prices & reliability · Used Buick Regal prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].