Buick Allure MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Buick Allure model year from 2005 to 2010 — each engine and transmission with its official city, highway and combined figures. Over these years the Allure has been offered with 2.4L 4-cyl, 3.6L 6-cyl, 3.0L 6-cyl, 3.8L 6-cyl, 5.3L 8-cyl engines; the most efficient version is the 2010 (up to 23 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Buick Allure fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2010 | 19–23 MPG | 2.4L 4-cyl, 3.6L 6-cyl, 3.0L 6-cyl | — | — |
| 2009 | 19–21 MPG | 3.8L 6-cyl, 5.3L 8-cyl | — | — |
| 2008 | 19–21 MPG | 3.8L 6-cyl, 3.6L 6-cyl, 5.3L 8-cyl | — | — |
| 2007 | 20–21 MPG | 3.8L 6-cyl, 3.6L 6-cyl | — | — |
| 2006 | 20–21 MPG | 3.8L 6-cyl, 3.6L 6-cyl | — | — |
| 2005 | 20–21 MPG | 3.8L 6-cyl, 3.6L 6-cyl | — | — |
2010 Buick Allure: engines & MPG
The 2010 Allure was EPA-rated in 4 versions (2.4L 4-cyl, 3.6L 6-cyl, 3.0L 6-cyl), with combined economy from 19 to 23 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Lacrosse/Allure | 2.4L 4-cyl | Automatic (S6) | Regular | 19 | 30 | 23 MPG |
| Lacrosse/Allure | 3.6L 6-cyl | Automatic (S6) | Regular | 17 | 27 | 21 MPG |
| Lacrosse/Allure | 3.0L 6-cyl | Automatic (S6) | Regular | 17 | 26 | 20 MPG |
| Lacrosse/Allure AWD | 3.0L 6-cyl | Automatic (S6) | Regular | 16 | 25 | 19 MPG |
2009 Buick Allure: engines & MPG
The 2009 Allure was EPA-rated in 2 versions (3.8L 6-cyl, 5.3L 8-cyl), with combined economy from 19 to 21 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Lacrosse/Allure | 3.8L 6-cyl | Automatic 4-spd | Regular | 17 | 28 | 21 MPG |
| Lacrosse/Allure | 5.3L 8-cyl | Automatic 4-spd | Regular | 16 | 24 | 19 MPG |
2008 Buick Allure: engines & MPG
The 2008 Allure was EPA-rated in 3 versions (3.8L 6-cyl, 3.6L 6-cyl, 5.3L 8-cyl), with combined economy from 19 to 21 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Lacrosse/Allure | 3.8L 6-cyl | Automatic 4-spd | Regular | 17 | 28 | 21 MPG |
| Lacrosse/Allure | 3.6L 6-cyl | Automatic 4-spd | Regular | 17 | 25 | 20 MPG |
| Lacrosse/Allure | 5.3L 8-cyl | Automatic 4-spd | Premium | 16 | 24 | 19 MPG |
2007 Buick Allure: engines & MPG
The 2007 Allure was EPA-rated in 2 versions (3.8L 6-cyl, 3.6L 6-cyl), with combined economy from 20 to 21 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Lacrosse/Allure | 3.8L 6-cyl | Automatic 4-spd | Regular | 17 | 27 | 21 MPG |
| Lacrosse/Allure | 3.6L 6-cyl | Automatic 4-spd | Regular | 17 | 25 | 20 MPG |
2006 Buick Allure: engines & MPG
The 2006 Allure was EPA-rated in 2 versions (3.8L 6-cyl, 3.6L 6-cyl), with combined economy from 20 to 21 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Lacrosse/Allure | 3.8L 6-cyl | Automatic 4-spd | Regular | 17 | 28 | 21 MPG |
| Lacrosse/Allure | 3.6L 6-cyl | Automatic 4-spd | Regular | 17 | 25 | 20 MPG |
2005 Buick Allure: engines & MPG
The 2005 Allure was EPA-rated in 2 versions (3.8L 6-cyl, 3.6L 6-cyl), with combined economy from 20 to 21 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Lacrosse/Allure | 3.8L 6-cyl | Automatic 4-spd | Regular | 18 | 27 | 21 MPG |
| Lacrosse/Allure | 3.6L 6-cyl | Automatic 4-spd | Regular | 17 | 25 | 20 MPG |
Frequently asked questions
What MPG does a Buick Allure get?
Depending on year and engine, EPA combined ratings for the Allure range from 21 to 23 MPG. The most efficient rated version is the 2010 model year.
What engines does the 2010 Buick Allure have?
The 2010 Allure was EPA-rated with 2.4L 4-cyl, 3.6L 6-cyl, 3.0L 6-cyl engines — see the 2010 table above for each version's exact city/highway figures.
Does the Buick Allure require premium gas?
Some versions do: EPA lists regular gasoline and premium gasoline depending on year and engine — check your year's table above.
https://vehisales.com/research/fuel-economy/buick/allure.
Fuel economy of other models
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See also: Buick Allure hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].