petrolhybrid
.jpg)
.jpg)
.jpg)
12 photos from Wikimedia Commons · credits & licences
- 1. BUICK LACROSSE FOURTH GENERATION China (5): Dinkun Chen· CC BY-SA 4.0
- 2. 14 Buick LaCrosse (14344035480): Greg Gjerdingen from Willmar, USA· CC BY 2.0
- 3. 14 Buick LaCrosse (14344077229): Greg Gjerdingen from Willmar, USA· CC BY 2.0
- 4. 2005-2007 Buick LaCrosse -- 03-21-2012 2: IFCAR· Public domain
- 5. 2008-2009 Buick LaCrosse -- 04-16-2010: IFCAR· Public domain
- 6. 2009 Buick LaCrosse -- 09-07-2009: IFCAR· Public domain
- 7. 2010 Buick LaCrosse 2 -- 09-07-2009: IFCAR· Public domain
- 8. 2010 Buick LaCrosse CX in Quicksilver Metallic, Front Left, 2023-12-22: Elise240SX· CC BY-SA 4.0
- 9. 2010 Buick LaCrosse CX in Quicksilver Metallic, Rear Left, 2023-12-22: Elise240SX· CC BY-SA 4.0
- 10. 2018 Buick LaCrosse Premium AWD, Front left, 05-19-2020: SsmIntrigue· CC BY-SA 4.0
- 11. 2018 Buick LaCrosse Premium AWD, Rear Left, 05-19-2020: SsmIntrigue· CC BY-SA 4.0
- 12. BUICK LACROSSE AVENIR FOURTH GENERATION INTERIOR: Dinkun Chen· CC BY-SA 4.0
what the fuel types mean
- petrol Cheapest to buy, simple, but fuel is expensive in NL.
- hybrid Petrol engine + small battery that charges itself. Great for city driving.
spec sheet
- built
- 2005–2019
- body
- —
- engine
- 2.4 L–5.3 L
- cylinders
- 4–8
- turbo
- no
- power
- —
- drive
- all-wheel drive, front-wheel drive
- gearbox
- automatic
- seats
- —
- doors
- —
- weight
- —
- fuel use
- —
- CO₂
- —
- US rating
- 19–29 mpg
- EV range
- —
- US size class
- Midsize Cars
- avg new price NL
- —
Ranges cover every version ever sold. Blank means the sources don't say.
🇺🇸 US versions (46)
Every version the EPA tested, model years 2005–2019. mpg is combined; L/100 km converted.
| year | version | engine | gearbox | drive | fuel | mpg | L/100 |
|---|---|---|---|---|---|---|---|
| 2019 | LaCrosse | 3.6 L 6 cyl | Automatic (S9) | FWD | Regular | 24 | 9.8 |
| 2019 | LaCrosse AWD | 3.6 L 6 cyl | Automatic (S9) | AWD | Regular | 23 | 10.2 |
| 2019 | LaCrosse eAssist | 2.5 L 4 cyl | Automatic (S6) | FWD | Regular | 29 | 8.1 |
| 2018 | LaCrosse | 3.6 L 6 cyl | Automatic (S9) | FWD | Regular | 24 | 9.8 |
| 2018 | LaCrosse AWD | 3.6 L 6 cyl | Automatic (S9) | AWD | Regular | 23 | 10.2 |
| 2018 | LaCrosse eAssist | 2.5 L 4 cyl | Automatic 6-spd | FWD | Regular | 29 | 8.1 |
| 2017 | LaCrosse | 3.6 L 6 cyl | Automatic (S8) | FWD | Regular | 25 | 9.4 |
| 2017 | LaCrosse AWD | 3.6 L 6 cyl | Automatic (S8) | AWD | Regular | 23 | 10.2 |
| 2016 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Gasoline or E85 | 21 | 11.2 |
| 2016 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Regular | 21 | 11.2 |
| 2016 | LaCrosse AWD | 3.6 L 6 cyl | Automatic (S6) | AWD | Gasoline or E85 | 20 | 11.8 |
| 2016 | LaCrosse eAssist | 2.4 L 4 cyl | Automatic (S6) | FWD | Regular | 28 | 8.4 |
| 2015 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Regular | 21 | 11.2 |
| 2015 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Gasoline or E85 | 21 | 11.2 |
| 2015 | LaCrosse AWD | 3.6 L 6 cyl | Automatic (S6) | AWD | Gasoline or E85 | 20 | 11.8 |
| 2015 | LaCrosse eAssist | 2.4 L 4 cyl | Automatic (S6) | FWD | Regular | 28 | 8.4 |
| 2014 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Regular | 21 | 11.2 |
| 2014 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Gasoline or E85 | 21 | 11.2 |
| 2014 | LaCrosse AWD | 3.6 L 6 cyl | Automatic (S6) | AWD | Gasoline or E85 | 20 | 11.8 |
| 2014 | LaCrosse eAssist | 2.4 L 4 cyl | Automatic (S6) | FWD | Regular | 28 | 8.4 |
| 2013 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Regular | 21 | 11.2 |
| 2013 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Gasoline or E85 | 21 | 11.2 |
| 2013 | LaCrosse AWD | 3.6 L 6 cyl | Automatic (S6) | AWD | Gasoline or E85 | 20 | 11.8 |
| 2013 | LaCrosse eAssist | 2.4 L 4 cyl | Automatic (S6) | FWD | Regular | 29 | 8.1 |
| 2012 | LaCrosse | 3.6 L 6 cyl | Automatic (S6) | FWD | Gasoline or E85 | 21 | 11.2 |
Sources: fueleconomy.gov.Updated 2026-10-24.