
The following table compares the fuel economies of different models of Buick LaCrosse cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2019 LaCrosse | Automatic (S9) | 6 | 24 | 20 | 30 | $3,187 | $3,825 |
| 2018 LaCrosse | Automatic (S9) | 6 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2017 LaCrosse | Automatic (S8) | 6 | 25 | 21 | 31 | $3,052 | $3,663 |
| 2016 LaCrosse | Automatic (S6) | 6 | 21 | 18 | 28 | $3,497 | $4,196 |
| 2016 LaCrosse | Automatic (S6) | 6 | 21 | 18 | 28 | $3,497 | $4,196 |
| 2015 LaCrosse | Automatic (S6) | 6 | 21 | 18 | 28 | $3,497 | $4,196 |
| 2015 LaCrosse | Automatic (S6) | 6 | 21 | 18 | 28 | $3,497 | $4,196 |
| 2014 LaCrosse | Automatic (S6) | 6 | 21 | 18 | 28 | $3,497 | $4,196 |
| 2014 LaCrosse | Automatic (S6) | 6 | 21 | 18 | 28 | $3,497 | $4,196 |
| 2013 LaCrosse | Automatic (S6) | 6 | 21 | 17 | 27 | $3,676 | $4,411 |
| 2013 LaCrosse | Automatic (S6) | 6 | 21 | 17 | 27 | $3,676 | $4,411 |
| 2012 LaCrosse | Automatic (S6) | 6 | 21 | 17 | 27 | $3,676 | $4,411 |
| 2012 LaCrosse | Automatic (S6) | 6 | 21 | 17 | 27 | $3,676 | $4,411 |
| 2011 LaCrosse | Automatic (S6) | 4 | 23 | 19 | 29 | $3,334 | $4,001 |
| 2011 LaCrosse | Automatic (S6) | 6 | 20 | 17 | 27 | $3,676 | $4,411 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2019 LaCrosse eAssist | Automatic (S6) | 4 | 29 | 25 | 35 | $2,614 | $3,137 |
| 2018 LaCrosse eAssist | Automatic 6-speed | 4 | 29 | 25 | 35 | $2,614 | $3,137 |
| 2016 LaCrosse eAssist | Automatic (S6) | 4 | 28 | 24 | 35 | $2,683 | $3,219 |
| 2015 LaCrosse eAssist | Automatic (S6) | 4 | 28 | 24 | 35 | $2,683 | $3,219 |
| 2014 LaCrosse eAssist | Automatic (S6) | 4 | 28 | 24 | 35 | $2,683 | $3,219 |
| 2013 LaCrosse eAssist | Automatic (S6) | 4 | 29 | 25 | 36 | $2,587 | $3,105 |
| 2012 LaCrosse eAssist | Automatic (AV-S6) | 4 | 28 | 24 | 35 | $2,683 | $3,219 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2019 LaCrosse AWD | Automatic (S9) | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
| 2018 LaCrosse AWD | Automatic (S9) | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
| 2017 LaCrosse AWD | Automatic (S8) | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
| 2016 LaCrosse AWD | Automatic (S6) | 6 | 20 | 17 | 26 | $3,724 | $4,469 |
| 2015 LaCrosse AWD | Automatic (S6) | 6 | 20 | 17 | 26 | $3,724 | $4,469 |
| 2014 LaCrosse AWD | Automatic (S6) | 6 | 20 | 17 | 26 | $3,724 | $4,469 |
| 2013 LaCrosse AWD | Automatic (S6) | 6 | 20 | 17 | 25 | $3,776 | $4,531 |
| 2012 LaCrosse AWD | Automatic (S6) | 6 | 20 | 16 | 26 | $3,876 | $4,651 |
| 2011 LaCrosse AWD | Automatic (S6) | 6 | 20 | 16 | 26 | $3,876 | $4,651 |
Data source: Fuel Economy USA, Reference.