Subaru Legacy AWD MPG and Fuel Economy
Subaru have been manufacturing models of Legacy AWD for 30 years, with the latest vehicle in 2023 having a combined MPG of 30.
The estimated fuel cost for the 2023 Subaru Legacy AWD is $1,700 per year.
Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
💵 Compared to an average vehicle over 5 years, you will save $500 on fuel driving a 2023 Subaru Legacy AWD.
🛢 The Subaru Legacy AWD will consume roughly 10 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Subaru Legacy AWD will emit 295 grams of CO2, which is about 4,425,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 211 trees would be needed to offset emissions from the Subaru Legacy AWD.
The table below is a complete list of the 30 Subaru Legacy AWD fuel efficiency specifications we have data for.
Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2023 Subaru Legacy AWD | 30 | $1,700 |
| 2022 Subaru Legacy AWD | 30 | $2,100 |
| 2021 Subaru Legacy AWD | 30 | $2,100 |
| 2020 Subaru Legacy AWD | 30 | $2,100 |
| 2019 Subaru Legacy AWD | 29 | $2,150 |
| 2018 Subaru Legacy AWD | 29 | $2,150 |
| 2017 Subaru Legacy AWD | 23 | $2,700 |
| 2016 Subaru Legacy AWD | 29 | $2,150 |
| 2015 Subaru Legacy AWD | 29 | $2,150 |
| 2014 Subaru Legacy AWD | 27 | $2,300 |
| 2013 Subaru Legacy AWD | 24 | $2,600 |
| 2012 Subaru Legacy AWD | 22 | $2,850 |
| 2011 Subaru Legacy AWD | 25 | $2,500 |
| 2010 Subaru Legacy AWD | 22 | $2,850 |
| 2009 Subaru Legacy AWD | 20 | $3,700 |
| 2008 Subaru Legacy AWD | 21 | $3,500 |
| 2007 Subaru Legacy AWD | 22 | $2,850 |
| 2006 Subaru Legacy AWD | 20 | $3,700 |
| 2005 Subaru Legacy AWD | 19 | $3,900 |
| 2002 Subaru Legacy AWD | 21 | $3,000 |
| 2001 Subaru Legacy AWD | 21 | $3,000 |
| 2000 Subaru Legacy AWD | 21 | $3,000 |
| 1999 Subaru Legacy AWD | 22 | $2,850 |
| 1998 Subaru Legacy AWD | 23 | $2,700 |
| 1997 Subaru Legacy AWD | 23 | $2,700 |
| 1996 Subaru Legacy AWD | 22 | $2,850 |
| 1995 Subaru Legacy AWD | 22 | $2,850 |
| 1994 Subaru Legacy AWD | 21 | $3,000 |
| 1993 Subaru Legacy AWD | 21 | $3,000 |
| 1992 Subaru Legacy AWD | 20 | $3,150 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/subaru/legacy-awd">Subaru Legacy AWD MPG and Fuel Economy</a>
"Subaru Legacy AWD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/subaru/legacy-awd.
"Subaru Legacy AWD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/subaru/legacy-awd. Accessed January 3, 2026.
Subaru Legacy AWD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/subaru/legacy-awd.