Audi A8 L MPG and Fuel Economy
Audi have been manufacturing models of A8 L for 23 years, with the latest vehicle in 2023 having a combined MPG of 22.
The estimated fuel cost for the 2023 Audi A8 L is $2,900 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 spend $5,500 more on fuel driving a 2023 Audi A8 L.
🛢 The Audi A8 L will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Audi A8 L will emit 398 grams of CO2, which is about 5,970,000 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 285 trees would be needed to offset emissions from the Audi A8 L.
The table below is a complete list of the 23 Audi A8 L 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 Audi A8 L | 22 | $2,900 |
| 2021 Audi A8 L | 21 | $3,500 |
| 2020 Audi A8 L | 18 | $4,100 |
| 2019 Audi A8 L | 22 | $3,350 |
| 2018 Audi A8 L | 22 | $3,350 |
| 2017 Audi A8 L | 22 | $3,350 |
| 2016 Audi A8 L | 22 | $3,350 |
| 2015 Audi A8 L | 21 | $3,500 |
| 2014 Audi A8 L | 28 | $2,750 |
| 2013 Audi A8 L | 21 | $3,500 |
| 2012 Audi A8 L | 16 | $4,600 |
| 2011 Audi A8 L | 21 | $3,500 |
| 2010 Audi A8 L | 18 | $4,100 |
| 2009 Audi A8 L | 18 | $4,100 |
| 2008 Audi A8 L | 18 | $4,100 |
| 2007 Audi A8 L | 18 | $4,100 |
| 2006 Audi A8 L | 18 | $4,100 |
| 2005 Audi A8 L | 18 | $4,100 |
| 2004 Audi A8 L | 18 | $4,100 |
| 2003 Audi A8 L | 18 | $4,100 |
| 2002 Audi A8 L | 18 | $4,100 |
| 2001 Audi A8 L | 18 | $4,100 |
| 2000 Audi A8 L | 18 | $4,100 |
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"Audi A8 L MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/a8-l.
"Audi A8 L MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/a8-l. Accessed January 3, 2026.
Audi A8 L MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/a8-l.