- Newest year: 2023
- Hybrid
- Midsize cars
2023 Audi S6 MPG & Fuel Cost
1 configuration · 22 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Cheaper to fuel than 2 of 10 midsize car configurations, MY2023. Ranked against all rated configurations, not sales-weighted.
2023 Audi S6 at a glance
The 2023 Audi S6 has 1 configuration in the EPA database, rated 22 MPG combined. The most efficient is the S6 2.9L 6-cyl turbo AWD at 22 MPG, which costs about $3,700 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The S6 2.9L 6-cyl turbo AWD costs less to fuel than 2 of 10 midsize car configurations rated for MY2023 (class median $2,930 a year).
What the 2023 S6 2.9L 6-cyl turbo AWD costs to drive
Per month
$308
$3,700 a year ÷ 12
Per 25 miles
$6.17
Per 100 miles
$24.67
Five years
$18,500
5 × the yearly cost, prices held at today's level
vs the midsize car median
$770more a year
Class median $2,930 a year, MY2023
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2023 Audi S6 MPG
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| S6 (Most efficient) | 2.9L 6-cyl turbo | AWD | 19 | 26 | 22 | $3,700 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Fuel cost by state
Yearly cost of the S6 2.9L 6-cyl turbo AWD: $4,410 in California and $3,210 in Texas, a $1,200 difference.
- California $4,410
- Washington $4,150
- New York $3,650
- Florida $3,380
- Texas $3,210
Similar cars
Closest combined MPG among MY2023 midsize car models.
Generations
Frequently asked questions
How does the 2023 Audi S6 compare with the previous generation?
The previous generation (2022 Audi S6) is rated 22 MPG combined and costs $3,720 a year to fuel; the 2023 model is rated 22 MPG and costs $3,700 a year.
What gas mileage does the 2023 Audi S6 get?
EPA rates the 2023 Audi S6 at 22 MPG combined across 1 configuration. The most efficient, the S6 2.9L 6-cyl turbo AWD, is rated 22 MPG combined (19 city / 26 highway).
How much does it cost to fuel a 2023 Audi S6 per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the S6 2.9L 6-cyl turbo AWD costs about $3,700 a year. Across all 1 configuration the cost runs $3,700 a year.
How much does it cost to drive a 2023 Audi S6 100 miles?
About $24.67 per 100 miles for the S6 2.9L 6-cyl turbo AWD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.
Is the 2023 Audi S6 more efficient in the city or on the highway?
The S6 2.9L 6-cyl turbo AWD is rated 19 city and 26 highway MPG, so it is more efficient on the highway, by 7 MPG.
How does the 2023 Audi S6 compare with other midsize car configurations?
The S6 2.9L 6-cyl turbo AWD costs about $3,700 a year to fuel, $770 more than the class median of $2,930, and less than 2 of 10 midsize car configurations. The comparison covers all 134 rated midsize car configurations for MY2023, not weighted by sales.
Is the 2023 Audi S6 different from the 2022 model?
The most efficient configuration stays at 22 MPG. Its annual cost goes from $3,720 to $3,700, $20 less. EPA lists 1 configuration for 2023 against 1 configuration for 2022. See the 2022 Audi S6 for that year.