Audi RS 6 Avant MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Audi RS 6 Avant model year from 2003 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the RS 6 Avant has been offered with 4.0L 8-cyl, 4.2L 8-cyl engines; the most efficient version is the 2025 (up to 17 MPG combined). Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Audi RS 6 Avant fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 16 MPG | 4.0L 8-cyl | $147,495 | 13 listings |
| 2025 | 17 MPG | 4.0L 8-cyl | $139,907 | 5 listings |
| 2024 | 17 MPG | 4.0L 8-cyl | $132,995 | 21 listings |
| 2023 | 17 MPG | 4.0L 8-cyl | $116,885 | 6 listings |
| 2022 | 17 MPG | 4.0L 8-cyl | $102,496 | 8 listings |
| 2021 | 17 MPG | 4.0L 8-cyl | $99,997 | 10 listings |
| 2003 | 16 MPG | 4.2L 8-cyl | — | — |
2026 Audi RS 6 Avant: engines & MPG
The 2026 RS 6 Avant was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 16 MPG. Used 2026 models currently list for a median of $147,495 on VehiSales (13 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| RS 6 Avant | 4.0L 8-cyl | Automatic (S8) | Premium | 14 | 21 | 16 MPG |
2025 Audi RS 6 Avant: engines & MPG
The 2025 RS 6 Avant was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 17 MPG. Used 2025 models currently list for a median of $139,907 on VehiSales (5 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| RS 6 Avant | 4.0L 8-cyl | Automatic (S8) | Premium | 14 | 21 | 17 MPG |
2024 Audi RS 6 Avant: engines & MPG
The 2024 RS 6 Avant was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 17 MPG. Used 2024 models currently list for a median of $132,995 on VehiSales (21 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| RS 6 Avant | 4.0L 8-cyl | Automatic (S8) | Premium | 14 | 22 | 17 MPG |
2023 Audi RS 6 Avant: engines & MPG
The 2023 RS 6 Avant was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 17 MPG. Used 2023 models currently list for a median of $116,885 on VehiSales (6 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| RS 6 Avant | 4.0L 8-cyl | Automatic (S8) | Premium | 14 | 21 | 17 MPG |
2022 Audi RS 6 Avant: engines & MPG
The 2022 RS 6 Avant was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 17 MPG. Used 2022 models currently list for a median of $102,496 on VehiSales (8 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| RS 6 Avant | 4.0L 8-cyl | Automatic (S8) | Premium | 15 | 22 | 17 MPG |
2021 Audi RS 6 Avant: engines & MPG
The 2021 RS 6 Avant was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 17 MPG. Used 2021 models currently list for a median of $99,997 on VehiSales (10 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| RS 6 Avant | 4.0L 8-cyl | Automatic (S8) | Premium | 15 | 22 | 17 MPG |
2003 Audi RS 6 Avant: engines & MPG
The 2003 RS 6 Avant was EPA-rated in 1 version (4.2L 8-cyl), with combined economy of 16 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| RS6 | 4.2L 8-cyl | Automatic (S5) | Premium | 14 | 20 | 16 MPG |
Frequently asked questions
What MPG does an Audi RS 6 Avant get?
Depending on year and engine, EPA combined ratings for the RS 6 Avant range from 16 to 17 MPG. The most efficient rated version is the 2025 model year.
What engines does the 2026 Audi RS 6 Avant have?
The 2026 RS 6 Avant was EPA-rated with 4.0L 8-cyl engines — see the 2026 table above for each version's exact city/highway figures.
Does the Audi RS 6 Avant require premium gas?
Yes — every EPA-rated gas RS 6 Avant version specifies premium gasoline.
Is there a hybrid or electric RS 6 Avant?
Yes — the ratings above include hybrid versions; look for them in the per-year tables.
https://vehisales.com/research/fuel-economy/audi/rs-6-avant.
See also: Audi RS 6 Avant hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].