Audi S6
Transmission, start-stop, premium fuel and flex-fuel by model year, 2010–2011, 2013–2018, 2020–2025
TransmissionThe 2025 Audi S6 uses an 8-speed automatic in the configuration EPA tested.
Auto start-stopYes. The 2025 Audi S6 has auto start-stop, according to EPA data.
Premium fuelEPA tested the 2025 Audi S6 on premium fuel; your owner's manual or fuel-door label is the authority.
Flex-fuel (E85)No. EPA does not list any 2025 Audi S6 configuration as a flex-fuel vehicle (FFV).
2025 at a glance
1 configuration tested by EPA
EPA lists no manual transmission for any Audi S6 from 2010–2025.
Audi S6 features by model year
Configurations by year
2025 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 2.9L 6-cyl hybrid | 8-speed automaticS8 | All-Wheel | Yes | Premium | No |
2024 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 2.9L 6-cyl hybrid | 8-speed automaticS8 | All-Wheel | Yes | Premium | No |
2023 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 2.9L 6-cyl turbo hybrid | 8-speed automaticS8 | All-Wheel | Yes | Premium | No |
2022 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 2.9L 6-cyl turbo hybrid | 8-speed automaticS8 | 4-Wheel | Yes | Premium | No |
2021 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 2.9L 6-cyl turbo hybrid | 8-speed automaticS8 | All-Wheel | Yes | Premium | No |
2020 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 2.9L 6-cyl turbo hybrid | 8-speed automaticS8 | All-Wheel | Yes | Premium | No |
2018 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 4.0L 8-cyl turbo | 7-speed automated manualAM-S7 | All-Wheel | Yes | Premium | No |
2017 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 4.0L 8-cyl turbo | 7-speed automated manualAM-S7 | All-Wheel | No | Premium | No |
2016 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 4.0L 8-cyl turbo | 7-speed automated manualAM-S7 | All-Wheel | No | Premium | No |
2015 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 4.0L 8-cyl turbo | 7-speed automated manualAM-S7 | All-Wheel | No | Premium | No |
2014 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 4.0L 8-cyl turbo | 7-speed automated manualAM-S7 | All-Wheel | No | Premium | No |
2013 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 4.0L 8-cyl turbo | 7-speed automated manualAM-S7 | All-Wheel | No | Premium | No |
2011 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 5.2L 10-cyl | 6-speed automaticS6 | All-Wheel | Not reported | Premium | No |
2010 Audi S6
1 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| S6 | 5.2L 10-cyl | 6-speed automaticS6 | All-Wheel | Not reported | Premium | No |
Check before you buy or refuel Confirm on the window sticker, owner's manual or with the dealer. Trims and options can differ from the configurations EPA tested.
About premium fuel EPA data shows the fuel a vehicle was tested on. It does not say whether premium is required or only recommended. Your owner's manual or fuel-door label is the authority.
Before using E85 Confirm the vehicle is a flex-fuel vehicle (FFV) in the owner's manual, or look for a yellow gas cap or an "FFV" badge. Not every version of a model is flex-fuel.
Source: U.S. EPA / Department of Energy vehicle data fromFuelEconomy.gov, data as of September 29, 2026.See how we classify vehicles.
More Audi lists
- Audi models with a CVT
- Audi models without a CVT
- Audi models with a manual transmission
- Audi models with an automated manual transmission
- Audi models with a conventional automatic transmission
- Audi models with auto start-stop
- Audi models without auto start-stop
- Audi models EPA tested on premium fuel
- Audi models that are flex-fuel (E85)
