Subaru Outback
Transmission, start-stop, premium fuel and flex-fuel by model year, 2018–2027
TransmissionThe 2027 Subaru Outback uses a CVT in every configuration EPA tested.
Auto start-stopYes. Every 2027 Subaru Outback configuration EPA tested has auto start-stop.
Premium fuelEPA tested the 2027 Subaru Outback on regular gasoline, not premium; your owner's manual or fuel-door label is the authority.
Flex-fuel (E85)No. EPA does not list any 2027 Subaru Outback configuration as a flex-fuel vehicle (FFV).
2027 at a glance
3 configurations tested by EPA
EPA lists no manual transmission for any Subaru Outback from 2018–2027.
Subaru Outback features by model year
Configurations by year
2027 Subaru Outback
3 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback AWD | 2.5L 4-cyl | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback Wilderness AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
2026 Subaru Outback
3 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback AWD | 2.5L 4-cyl | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback Wilderness AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
2025 Subaru Outback
3 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback AWD | 2.5L 4-cyl | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback Wilderness AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
2024 Subaru Outback
3 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback AWD | 2.5L 4-cyl | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback Wilderness AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
2023 Subaru Outback
3 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback AWD | 2.5L 4-cyl | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback Wilderness AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
2022 Subaru Outback
3 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback AWD | 2.5L 4-cyl | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback Wilderness AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
2021 Subaru Outback
2 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback AWD | 2.5L 4-cyl | CVTAV-S8 | All-Wheel | Yes | Regular | No |
2020 Subaru Outback
2 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.4L 4-cyl turbo | CVTAV-S8 | All-Wheel | Yes | Regular | No |
| Outback AWD | 2.5L 4-cyl | CVTAV-S8 | All-Wheel | Yes | Regular | No |
2019 Subaru Outback
2 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.5L 4-cyl | CVTAV-S7 | All-Wheel | No | Regular | No |
| Outback AWD | 3.6L 6-cyl | CVTAV-S6 | All-Wheel | No | Regular | No |
2018 Subaru Outback
2 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| Outback AWD | 2.5L 4-cyl | CVTAV-S7 | All-Wheel | No | Regular | No |
| Outback AWD | 3.6L 6-cyl | CVTAV-S6 | All-Wheel | No | Regular | 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 Subaru lists
- Subaru models with a CVT
- Subaru models without a CVT
- Subaru models with a manual transmission
- Subaru models with a conventional automatic transmission
- Subaru models with auto start-stop
- Subaru models without auto start-stop
- Subaru models EPA tested on premium fuel
