2025 Audi S7 Specs: MPG, Gas Mileage, Engine Size & Dimensions
2025 Audi S7 Specs at a Glance
The 2025 Audi S7 gets 22 mpg combined on the 2.9L All-Wheel Drive configuration, weighs 4,605 lbs, measures 195.7 in long. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 22 mpg (19 city / 27 hwy)
- Best configuration: 2.9L · All-Wheel Drive · Automatic (S8)
- Engine
- 2.9L 6-cyl
- 2.9L · All-Wheel Drive · Automatic (S8)
- Curb weight
- 4,605 lbs
- Heaviest recorded configuration: S7 4DR SPORTBACK
- Length
- 195.7 in · 75.2 in wide · 55.9 in tall
- Wheelbase
- 115.4 in
2025 Audi S7 trims and MPG
| Trim | Engine | Trans | Drive | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Auto (S8), 6 cyl, 2.9 L | 6 · 2.9L | Automatic (S8) | All-Wheel Drive | 19 | 27 | 22 |
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →Audi S7 Generations
Grouped by year ranges where the engine lineup, drivetrain options, and EPA class stay consistent — a derived approximation of the factory generations, not a manufacturer-published list.
| Years | Variants | Engines | Drive | Class | Best MPG |
|---|---|---|---|---|---|
| 2020–2025 | 6 | 2.9L | 4-Wheel Drive, All-Wheel Drive | Midsize Cars | 22 |
| 2015–2018 | 4 | 4.0L | All-Wheel Drive | Midsize Cars | 21 |
Audi S7 — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2025 | Auto (S8), 6 cyl, 2.9 L | 6 · 2.9L | Automatic (S8) | All-Wheel Drive | 19 | 27 | 22 | Premium Gasoline |
| 2024 | Auto (S8), 6 cyl, 2.9 L | 6 · 2.9L | Automatic (S8) | All-Wheel Drive | 19 | 26 | 22 | Premium Gasoline |
| 2023 | Auto (S8), 6 cyl, 2.9 L | 6 · 2.9L | Automatic (S8) | All-Wheel Drive | 19 | 26 | 22 | Premium Gasoline |
| 2022 | Auto (S8), 6 cyl, 2.9 L | 6 · 2.9L | Automatic (S8) | 4-Wheel Drive | 18 | 28 | 22 | Premium Gasoline |
| 2021 | Auto (S8), 6 cyl, 2.9 L | 6 · 2.9L | Automatic (S8) | All-Wheel Drive | 18 | 28 | 22 | Premium Gasoline |
| 2020 | Auto (S8), 6 cyl, 2.9 L | 6 · 2.9L | Automatic (S8) | All-Wheel Drive | 18 | 28 | 22 | Premium Gasoline |
| 2018 | Auto (AM-S7), 8 cyl, 4.0 L | 8 · 4.0L | Automatic (AM-S7) | All-Wheel Drive | 16 | 24 | 18 | Premium Gasoline |
| 2017 | Auto (AM-S7), 8 cyl, 4.0 L | 8 · 4.0L | Automatic (AM-S7) | All-Wheel Drive | 17 | 27 | 21 | Premium Gasoline |
| 2016 | Auto (AM-S7), 8 cyl, 4.0 L | 8 · 4.0L | Automatic (AM-S7) | All-Wheel Drive | 17 | 27 | 21 | Premium Gasoline |
| 2015 | Auto (AM-S7), 8 cyl, 4.0 L | 8 · 4.0L | Automatic (AM-S7) | All-Wheel Drive | 17 | 27 | 20 | Premium Gasoline |
Compare the Audi S7 with rivals
- Audi S7 vs BMW 4 Series
- Audi S7 vs Mercedes-Benz E-Class
- Audi S7 vs Ford Mustang
- Audi S7 vs Mercedes-Benz C-Class
- Audi S7 vs Mercedes-Benz S-Class
- Audi S7 vs Mazda 3
- Audi S7 vs Dodge Challenger
- Audi S7 vs BMW 2 Series
- Audi S7 vs BMW 5 Series
- Audi S7 vs Chevrolet Camaro
- Audi S7 vs BMW 7 Series
- Audi S7 vs BMW 8 Series
- Audi S7 vs Infiniti Q50
- Audi S7 vs Kia Forte
- Audi S7 vs MINI John Cooper Works
- Audi S7 vs Lexus IS
- Audi S7 vs Cadillac CT4
- Audi S7 vs Cadillac CT5
- Audi S7 vs Volvo S60
- Audi S7 vs Lexus RC
- Audi S7 vs Lexus LS
- Audi S7 vs Nissan Altima
- Audi S7 vs Jaguar XF
- Audi S7 vs MINI Clubman
- Audi S7 vs Chrysler 300
- Audi S7 vs Nissan Sentra
- Audi S7 vs Genesis G70
- Audi S7 vs Rolls-Royce Ghost
- Audi S7 vs Maserati Ghibli
- Audi S7 vs Fiat 500
- Audi S7 vs Bentley Continental
- Audi S7 vs Genesis G90
- Audi S7 vs Maserati Quattroporte
- Audi S7 vs Subaru WRX
- Audi S7 vs Rolls-Royce Phantom
- Audi S7 vs Mercedes-Benz CLS-Class
- Audi S7 vs Nissan Versa
- Audi S7 vs Kia K5
- Audi S7 vs Subaru BRZ
- Audi S7 vs Kia Stinger
Compare across every brand
All Audi S7 specifications
Audi S7 — Frequently Asked Questions
What is the fuel economy of the 2025 Audi S7?
The Audi S7 is EPA-rated at up to 22 MPG combined (19 city / 27 highway).
What engine does the 2025 Audi S7 have?
The Audi S7 uses a 2.9L 6-cylinder engine paired with an Automatic transmission.
What years of the Audi S7 are covered here?
This page documents 10 verified Audi S7 configurations across model years 2015–2025.
Which model year of the Audi S7 is the most fuel efficient?
The 2025 Audi S7 holds the highest combined rating at 22 MPG; the 2018 sits lowest at 18 MPG, a difference of 4 MPG (about 22%) across the 10 rated years on file.
How many engine options does the Audi S7 have?
The records list 2 distinct displacements for the Audi S7 — 2.9L, 4L — which is why combined MPG varies between trims of the same year.
Is the 2025 Audi S7 front-wheel drive or all-wheel drive?
The Audi S7 appears in 2 drivetrain layouts across the years documented here — All-Wheel Drive, 4-Wheel Drive — with the latest 2025 record on All-Wheel Drive.