2026 Audi RS 7 Specs: MPG, Gas Mileage, Engine Size & Dimensions
2026 Audi RS 7 Specs at a Glance
The 2026 Audi RS 7 gets 18 mpg combined on the 4.0L All-Wheel Drive configuration, weighs 4,718 lbs, measures 197.2 in long. Figures are per configuration, not a single official number — other trims rate as low as 17 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 18 mpg (15 city / 25 hwy)
- Best configuration: 4.0L · All-Wheel Drive · Automatic (S8) · other 2026 trims rate 17–18 mpg combined
- Engine
- 4.0L 8-cyl
- 4.0L · All-Wheel Drive · Automatic (S8)
- Curb weight
- 4,718 lbs
- Heaviest recorded configuration: RS 7 4DR SPORTBACK
- Length
- 197.2 in · 76.8 in wide · 55.9 in tall
- Wheelbase
- 115.4 in
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 RS 7 — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2018 | Auto (S8), 8 cyl, 4.0 L | 8 · 4.0L | Automatic (S8) | All-Wheel Drive | 14 | 24 | 17 | Premium Gasoline |
| 2017 | Auto (S8), 8 cyl, 4.0 L | 8 · 4.0L | Automatic (S8) | All-Wheel Drive | 15 | 25 | 18 | Premium Gasoline |
| 2016 | Auto (S8), 8 cyl, 4.0 L | 8 · 4.0L | Automatic (S8) | All-Wheel Drive | 14 | 25 | 18 | Premium Gasoline |
| 2015 | Auto (S8), 8 cyl, 4.0 L | 8 · 4.0L | Automatic (S8) | All-Wheel Drive | 14 | 25 | 18 | Premium Gasoline |
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All Audi RS 7 specifications
Audi RS 7 — Frequently Asked Questions
What is the fuel economy of the 2018 Audi RS 7?
The Audi RS 7 is EPA-rated at up to 18 MPG combined (15 city / 25 highway), a historical peak recorded on the 2017 model year.
What engine does the 2018 Audi RS 7 have?
The Audi RS 7 uses a 4.0L 8-cylinder engine paired with an Automatic transmission.
What years of the Audi RS 7 are covered here?
This page documents 4 verified Audi RS 7 configurations across model years 2015–2018.
Which model year of the Audi RS 7 is the most fuel efficient?
The 2017 Audi RS 7 holds the highest combined rating at 18 MPG; the 2018 sits lowest at 17 MPG, a difference of 1 MPG (about 6%) across the 4 rated years on file.
How many engine options does the Audi RS 7 have?
Across every year on record the Audi RS 7 uses one displacement, 4L, so trims differ by drivetrain and equipment rather than engine size.
Is the 2018 Audi RS 7 front-wheel drive or all-wheel drive?
Every Audi RS 7 configuration on record here is All-Wheel Drive; no alternative drivetrain appears in the 2015–2018 data.