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2027 Audi A8 Specs: MPG, Gas Mileage, Engine Size & Dimensions

2015–2027 model years28 variantsUp to 28 MPG combined
Real-World MPG QuestionsBed Dimensions & Cargo SpaceService Intervals

Audi A8 maintenance schedule by model year

Verified year-by-year intervals for 2016–2019 are listed on the Audi A8 maintenance schedule, where you can switch model year in the table.

2027 Audi A8 Specs at a Glance

The 2027 Audi A8 gets 22 mpg combined on the 3.0L All-Wheel Drive configuration, weighs 4,530 lbs, measures 203.5 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: 3.0L · All-Wheel Drive · Automatic (S8)
Engine
3.0L 6-cyl
3.0L · All-Wheel Drive · Automatic (S8)
Curb weight
4,530 lbs
Heaviest recorded configuration: A8 4DR SEDAN 4.0 TFSI QUATTRO/3.0 TDI QUATTRO
Length
203.5 in · 76.8 in wide · 57.9 in tall
Wheelbase
118.1 in

2027 Audi A8 trims and MPG

TrimEngineTransDriveCityHwyCombined
Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192722

Detailed Specifications

MPG & Fuel Economy

MPG for every year and trim

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Engine Specifications

Engine Specs for every year and trim

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Annual Fuel Cost

Fuel Cost for every year and trim

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Transmission Specifications

Transmission for every year and trim

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Drivetrain & Drive Type

Drivetrain for every year and trim

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Vehicle Class & EPA Size Category

Vehicle Class for every year and trim

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Maintenance Schedule & Service Intervals

Maintenance for every year and trim

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Dimensions & Size

Dimensions for every year and trim

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Curb Weight

Curb Weight for every year and trim

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Electric Range & Charging Time

EV Range for every year and trim

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Audi A8 — All Years Overview

YearTrimEngineTransDriveCityHwyCombinedFuel
2027Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192722Premium Gasoline
2026Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192722Premium Gasoline
2025Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive202622Premium Gasoline
2024Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192822Premium Gasoline
2023Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192822Premium Gasoline
2022Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)4-Wheel Drive192822Premium Gasoline
2021Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive212623Premium Gasoline
2021Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive172621Premium Gasoline
2021Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive152318Premium Gasoline
2020Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive212723Premium Gasoline
2020Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive172621Premium Gasoline
2020Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive152318Premium Gasoline
2019Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192722Premium Gasoline
2019Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive152318Premium Gasoline
2018Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192922Premium Gasoline
2018Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive162619Premium Gasoline
2017Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192922Premium Gasoline
2017Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive182922Premium Gasoline
2016Auto (S8), 12 cyl, 6.3 L12 · 6.3LAutomatic (S8)All-Wheel Drive132216Premium Gasoline
2016Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive243628Diesel
2016Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192922Premium Gasoline
2016Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive182922Premium Gasoline
2015Auto (S8), 12 cyl, 6.3 L12 · 6.3LAutomatic (S8)All-Wheel Drive132216Premium Gasoline
2015Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive243628Diesel
2015Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192922Premium Gasoline
2015Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192922Premium Gasoline
2015Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive182921Premium Gasoline
2015Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive183022Premium Gasoline

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Audi A8 — Frequently Asked Questions

What is the fuel economy of the 2027 Audi A8?

The Audi A8 is EPA-rated at up to 28 MPG combined (24 city / 36 highway), a historical peak recorded on the 2016 model year.

What engine does the 2027 Audi A8 have?

The Audi A8 uses a 3.0L 6-cylinder engine paired with an Automatic transmission.

What years of the Audi A8 are covered here?

This page documents 28 verified Audi A8 configurations across model years 2015–2027.

Which model year of the Audi A8 is the most fuel efficient?

The 2016 Audi A8 holds the highest combined rating at 28 MPG; the 2017 sits lowest at 22 MPG, a difference of 6 MPG (about 27%) across the 13 rated years on file.

How many engine options does the Audi A8 have?

The records list 3 distinct displacements for the Audi A8 — 3L, 4L, 6.3L — which is why combined MPG varies between trims of the same year.

Is the 2027 Audi A8 front-wheel drive or all-wheel drive?

The Audi A8 appears in 2 drivetrain layouts across the years documented here — All-Wheel Drive, 4-Wheel Drive — with the latest 2027 record on All-Wheel Drive.

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