AutoSpecData

2026 Audi A6 Specs: MPG, Gas Mileage, Engine Size & Dimensions

2015–2026 model years36 variantsUp to 30 MPG combined
Real-World MPG QuestionsBed Dimensions & Cargo SpaceService Intervals

Audi A6 maintenance schedule by model year

Verified year-by-year intervals for 2019–2019 are listed on the Audi A6 maintenance schedule, where you can switch model year in the table.

2026 Audi A6 Specs at a Glance

The 2026 Audi A6 gets 24 mpg combined on the 3.0L All-Wheel Drive configuration, weighs 4,495 lbs, measures 196.9 in long. Figures are per configuration, not a single official number — other trims rate as low as 23 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.

Combined MPG
24 mpg (21 city / 30 hwy)
Best configuration: 3.0L · All-Wheel Drive · Automatic (AM-S7) · other 2026 trims rate 23–24 mpg combined
Engine
3.0L 6-cyl
3.0L · All-Wheel Drive · Automatic (AM-S7)
Curb weight
4,495 lbs
Heaviest recorded configuration: A6 ALLROAD 4DR WAGON
Length
196.9 in · 74.8 in wide · 57.9 in tall
Wheelbase
115.4 in
NHTSA overall
5-star (2021)

2026 Audi A6 trims and MPG

TrimEngineTransDriveCityHwyCombined
Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive202923
Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive213024

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 →

NHTSA Safety Ratings

Safety for every year and trim

View details →

Audi A6 — All Years Overview

YearTrimEngineTransDriveCityHwyCombinedFuel
2026Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive202923Premium Gasoline
2026Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive213024Premium Gasoline
2025Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)All-Wheel Drive243126Premium Gasoline
2025Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive223025Premium Gasoline
2025Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive223025Premium Gasoline
2024Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)All-Wheel Drive233326Premium Gasoline
2024Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive223025Premium Gasoline
2024Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive223025Premium Gasoline
2023Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)All-Wheel Drive243127Premium Gasoline
2023Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive213024Premium Gasoline
2023Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive213024Premium Gasoline
2022Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)All-Wheel Drive233226Premium Gasoline
2022Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)4-Wheel Drive213024Premium Gasoline
2022Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)4-Wheel Drive212823Premium Gasoline
2021Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)All-Wheel Drive233126Premium Gasoline
2021Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive202622Premium Gasoline
2021Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive222924Premium Gasoline
2020Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)All-Wheel Drive243227Premium Gasoline
2020Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive222924Premium Gasoline
2020Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive202622Premium Gasoline
2019Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)All-Wheel Drive243227Premium Gasoline
2019Auto (AM-S7), 6 cyl, 3.0 L6 · 3.0LAutomatic (AM-S7)All-Wheel Drive222925Premium Gasoline
2018Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)Front-Wheel Drive253428Premium Gasoline
2018Auto (S8), 4 cyl, 2.0 L4 · 2.0LAutomatic (S8)All-Wheel Drive223126Premium Gasoline
2018Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive202923Premium Gasoline
2017Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)Front-Wheel Drive243428Premium Gasoline
2017Auto (S8), 4 cyl, 2.0 L4 · 2.0LAutomatic (S8)All-Wheel Drive223125Premium Gasoline
2017Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive212924Premium Gasoline
2016Auto (AM-S7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM-S7)Front-Wheel Drive243428Premium Gasoline
2016Auto (S8), 4 cyl, 2.0 L4 · 2.0LAutomatic (S8)All-Wheel Drive223225Premium Gasoline
2016Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive202924Premium Gasoline
2016Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive253830Diesel
2015Auto (AV-S8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AV-S8)Front-Wheel Drive253328Premium Gasoline
2015Auto (S8), 4 cyl, 2.0 L4 · 2.0LAutomatic (S8)All-Wheel Drive202923Premium Gasoline
2015Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive243829Diesel
2015Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive182721Premium Gasoline

Compare the Audi A6 with rivals

Compare across every brand

All Audi A6 specifications

More Audi models

View all Audi models →

Browse other makes

Audi A6 — Frequently Asked Questions

What is the fuel economy of the 2026 Audi A6?

The Audi A6 is EPA-rated at up to 30 MPG combined (25 city / 38 highway), a historical peak recorded on the 2016 model year.

What engine does the 2026 Audi A6 have?

The Audi A6 uses a 3.0L 6-cylinder engine paired with an Automatic transmission.

What years of the Audi A6 are covered here?

This page documents 36 verified Audi A6 configurations across model years 2015–2026.

Which model year of the Audi A6 is the most fuel efficient?

The 2016 Audi A6 holds the highest combined rating at 30 MPG; the 2026 sits lowest at 24 MPG, a difference of 6 MPG (about 25%) across the 12 rated years on file.

How many engine options does the Audi A6 have?

The records list 2 distinct displacements for the Audi A6 — 2L, 3L — which is why combined MPG varies between trims of the same year.

Is the 2026 Audi A6 front-wheel drive or all-wheel drive?

The Audi A6 appears in 3 drivetrain layouts across the years documented here — All-Wheel Drive, 4-Wheel Drive, Front-Wheel Drive — with the latest 2026 record on All-Wheel Drive.

Free tools people use next

No account needed
Decode any VINEngine, drivetrain & towing from a VINCompare car sizesOverlay two vehicles to scaleMaintenance scheduleService intervals + PDF exportBest MPG, rankedTop EPA combined MPG by class