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2021Wagon

2021 Audi RS 6 Avant

The 2021 Audi RS 6 Avant is a wagon, rated at 17 MPG combined by the EPA. NHTSA lists 2 recalls for this model year.

2021 Audi RS 6 Avant
© Damian B Oh · CC BY-SA 4.0
Combined MPG
17
NHTSA safety
Not rated
Starting price
$126,000
Recalls
2

Watch: RS 6 Avant reviews

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Full specifications

Identity

SRC · NHTSA vPIC
MakeAudi
ModelRS 6 Avant
Model year2021
Vehicle classWagon

Engine & drivetrain

SRC · EPA FuelEconomy
Displacement4 L
Cylinders8
TransmissionAutomatic (S8)
DrivetrainAll-Wheel Drive
FuelPremium Gasoline

Fuel economy

SRC · EPA FuelEconomy
City MPG15
Highway MPG22
Combined MPG17
CO₂ tailpipe514 g/mi
EPA annual fuel cost$4550

Fuel economy

SRC · EPA FuelEconomy
City15 MPG
Highway22 MPG
Combined17 MPG

Efficiency vs class average

RS 6 Avant17 MPG
Class average40.8 MPG

About 58% below the class average.

Est. monthly payment
$2,219/mo
Amount financed
$113,400
Total interest
$19,728
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5-year fuel cost
$11,824

$2,365/yr · 12,000 mi/yr · $3.35/gal

Combined MPG17
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Cost to own

Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.

Safety ratings & recalls

SRC · NHTSA vPIC

NHTSA has not published NCAP crash-test ratings for this model year yet.

Recalls (2)

  • ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL25V201000 · 2025-03-31

    Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 SQ8, A6 SEDAN, A7, A8, Q7, Q8, RS6 Avant, RS7, RSQ8, S6 SEDAN, S7, S8, A6 Allroad, and SQ7 vehicles. Due to a software error, the instrument panel display may fail.

    Remedy: Dealers will update the instrument panel module software, free of charge. Owner notification letters were mailed April 24, 2025. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90VC.

  • BACK OVER PREVENTION: SENSING SYSTEM: CAMERA25V900000 · 2025-12-19

    Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

    Remedy: Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.

Compare with rivals

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Frequently asked questions

What is the MPG of the 2021 Audi RS 6 Avant?

The 2021 Audi RS 6 Avant is EPA-rated at 17 MPG combined (15 city / 22 highway).

Is the 2021 Audi RS 6 Avant reliable?

NHTSA lists 2 recalls for the 2021 Audi RS 6 Avant. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.

How much does it cost to fuel the 2021 Audi RS 6 Avant?

At 12,000 miles per year, the 2021 Audi RS 6 Avant costs roughly $2,365 per year to fuel, or about $11,824 over 5 years at current U.S. energy prices.

What type of vehicle is the 2021 Audi RS 6 Avant?

The 2021 Audi RS 6 Avant is classified as a wagon. Common rivals in this class are worth comparing on price, MPG, and safety.

Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC