Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • Daytona Gray Pearl Effect 2021 Audi S6 2.9T Premium PlusDaytona Gray Pearl Effect 2021 Audi S6 2.9T Premium PlusDaytona Gray Pearl Effect 2021 Audi S6 2.9T Premium PlusDaytona Gray Pearl Effect 2021 Audi S6 2.9T Premium PlusDaytona Gray Pearl Effect 2021 Audi S6 2.9T Premium PlusDaytona Gray Pearl Effect 2021 Audi S6 2.9T Premium Plus

    $40,392

    48,697 mi.
    Est. $717/mo

    Napleton's Palatine Mazda

    4.0
    Check Availability
    Palatine, IL (28 mi)

    Quick view
  • Navarra Blue Metallic 2021 Audi S6 Premium Plus TFSI quattro TiptronicNavarra Blue Metallic 2021 Audi S6 Premium Plus TFSI quattro TiptronicNavarra Blue Metallic 2021 Audi S6 Premium Plus TFSI quattro TiptronicNavarra Blue Metallic 2021 Audi S6 Premium Plus TFSI quattro TiptronicNavarra Blue Metallic 2021 Audi S6 Premium Plus TFSI quattro TiptronicNavarra Blue Metallic 2021 Audi S6 Premium Plus TFSI quattro Tiptronic

    $42,661

    48,992 mi.
    Est. $757/mo

    Luxury Auto Selection

    4.9
    Check Availability
    Chicago, IL (9 mi)
    Quick view
  • Florett Silver Metallic 2021 Audi S6 2.9 TFSI Premium PlusFlorett Silver Metallic 2021 Audi S6 2.9 TFSI Premium PlusFlorett Silver Metallic 2021 Audi S6 2.9 TFSI Premium PlusFlorett Silver Metallic 2021 Audi S6 2.9 TFSI Premium PlusFlorett Silver Metallic 2021 Audi S6 2.9 TFSI Premium PlusFlorett Silver Metallic 2021 Audi S6 2.9 TFSI Premium Plus

    $33,456

    78,563 mi.
    Est. $594/mo

    Driven Auto Sales

    3.8
    Check Availability
    Burbank, IL (10 mi)
    Quick view
  • Glacier White Metallic 2021 Audi S6 Prestige TFSI quattro TiptronicGlacier White Metallic 2021 Audi S6 Prestige TFSI quattro TiptronicGlacier White Metallic 2021 Audi S6 Prestige TFSI quattro TiptronicGlacier White Metallic 2021 Audi S6 Prestige TFSI quattro TiptronicGlacier White Metallic 2021 Audi S6 Prestige TFSI quattro TiptronicGlacier White Metallic 2021 Audi S6 Prestige TFSI quattro Tiptronic

    $44,777

    32,192 mi.
    Est. $795/mo

    Bob Johnson Used

    4.0
    Check Availability
    $782 delivery from Rochester, NY (522 mi)
    Quick view
  • Brilliant Black 2021 Audi S6 2.9T Premium PlusBrilliant Black 2021 Audi S6 2.9T Premium PlusBrilliant Black 2021 Audi S6 2.9T Premium PlusBrilliant Black 2021 Audi S6 2.9T Premium PlusBrilliant Black 2021 Audi S6 2.9T Premium PlusBrilliant Black 2021 Audi S6 2.9T Premium Plus

    $34,958

    67,227 mi.
    Est. $621/mo

    Tradeline Motorcars

    Check Availability
    $990 delivery from Carrollton, TX (793 mi)
    Quick view
  • Gray Metallic 2021 Audi S6 2.9T Premium PlusGray Metallic 2021 Audi S6 2.9T Premium PlusGray Metallic 2021 Audi S6 2.9T Premium PlusGray Metallic 2021 Audi S6 2.9T Premium PlusGray Metallic 2021 Audi S6 2.9T Premium PlusGray Metallic 2021 Audi S6 2.9T Premium Plus

    $27,046

    $3.5K
    132,969 mi.
    Est. $480/mo

    Elite Auto Exchange of Huber Heights

    Check Availability
    Huber Heights, OH (232 mi)
    Quick view
  • Mythos Black Metallic 2021 Audi S6 2.9T Premium PlusMythos Black Metallic 2021 Audi S6 2.9T Premium PlusMythos Black Metallic 2021 Audi S6 2.9T Premium PlusMythos Black Metallic 2021 Audi S6 2.9T Premium PlusMythos Black Metallic 2021 Audi S6 2.9T Premium PlusMythos Black Metallic 2021 Audi S6 2.9T Premium Plus

    $39,995

    50,556 mi.
    Est. $710/mo

    Griffin Ford

    4.8
    Check Availability
    Waukesha, WI (86 mi)
    Quick view
  • Gray 2021 Audi S6 2.9T Premium PlusGray 2021 Audi S6 2.9T Premium PlusGray 2021 Audi S6 2.9T Premium PlusGray 2021 Audi S6 2.9T Premium PlusGray 2021 Audi S6 2.9T Premium PlusGray 2021 Audi S6 2.9T Premium Plus

    $46,900

    27,486 mi.
    Est. $833/mo

    Private seller: Jess

    Contact Seller
    Whiteford Center, MI (204 mi)
    Quick view

About the 2021 Audi S6

Basics

2.9T Premium Plus shown (base trim).

Seating
5
Door count
4
Drivetrain
All-wheel drive
Combined MPG
22
Transmission
8-Speed A/T
Engine
444.0-hp, 2.9-liter, V6 Cylinder Engine (Gasoline/Mild Electric Hybrid)
Side view of the 2021 Audi S6
FAQs

How much does the 2021 Audi S6 cost?

The 2021 Audi S6 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 S6 is $39,229, with pricing starting at $27,046.

What is the MPG of the 2021 Audi S6?

The 2021 Audi S6 offers up to 18 MPG in city driving and 28 MPG on the highway for a combined rating of 22 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 Audi S6?

The 2021 Audi S6 compares to and/or competes against the following vehicles:


  • Mercedes-Benz AMG E 63
  • Mercedes-Benz AMG E 53
  • Mercedes-Benz AMG CLS 53
  • BMW M550
  • Audi S8
  • Audi S7

Is the 2021 Audi S6 reliable?

The 2021 Audi S6 has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 S6 owners.

Is the 2021 Audi S6 a good sedan?

Below are the Cars.com consumer ratings for the 2021 Audi S6.

(2 reviews)
Rating breakdown (out of 5):
Comfort
5.0
Interior
4.5
Performance
5.0
Value
4.5
Exterior
5.0
Reliability
4.5
Ratings (2 reviews)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
4.5
Performance
5.0
Value
4.5
Exterior
5.0
Reliability
4.5
Trims

Premium Plus (1 style)

Style
2.9 TFSI Premium Plus
Inventory price
Starting at $74,400
Combined MPG
22
Engine
444.0-hp, 2.9-liter, V6 Cylinder Engine (Gasoline/Mild Electric Hybrid)

Prestige (1 style)

Style
2.9 TFSI Prestige
Inventory price
Starting at $74,400
Combined MPG
22
Engine
444.0-hp, 2.9-liter, V6 Cylinder Engine (Gasoline/Mild Electric Hybrid)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed