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
  • Black 2021 Audi S4 Premium PlusBlack 2021 Audi S4 Premium PlusBlack 2021 Audi S4 Premium PlusBlack 2021 Audi S4 Premium PlusBlack 2021 Audi S4 Premium PlusBlack 2021 Audi S4 Premium Plus

    $33,998

    56,003 mi.
    Est. $626/mo

    CarMax North Shore

    4.7
    Check Availability
    $749 delivery to Columbus, OH (7 mi)
    Quick view
  • Daytona Gray Pearl 2021 Audi S4 3.0T PrestigeDaytona Gray Pearl 2021 Audi S4 3.0T PrestigeDaytona Gray Pearl 2021 Audi S4 3.0T PrestigeDaytona Gray Pearl 2021 Audi S4 3.0T PrestigeDaytona Gray Pearl 2021 Audi S4 3.0T PrestigeDaytona Gray Pearl 2021 Audi S4 3.0T Prestige

    $40,995

    44,456 mi.
    Est. $755/mo

    Twin Pine Ford

    4.5
    Check Availability
    Ephrata, PA (362 mi)
    Quick view
  • Mythos Black Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicMythos Black Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicMythos Black Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicMythos Black Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicMythos Black Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicMythos Black Metallic 2021 Audi S4 Premium Plus TFSI quattro Tiptronic

    $30,930

    70,364 mi.
    Est. $570/mo

    McGrath Acura of Libertyville

    4.4
    Check Availability
    Libertyville, IL (302 mi)
    Quick view
  • Glacier White Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicGlacier White Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicGlacier White Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicGlacier White Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicGlacier White Metallic 2021 Audi S4 Premium Plus TFSI quattro TiptronicGlacier White Metallic 2021 Audi S4 Premium Plus TFSI quattro Tiptronic

    $30,995

    $1K
    60,547 mi.
    Est. $571/mo

    Imperial Auto LLC

    2.4
    Check Availability
    Manassas, VA (308 mi)
    Quick view
  • Quantum Gray 2021 Audi S4 3.0T PremiumQuantum Gray 2021 Audi S4 3.0T PremiumQuantum Gray 2021 Audi S4 3.0T PremiumQuantum Gray 2021 Audi S4 3.0T PremiumQuantum Gray 2021 Audi S4 3.0T PremiumQuantum Gray 2021 Audi S4 3.0T Premium

    $34,303

    $347
    50,264 mi.
    Est. $632/mo

    Alexander Family GMC of Bloomsburg

    Check Availability
    Bloomsburg, PA (354 mi)
    Quick view
  • Black 2021 Audi S4 Premium Plus TFSI quattro TiptronicBlack 2021 Audi S4 Premium Plus TFSI quattro TiptronicBlack 2021 Audi S4 Premium Plus TFSI quattro TiptronicBlack 2021 Audi S4 Premium Plus TFSI quattro TiptronicBlack 2021 Audi S4 Premium Plus TFSI quattro TiptronicBlack 2021 Audi S4 Premium Plus TFSI quattro Tiptronic

    $35,995

    37,591 mi.
    Est. $663/mo

    Maximum Auto Outlet

    2.7
    Check Availability
    Manassas Park, VA (309 mi)
    Quick view
  • Mythos Black Metallic 2021 Audi S4 3.0T Premium Plus

    $39,411

    31,770 mi.
    Est. $726/mo

    Napleton's Palatine Mazda

    4.1
    Check Availability
    Palatine, IL (302 mi)
    Quick view
  • $37,491

    35,062 mi.
    Est. $690/mo

    Toyota of Hackensack

    4.5
    Check Availability
    Hackensack, NJ (476 mi)
    Quick view

About the 2021 Audi S4

Basics

3.0T Prestige shown (base trim).

Seating
5
Door count
4
Drivetrain
All-wheel drive
Combined MPG
23
Transmission
8-Speed A/T
Engine
349.0-hp, 3.0-liter, V6 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 Audi S4
FAQs

How much does the 2021 Audi S4 cost?

The 2021 Audi S4 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 S4 is $33,847, with pricing starting at $27,490.

What is the MPG of the 2021 Audi S4?

The 2021 Audi S4 offers up to 20 MPG in city driving and 28 MPG on the highway for a combined rating of 23 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 S4?

The 2021 Audi S4 compares to and/or competes against the following vehicles:


Is the 2021 Audi S4 reliable?

The 2021 Audi S4 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 S4 owners.

Is the 2021 Audi S4 a good sedan?

Below are the Cars.com consumer ratings for the 2021 Audi S4.

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

100% of drivers recommend this car

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

Premium (1 style)

Style
Premium 3.0 TFSI quattro
Inventory price
Starting at $49,900
Combined MPG
23
Engine
349.0-hp, 3.0-liter, V6 Cylinder Engine (Gasoline Fuel)

Premium Plus (1 style)

Style
Premium Plus 3.0 TFSI quattro
Inventory price
Starting at $49,900
Combined MPG
23
Engine
349.0-hp, 3.0-liter, V6 Cylinder Engine (Gasoline Fuel)

Prestige (1 style)

Style
Prestige 3.0 TFSI quattro
Inventory price
Starting at $49,900
Combined MPG
23
Engine
349.0-hp, 3.0-liter, V6 Cylinder Engine (Gasoline Fuel)
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