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2021 Audi S4 for sale

All available 2021 Audi S4 listings.

124 listings • $27,990 – $45,998 • avg 40,901 mi

Featured listings

Browse all 124 2021 audi s4 for sale →
2021 Audi S4 Premium Plus — Sedan — 23,727 mi — Fife, WA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

23,727 miGas23 mpg Mythos Black Metallic

$41,990

Fife, WA

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2021 Audi S4 Premium Plus — Sedan — 25,411 mi — Ontario, CA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

25,411 miGas23 mpg Mythos Black Metallic

$37,900

Ontario, CA

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2021 Audi S4 Premium Plus — Sedan — 36,069 mi — East Rochester, NY Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

36,069 miGas23 mpg Glacier White Metallic

$38,995

East Rochester, NY

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2021 Audi S4 Premium Plus — Sedan — 48,232 mi — Sacramento, CA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

48,232 miGas23 mpg Daytona Gray Pearl Effect

$37,118

Sacramento, CA

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2021 Audi S4 Premium Plus — Sedan — 36,677 mi — Gaithersburg, MD Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

36,677 miGas23 mpg Mythos Black Metallic

$40,998

Gaithersburg, MD

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2021 Audi S4 Premium Plus — Sedan — 50,238 mi — Commack, NY Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

50,238 miGas23 mpg Navarra Blue Metallic

$35,995

Commack, NY

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2021 Audi S4 Premium Plus — Sedan — 54,511 mi — Indianapolis, IN Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

54,511 miGas23 mpg Mythos Black Metallic

$34,800

Indianapolis, IN

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2021 Audi S4 Premium Plus — Sedan — 37,284 mi — Alexandria, VA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

37,284 miGas23 mpg Quantum Gray

$36,300

Alexandria, VA

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2021 Audi S4 Premium Plus — Sedan — 83,008 mi — Dublin, OH Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

83,008 miGas23 mpg Navarra Blue Metallic

$31,937

Dublin, OH

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2021 Audi S4 Premium Plus — Sedan — 34,975 mi — Mohegan Lake, NY Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

34,975 miGas23 mpg Quantum Gray

$37,495

Mohegan Lake, NY

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2021 Audi S4 Premium Plus — Sedan — 35,171 mi — Troutdale, OR Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

35,171 miGas23 mpg Quantum Gray

$40,990

Troutdale, OR

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2021 Audi S4 Premium Plus — Sedan — 33,996 mi — Colorado Springs, CO Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

33,996 miGas23 mpg Mythos Black Metallic

$39,495

Colorado Springs, CO

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2021 Audi S4 Premium Plus — Sedan — 35,821 mi — Orlando, FL Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

35,821 miGas23 mpg Navarra Blue Metallic

$36,700

Orlando, FL

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2021 Audi S4 Premium Plus — Sedan — 67,893 mi — Grand Rapids, MI Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

67,893 miGas23 mpg Daytona Gray Pearl Effect

$36,990

Grand Rapids, MI

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2021 Audi S4 Premium Plus — Sedan — 49,873 mi — Orlando, FL Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

49,873 miGas23 mpg Navarra Blue Metallic

$35,199

Orlando, FL

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2021 Audi S4 Premium Plus — Sedan — 11,973 mi — Sterling, VA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

11,973 miGas23 mpg Daytona Gray Pearl Effect

$40,998

Sterling, VA

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2021 Audi S4 Premium Plus — Sedan — 43,281 mi — Colorado Springs, CO Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

43,281 miGas23 mpg Mythos Black Metallic

Contact for price

Colorado Springs, CO

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2021 Audi S4 Premium Plus — Sedan — 42,222 mi — Montclair, CA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

42,222 miGas23 mpg Quantum Gray

$35,638

Montclair, CA

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2021 Audi S4 Premium Plus — Sedan — 27,447 mi — Stockbridge, GA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

27,447 miGas23 mpg Daytona Gray Pearl Effect

$37,998

Stockbridge, GA

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2021 Audi S4 Premium Plus — Sedan — 38,386 mi — Valencia, CA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

38,386 miGas23 mpg Quantum Gray

$37,559

Valencia, CA

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2021 Audi S4 Premium Plus — Sedan — 68,828 mi — East Haven, CT Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

68,828 miGas23 mpg Daytona Gray Pearl Effect

$31,998

East Haven, CT

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2021 Audi S4 Premium Plus — Sedan — 12,645 mi — Linden, NJ
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

12,645 miGas23 mpg Mythos Black Metallic

Contact for price

Linden, NJ

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2021 Audi S4 Premium Plus — Sedan — 32,099 mi — Oxnard, CA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

32,099 miGas23 mpg Navarra Blue Metallic

$39,988

Oxnard, CA

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2021 Audi S4 Premium Plus — Sedan — 31,447 mi — Inglewood, CA Clean title
Audi logo

USED · Sedan

2021 Audi S4

Premium Plus · AWD · Automatic

31,447 miGas23 mpg Glacier White Metallic

$36,998

Inglewood, CA

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About this category

The 2021 Audi S4 is currently available in 124 listings on Carlify. Average mileage across these listings is 40,901 miles. Pricing starts at $27,990 and reaches $45,998. Browse photos, full vehicle history, and dealer details for each 2021 S4.

Frequently asked questions

How much does a 2021 Audi S4 cost used?
2021 Audi S4 listings range from $27,990 to $45,998, averaging $37,749 on Carlify.
How many 2021 Audi S4 are listed?
Carlify shows 124 active 2021 Audi S4 listings.
What's the average mileage on a 2021 Audi S4?
Average mileage across 2021 Audi S4 listings is 40,901 miles.

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