2018 Audi S4 for sale

All available 2018 Audi S4 listings.

323 listings • $16,903 – $37,998 • avg 72,226 mi

2018 Audi S4 Premium Plus — Sedan — 71,152 mi — Santa Ana, CA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

71,152 miGas24 mpg Glacier White Metallic

$24,999

Santa Ana, CA

View →
2018 Audi S4 Premium Plus — Sedan — 70,376 mi — Morrisville, PA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

70,376 miGas24 mpg Moonlight Blue Metallic

$25,994

Morrisville, PA

View →
2018 Audi S4 Premium Plus — Sedan — 161,631 mi — Bellevue, WA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

161,631 miGas24 mpg Glacier White Metallic

$16,903

Bellevue, WA

View →
2018 Audi S4 Premium Plus — Sedan — 73,602 mi — Las Vegas, NV Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

73,602 miGas24 mpg Mythos Black Metallic

$25,997

Las Vegas, NV

View →
2018 Audi S4 Prestige — Sedan — 64,534 mi — Scottsdale, AZ Clean title
Audi logo

USED · Sedan

2018 Audi S4

Prestige · AWD · Automatic

64,534 miGas24 mpg Mythos Black Metallic

$27,850

Scottsdale, AZ

View →
2018 Audi S4 Premium Plus — Sedan — 93,381 mi — Phoenix, AZ Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

93,381 miGas24 mpg Daytona Gray Pearl Effect

$23,990

Phoenix, AZ

View →
2018 Audi S4 Prestige — Sedan — 75,508 mi — Bristol, PA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Prestige · AWD · Automatic

75,508 miGas24 mpg Audi Exclusive Color

$25,900

Bristol, PA

View →
2018 Audi S4 Premium Plus — Sedan — 68,708 mi — Centennial, CO Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

68,708 miGas24 mpg Brilliant Black

$26,998

Centennial, CO

View →
2018 Audi S4 Premium Plus — Sedan — 82,012 mi — Raleigh, NC Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

82,012 miGas24 mpg Brilliant Black

$22,999

Raleigh, NC

View →
2018 Audi S4 Prestige — Sedan — 107,312 mi — Moyock, NC Clean title
Audi logo

USED · Sedan

2018 Audi S4

Prestige · AWD · Automatic

107,312 miGas24 mpg Brilliant Black

$22,995

Moyock, NC

View →
2018 Audi S4 Prestige — Sedan — 28,045 mi — Milwaukie, OR Clean title
Audi logo

USED · Sedan

2018 Audi S4

Prestige · AWD · Automatic

28,045 miGas24 mpg Daytona Gray Pearl Effect

$34,776

Milwaukie, OR

View →
2018 Audi S4 Premium Plus — Sedan — 61,020 mi — Omaha, NE Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

61,020 miGas24 mpg Mythos Black Metallic

$28,998

Omaha, NE

View →
2018 Audi S4 Premium Plus — Sedan — 69,407 mi — Bellevue, WA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

69,407 miGas24 mpg Navarra Blue Metallic

$27,498

Bellevue, WA

View →
2018 Audi S4 Premium Plus — Sedan — 104,000 mi — Manassas, VA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

104,000 miGas24 mpg Ibis White

$19,995

Manassas, VA

View →
2018 Audi S4 Premium Plus — Sedan — 76,841 mi — Schaumburg, IL Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

76,841 miGas24 mpg Daytona Gray Pearl Effect

$26,000

Schaumburg, IL

View →
2018 Audi S4 Premium Plus — Sedan — 55,244 mi — Saint paul, MN Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

55,244 miGas24 mpg Unknown

$29,990

Saint paul, MN

View →
2018 Audi S4 Premium Plus — Sedan — 125,707 mi — Alsip, IL Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

125,707 miGas24 mpg Daytona Gray Pearl Effect

$19,000

Alsip, IL

View →
2018 Audi S4 Premium Plus — Sedan — 92,196 mi — Hillside, NJ Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

92,196 miGas24 mpg Tango Red Metallic

$21,995

Hillside, NJ

View →
2018 Audi S4 Premium Plus — Sedan — 64,423 mi — Spotsylvania, VA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

64,423 miGas24 mpg Daytona Gray Pearl Effect

$26,995

Spotsylvania, VA

View →
2018 Audi S4 Prestige — Sedan — 88,563 mi — Gainesville, GA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Prestige · AWD · Automatic

88,563 miGas24 mpg Pewter

$22,399

Gainesville, GA

View →
2018 Audi S4 Prestige — Sedan — 48,118 mi — Salt Lake City, UT Clean title
Audi logo

USED · Sedan

2018 Audi S4

Prestige · AWD · Automatic

48,118 miGas24 mpg Daytona Gray Pearl Effect

$28,992

Salt Lake City, UT

View →
2018 Audi S4 Premium Plus — Sedan — 105,597 mi — Gurnee, IL Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

105,597 miGas24 mpg Ibis White

$22,295

Gurnee, IL

View →
2018 Audi S4 Premium Plus — Sedan — 70,799 mi — West Covina, CA Clean title
Audi logo

USED · Sedan

2018 Audi S4

Premium Plus · AWD · Automatic

70,799 miGas24 mpg Navarra Blue Metallic

$30,750

West Covina, CA

View →
2018 Audi S4 Prestige — Sedan — 62,743 mi — Jacksonville, FL Clean title
Audi logo

USED · Sedan

2018 Audi S4

Prestige · AWD · Automatic

62,743 miGas24 mpg Mythos Black Metallic

$27,998

Jacksonville, FL

View →

About this category

The 2018 Audi S4 is currently available in 323 listings on Carlify. Average mileage across these listings is 72,226 miles. Pricing starts at $16,903 and reaches $37,998. Browse photos, full vehicle history, and dealer details for each 2018 S4.

Frequently asked questions

How much does a 2018 Audi S4 cost used?
2018 Audi S4 listings range from $16,903 to $37,998, averaging $26,724 on Carlify.
How many 2018 Audi S4 are listed?
Carlify shows 323 active 2018 Audi S4 listings.
What's the average mileage on a 2018 Audi S4?
Average mileage across 2018 Audi S4 listings is 72,226 miles.