| Featured Listings |
| Year | Model | Type | Price | Color | Mileage | Seller |
| |
| Audi S4
Irvine, California | Sedans | $19,992 | Silver | 64,094 | Dealer |
| Audi S4
Dedham, Massachusetts | Sedans | $23,990 | Silver | 55,032 | Dealer |
| Audi S4
Atlanta, Georgia | Sedans | $28,900 | Dolphin Gray Metallic | 38,733 | Dealer |
| Audi S4
Mount Prospect, Illinois | Sedans | $18,980 | Dolphin Gray | 64,577 | Dealer |
|
|
Click here to see how much you could save on a new S4!
|
|
| Audi S4
Rockaway, New Jersey | Sedans | $26,850 | Gray | 33,171 | Dealer |
| Audi S4
Livermore, California | Sedans | $27,999 | | 32,879 | Dealer |
| Standard Listings |
| Audi S4
Englewood, Colorado | Sedans | N/A | Black | 65,630 | Dealer |
| Audi S4
Columbus, Ohio | Sedans | $17,475 | Black | 102,927 | Dealer |
| Audi S4
Garfield, New Jersey | Sedans | $17,500 | Brilliant Black | 89,972 | Dealer |
| Audi S4
Gastonia, North Carolina | Sedans | $18,411 | Red | 85,749 | Dealer |
| Audi S4
Wilmington, Delaware | Sedans | $18,888 | Imola Yellow | 82,324 | Dealer |
| Audi S4
Paterson, New Jersey | Sedans | $18,900 | | 81,800 | Dealer |
| Audi S4
Cedar Rapids, Iowa | Sedans | $19,900 | Brilliant Black | 58,710 | Dealer |
| Audi S4
Fremont, California | Sedans | $19,900 | Black | 62,000 | Dealer |
| Audi S4
Downers Grove, Illinois | Sedans | $19,995 | Gray | 59,605 | Dealer |
|