The average asking price for a used 2020 Mercedes-Benz A-Class is $18,586, with 69,894 miles on average, across 55 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Florida | $16,849 | 68,409 | 14 | 62 |
| California | $15,799 | 87,313 | 9 | 64 |
| Georgia | $20,225 | 69,551 | 5 | 75 |
| Texas | $19,688 | 73,382 | 5 | 64 |
Used 2020 Mercedes-Benz A-Classs for sale at U.S. dealers ask $18,586 on average (half ask less than $18,394), across 55 cars. The cars for sale have 69,894 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.
The 47 for sale with a listing date have been listed 65 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.
The 2020 asks $18,586 on average with 69,894 miles; the 2019 asks $17,589 with 71,584 miles, and the 2021 asks $21,553 with 62,994 miles.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.
