The average asking price for a used 2018 Mercedes-Benz C 43 AMG is $25,690, with 77,972 miles on average, across 47 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| California | $24,551 | 80,366 | 8 | 41 |
| Florida | $22,755 | 80,314 | 6 | 33 |
Used 2018 Mercedes-Benz C 43 AMGs for sale at U.S. dealers ask $25,690 on average (half ask less than $24,995), across 47 cars. The cars for sale have 77,972 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 58 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 2018 asks $25,690 on average with 77,972 miles; the 2017 asks $24,224 with 78,353 miles, and the 2019 asks $31,644 with 63,662 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.
| $12,785 |
| 155,583 |
| 1 |
