# Used 2018 Mercedes-Benz C 300 prices

> The average asking price for a used 2018 Mercedes-Benz C 300 is $17,003, with 79,278 miles on average, across 314 cars for sale at U.S. dealers as of Nov 10, 2026.

Data as of Nov 14, 2026 · [ottoquest.com](https://ottoquest.com/models/mercedes-benz-c300/2018) · [all Mercedes-Benz C 300 model years](https://ottoquest.com/models/mercedes-benz-c300.md)

- Average asking price: $17,003 (median $16,700)
- Average miles: 79,278
- For sale now: 314
- Average days listed: 62 (of 313 with a listing date)

## 2018 Mercedes-Benz C 300 prices by state

States with 5 or more cars for sale.

| State | Average asking | Average miles | For sale | Days listed |
| --- | ---: | ---: | ---: | ---: |
| Florida | $15,698 | 79,092 | 65 | 51 |
| Texas | $17,294 | 85,431 | 32 | 37 |
| California | $17,750 | 68,636 | 27 | 67 |
| New Jersey | $15,658 | 82,642 | 22 | 63 |
| Georgia | $17,157 | 84,435 | 20 | 106 |
| Virginia | $17,875 | 80,968 | 16 | 53 |
| Illinois | $18,273 | 76,568 | 11 | 81 |
| Ohio | $17,056 | 79,573 | 11 | 66 |
| Arizona | $19,345 | 74,199 | 10 | 47 |
| Tennessee | $17,305 | 89,253 | 9 | 40 |
| New York | $16,666 | 75,406 | 8 | 59 |
| North Carolina | $17,718 | 76,546 | 8 | 69 |
| Pennsylvania | $16,597 | 85,873 | 6 | 66 |
| Kentucky | $18,500 | 81,338 | 5 | 102 |
| Minnesota | $17,663 | 75,388 | 5 | 44 |
| Colorado | $20,133 | 81,038 | 5 | 75 |
| Massachusetts | $17,694 | 71,480 | 5 | 56 |

## Other Mercedes-Benz C 300 years

| Year | Average asking | Miles | For sale |
| --- | ---: | ---: | ---: |
| [2027](https://ottoquest.com/models/mercedes-benz-c300/2027.md) | $54,924 | 53 | 70 |
| [2026](https://ottoquest.com/models/mercedes-benz-c300/2026.md) | $50,106 | 3,764 | 942 |
| [2025](https://ottoquest.com/models/mercedes-benz-c300/2025.md) | $37,191 | 16,706 | 408 |
| [2024](https://ottoquest.com/models/mercedes-benz-c300/2024.md) | $35,545 | 23,627 | 771 |
| [2023](https://ottoquest.com/models/mercedes-benz-c300/2023.md) | $32,944 | 32,123 | 800 |
| [2022](https://ottoquest.com/models/mercedes-benz-c300/2022.md) | $29,518 | 40,831 | 305 |
| [2021](https://ottoquest.com/models/mercedes-benz-c300/2021.md) | $24,092 | 56,596 | 226 |
| [2020](https://ottoquest.com/models/mercedes-benz-c300/2020.md) | $22,496 | 61,489 | 247 |
| [2019](https://ottoquest.com/models/mercedes-benz-c300/2019.md) | $19,419 | 71,321 | 348 |
| **2018** | $17,003 | 79,278 | 314 |
| [2017](https://ottoquest.com/models/mercedes-benz-c300/2017.md) | $15,391 | 84,134 | 303 |
| [2016](https://ottoquest.com/models/mercedes-benz-c300/2016.md) | $13,117 | 94,697 | 185 |
| [2015](https://ottoquest.com/models/mercedes-benz-c300/2015.md) | $12,205 | 100,714 | 207 |
| [2014](https://ottoquest.com/models/mercedes-benz-c300/2014.md) | $10,112 | 104,741 | 40 |
| [2013](https://ottoquest.com/models/mercedes-benz-c300/2013.md) | $9,242 | 109,852 | 55 |
| [2012](https://ottoquest.com/models/mercedes-benz-c300/2012.md) | $8,476 | 115,119 | 33 |
| [2011](https://ottoquest.com/models/mercedes-benz-c300/2011.md) | $7,945 | 116,467 | 68 |
| [2010](https://ottoquest.com/models/mercedes-benz-c300/2010.md) | $7,840 | 107,122 | 47 |
| [2009](https://ottoquest.com/models/mercedes-benz-c300/2009.md) | $7,344 | 110,285 | 32 |
| [2008](https://ottoquest.com/models/mercedes-benz-c300/2008.md) | $6,616 | 132,240 | 24 |

## Recalls · 18

NHTSA, this model year.

- STRUCTURE:BODY:ROOF AND PILLARS (Dec 15, 2023): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles.  Please refer to MBUSA's recall report for specific vehicle details.  The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle.
- ELECTRICAL SYSTEM:SOFTWARE (May 20, 2022): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles.  Please refer to MBUSA's recall report for specific vehicle model details.  An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.
- EXTERIOR LIGHTING:HEADLIGHTS (Jul 2, 2021): Mercedes-Benz LLC (MBUSA) is recalling certain 2018-2020 C300, 2019-2020 A220, AMG C43, AMG C63, 2020 GLE580, GLB250, 2020-2021 GLE450, GLE350, 2021 AMG GLE63, and AMG GLE53 vehicles.  The LED headlights may have been incorrectly adjusted during a vehicle repair.  As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
- STRUCTURE:BODY:ROOF AND PILLARS (Mar 19, 2021): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600, 2016-2020 GLC300, 2017-2019 GLC43 AMG, GLE43 Coupe AMG, 2014-2019 CLA250 Coupe, 2014-2015 CLA45 AMG, 2018 GLC63 AMG, 2014-2017 S550, 2018-2020 S450, 2016-2019 GLE63 Coupe AMG, 2016 GLE450 Coupe, 2014-2020 S63 AMG, 2018-2019 S560, and 2019 GLC350e vehicles equipped with a panoramic sunroof.  The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair.
- COMMUNICATION: AUTO CRASH NOTIFICATION (Feb 12, 2021): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2019 C300, E300, 2018-2020 CLA250, 2020 CLS450, AMG E53, AMG GT53, GLE450, 2018 AMG E63, AMG GTA, 2017-2020 GLA250, GLC300, 2019 GLC350, AMG GLC43, 2017-2018 GLE350, 2019 AMG GLC 43, GLC350, GLE400, 2017 GLS450, S550, C300 Cabrio, and 2018-2019 S560 vehicles.    On June 18, 2021, an additional 9 vehicles were added, including certain 2021 GLA250, GLC300, 2018 S450, E400, and 2017 CLA250 vehicles.    The communication module might have been inadvertently deactivated during a service visit, which could have disabled the Emergency Call (eCall) function.
- ELECTRICAL SYSTEM:SOFTWARE (Feb 5, 2021): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles.  Please refer to the Part 573 report for specific vehicle model details.  The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.

## Used 2018 Mercedes-Benz C 300 prices: common questions

### What is a fair price for a used 2018 Mercedes-Benz C 300?

Used 2018 Mercedes-Benz C 300s for sale at U.S. dealers ask $17,003 on average (half ask less than $16,700), across 314 cars. The cars for sale have 79,278 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.

### Where is a used 2018 Mercedes-Benz C 300 cheapest?

Among states with at least 10 for sale, New Jersey has the lowest average asking price, $15,658 across 22 cars with 82,642 miles on average, and Arizona the highest, $19,345 across 10 with 74,199 miles on average. Part of a gap between states is mileage and trim, not the state.

### How long are used 2018 Mercedes-Benz C 300s for sale?

The 313 for sale with a listing date have been listed 62 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.

### How does the 2018 Mercedes-Benz C 300 compare with the 2017 and 2019?

The 2018 asks $17,003 on average with 79,278 miles; the 2017 asks $15,391 with 84,134 miles, and the 2019 asks $19,419 with 71,321 miles.

### Does the 2018 Mercedes-Benz C 300 have recalls?

NHTSA lists 18 safety recall campaigns that cover the 2018 Mercedes-Benz C 300. Repairs are free at a dealer of the make; check a car's VIN with NHTSA before you buy to see whether its recalls were fixed.

## More

- Check one car's price: https://ottoquest.com/deal-check.md?vin=<VIN>&price=<price>&mileage=<miles> (markdown; the page is https://ottoquest.com/deal-check)
- Value a car by model, trim, year and mileage: https://ottoquest.com/value
- Free alerts for new listings and price drops: https://ottoquest.com/deals

Used and certified cars for sale at U.S. 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.

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OttoQuest · [this page](https://ottoquest.com/models/mercedes-benz-c300/2018). Prices are asking prices of cars for sale in the U.S. and recorded sold prices; a guide to the price, not to a car's condition.