# Used 2020 Mercedes-Benz CLS 450 prices

> The average asking price for a used 2020 Mercedes-Benz CLS 450 is $32,669, with 58,113 miles on average, across 40 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-cls450/2020) · [all Mercedes-Benz CLS 450 model years](https://ottoquest.com/models/mercedes-benz-cls450.md)

- Average asking price: $32,669 (median $33,744)
- Average miles: 58,113
- For sale now: 40
- Average days listed: 73 (of 36 with a listing date)

## 2020 Mercedes-Benz CLS 450 prices by state

States with 5 or more cars for sale.

| State | Average asking | Average miles | For sale | Days listed |
| --- | ---: | ---: | ---: | ---: |
| Florida | $34,287 | 56,502 | 6 | 20 |
| Georgia | $30,437 | 72,180 | 5 | 88 |

## Other Mercedes-Benz CLS 450 years

| Year | Average asking | Miles | For sale |
| --- | ---: | ---: | ---: |
| [2023](https://ottoquest.com/models/mercedes-benz-cls450/2023.md) | $51,554 | 27,060 | 79 |
| [2022](https://ottoquest.com/models/mercedes-benz-cls450/2022.md) | $43,432 | 34,984 | 31 |
| [2021](https://ottoquest.com/models/mercedes-benz-cls450/2021.md) | $38,846 | 45,701 | 28 |
| **2020** | $32,669 | 58,113 | 40 |
| [2019](https://ottoquest.com/models/mercedes-benz-cls450/2019.md) | $28,816 | 64,866 | 86 |

## Recalls · 5

NHTSA, this model year.

- ELECTRICAL SYSTEM:12V/24V/48V BATTERY (Sep 30, 2022): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2022 CLS450 Coupe and AMG E53, 2019-2021 AMG CLS53 Coupe, and 2021-2022 E450 vehicles.  The 12-Volt battery in the trunk may not be properly secured, which, in the event of a crash, can cause electrical connection failure, disabling various safety features including, emergency call (eCall) system, electric seat adjustment, hazard warning lights, and automatic door locks.
- 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.
- BACK OVER PREVENTION:DISPLAY FUNCTION (Apr 8, 2022): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2021 CLA-Class, GLE/GLS-Class, A-Class, C-Class, E-Class, E-Class Coupe/Convertible, GLA/GLB-Class, GLC-Class, and CLS-Class vehicles.  Please refer to MBUSA's recall report for specific vehicle model details.  The rearview camera may not display the rearview image due to a software error.  As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
- 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 2020 Mercedes-Benz CLS 450 prices: common questions

### What is a fair price for a used 2020 Mercedes-Benz CLS 450?

Used 2020 Mercedes-Benz CLS 450s for sale at U.S. dealers ask $32,669 on average (half ask less than $33,744), across 40 cars. The cars for sale have 58,113 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.

### How long are used 2020 Mercedes-Benz CLS 450s for sale?

The 36 for sale with a listing date have been listed 73 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 2020 Mercedes-Benz CLS 450 compare with the 2019 and 2021?

The 2020 asks $32,669 on average with 58,113 miles; the 2019 asks $28,816 with 64,866 miles, and the 2021 asks $38,846 with 45,701 miles.

### Does the 2020 Mercedes-Benz CLS 450 have recalls?

NHTSA lists 5 safety recall campaigns that cover the 2020 Mercedes-Benz CLS 450. 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-cls450/2020). 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.