# Used 2020 Mercedes-Benz SL 550 prices

> The average asking price for a used 2020 Mercedes-Benz SL 550 is $71,466, with 31,607 miles on average, across 3 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-sl550/2020) · [all Mercedes-Benz SL 550 model years](https://ottoquest.com/models/mercedes-benz-sl550.md)

- Average asking price: $71,466 (median $73,565)
- Average miles: 31,607
- For sale now: 3

## 2020 Mercedes-Benz SL 550 prices by state

Too few cars in any one state yet.

## Other Mercedes-Benz SL 550 years

| Year | Average asking | Miles | For sale |
| --- | ---: | ---: | ---: |
| **2020** | $71,466 | 31,607 | 3 |
| [2019](https://ottoquest.com/models/mercedes-benz-sl550/2019.md) | $50,012 | 56,049 | 5 |
| [2018](https://ottoquest.com/models/mercedes-benz-sl550/2018.md) | $46,913 | 59,784 | 12 |
| [2017](https://ottoquest.com/models/mercedes-benz-sl550/2017.md) | $41,228 | 49,541 | 7 |
| [2016](https://ottoquest.com/models/mercedes-benz-sl550/2016.md) | $42,799 | 38,311 | 13 |
| [2015](https://ottoquest.com/models/mercedes-benz-sl550/2015.md) | $49,000 | 23,500 | 1 |
| [2014](https://ottoquest.com/models/mercedes-benz-sl550/2014.md) | $30,091 | 55,375 | 7 |
| [2013](https://ottoquest.com/models/mercedes-benz-sl550/2013.md) | $27,638 | 67,401 | 16 |
| [2012](https://ottoquest.com/models/mercedes-benz-sl550/2012.md) | $20,291 | 76,250 | 2 |
| [2011](https://ottoquest.com/models/mercedes-benz-sl550/2011.md) | $21,950 | 76,164 | 6 |
| [2009](https://ottoquest.com/models/mercedes-benz-sl550/2009.md) | $20,919 | 70,818 | 15 |
| [2008](https://ottoquest.com/models/mercedes-benz-sl550/2008.md) | $13,616 | 87,873 | 3 |
| [2007](https://ottoquest.com/models/mercedes-benz-sl550/2007.md) | $20,182 | 70,237 | 9 |

## Recalls · 3

NHTSA, this model year.

- 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.
- FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS (Dec 13, 2021): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 AMG G63, C300, E300, G550, AMG GT63, AMG GT53, 2019-2020 A220, GLA250, GLC300, 2016 C300, 2020 AMG A35, AMG C43, AMG C63, CLA250, E350, E450, GLB250, GLE450, GLS450, GLS580, S560, and SL550 vehicles equipped with a gasoline engine.  During the manufacturing process, particles may have been trapped between the fuel rail and injectors, which can cause a fuel leak.
- 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 SL 550 prices: common questions

### What is a fair price for a used 2020 Mercedes-Benz SL 550?

Used 2020 Mercedes-Benz SL 550s for sale at U.S. dealers ask $71,466 on average (half ask less than $73,565), across 3 cars. The cars for sale have 31,607 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 does the 2020 Mercedes-Benz SL 550 compare with the 2019?

The 2020 asks $71,466 on average with 31,607 miles; the 2019 asks $50,012 with 56,049 miles.

### Does the 2020 Mercedes-Benz SL 550 have recalls?

NHTSA lists 3 safety recall campaigns that cover the 2020 Mercedes-Benz SL 550. 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-sl550/2020). 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.