# Used 2004 Mercedes-Benz SL 500 prices

> The average asking price for a used 2004 Mercedes-Benz SL 500 is $15,418, with 68,745 miles on average, across 14 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-sl500/2004) · [all Mercedes-Benz SL 500 model years](https://ottoquest.com/models/mercedes-benz-sl500.md)

- Average asking price: $15,418 (median $13,680)
- Average miles: 68,745
- For sale now: 14
- Average days listed: 135 (of 13 with a listing date)

## 2004 Mercedes-Benz SL 500 prices by state

States with 5 or more cars for sale.

| State | Average asking | Average miles | For sale | Days listed |
| --- | ---: | ---: | ---: | ---: |
| Florida | $15,940 | 45,940 | 5 | 67 |

## Other Mercedes-Benz SL 500 years

| Year | Average asking | Miles | For sale |
| --- | ---: | ---: | ---: |
| [2006](https://ottoquest.com/models/mercedes-benz-sl500/2006.md) | $16,888 | 59,388 | 6 |
| [2005](https://ottoquest.com/models/mercedes-benz-sl500/2005.md) | $14,348 | 78,526 | 15 |
| **2004** | $15,418 | 68,745 | 14 |
| [2003](https://ottoquest.com/models/mercedes-benz-sl500/2003.md) | $14,273 | 64,466 | 16 |
| [2002](https://ottoquest.com/models/mercedes-benz-sl500/2002.md) | $28,690 | 52,740 | 4 |
| [2001](https://ottoquest.com/models/mercedes-benz-sl500/2001.md) | $24,250 | — | 3 |
| [2000](https://ottoquest.com/models/mercedes-benz-sl500/2000.md) | $22,163 | 69,476 | 8 |
| [1999](https://ottoquest.com/models/mercedes-benz-sl500/1999.md) | $20,865 | 81,307 | 10 |
| [1998](https://ottoquest.com/models/mercedes-benz-sl500/1998.md) | $14,899 | 99,453 | 6 |
| [1997](https://ottoquest.com/models/mercedes-benz-sl500/1997.md) | $20,529 | 118,150 | 5 |
| [1996](https://ottoquest.com/models/mercedes-benz-sl500/1996.md) | $16,167 | 43,848 | 3 |
| [1995](https://ottoquest.com/models/mercedes-benz-sl500/1995.md) | $8,900 | 94,258 | 1 |
| [1994](https://ottoquest.com/models/mercedes-benz-sl500/1994.md) | $8,900 | 149,000 | 2 |

## Used 2004 Mercedes-Benz SL 500 prices: common questions

### What is a fair price for a used 2004 Mercedes-Benz SL 500?

Used 2004 Mercedes-Benz SL 500s for sale at U.S. dealers ask $15,418 on average (half ask less than $13,680), across 14 cars. The cars for sale have 68,745 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 2004 Mercedes-Benz SL 500s for sale?

The 13 for sale with a listing date have been listed 135 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 2004 Mercedes-Benz SL 500 compare with the 2003 and 2005?

The 2004 asks $15,418 on average with 68,745 miles; the 2003 asks $14,273 with 64,466 miles, and the 2005 asks $14,348 with 78,526 miles.

## 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.

---

OttoQuest · [this page](https://ottoquest.com/models/mercedes-benz-sl500/2004). 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.