Mercedes-Benz SL 500 · Prices

Used 1999 Mercedes-Benz SL 500 prices

The average asking price for a used 1999 Mercedes-Benz SL 500 is $20,865, with 81,307 miles on average, across 10 cars for sale at U.S. dealers as of Nov 10, 2026.

See the 10 for sale

Average asking

$20,865

median $22,200

Average miles

81,307

For sale now

Average days listed

of 7 with a listing date

1999 Mercedes-Benz SL 500 prices by state

states with 5+ cars for sale

State	Average asking	Average miles	For sale	Days listed
California	$21,019	91,197	8	76

Other Mercedes-Benz SL 500 years

Year	Average asking	Miles	For sale
2006	$16,888	59,388	6
2005	$14,348	78,526	15
2004	$15,418	68,745	14
2003	$14,273	64,466	16
2002	$28,690	52,740	4
2001	$24,250	—	3
2000	$22,163	69,476	8
1999	$20,865	81,307	10
1998	$14,899	99,453	6
1997	$20,529	118,150	5
1996	$16,167	43,848	3

Used 1999 Mercedes-Benz SL 500 prices: common questions

answered from the cars for sale

What is a fair price for a used 1999 Mercedes-Benz SL 500?

Used 1999 Mercedes-Benz SL 500s for sale at U.S. dealers ask $20,865 on average (half ask less than $22,200), across 10 cars. The cars for sale have 81,307 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 1999 Mercedes-Benz SL 500 compare with the 1998 and 2000?

The 1999 asks $20,865 on average with 81,307 miles; the 1998 asks $14,899 with 99,453 miles, and the 2000 asks $22,163 with 69,476 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.