United States · verified auction sales
1991 Mercedes-Benz SL (R129) value.
The median 1991 SL sold for US$13,699 across 3 verified United States auction sales. That’s a -28% discountvs the model’s all-years median.
1991 SL sales
| Sold | Lot | Price | Mileage |
|---|---|---|---|
| 24 Aug 2026 | 1991 Mercedes-Benz 500SL | US$13,699 | 119,500 |
| 10 Aug 2026 | 1991 Mercedes-Benz 500SL | US$14,600 | 119,500 |
| 7 May 2026 | 1991 Mercedes-Benz 300SL | US$8,400 | 95,000 |
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.