United Kingdom · verified auction sales
1991 Mercedes-Benz SL (R129) value.
The median 1991 SL sold for £8,659 across 2 verified United Kingdom auction sales. That’s a -29% discountvs the model’s all-years median.
1991 SL sales — all markets
Fewer than 3 United Kingdom sales for this year — showing every market for a fuller picture.
| Sold | Lot | Price | Mileage | Market |
|---|---|---|---|---|
| 24 Aug 2026 | 1991 Mercedes-Benz 500SL | US$13,699 | 119,500 | United States |
| 10 Aug 2026 | 1991 Mercedes-Benz 500SL | US$14,600 | 119,500 | United States |
| 7 May 2026 | 1991 Mercedes-Benz 300SL | US$8,400 | 95,000 | United States |
| 24 Mar 2026 | 1991 Mercedes-Benz (R129) 500 SL | $24,750 | — | Australia |
| 9 Oct 2025 | 1991 Mercedes-Benz (R129) 500 SL | $32,000 | — | Australia |
| 29 Oct 2024 | 1991 Mercedes-Benz (R129) 500 SL | $16,750 | — | Australia |
| 17 Jul 2024 | 1991 Mercedes-Benz (R129) 500 SL | £8,800 | — | United Kingdom |
| 2 Nov 2023 | 1991 Mercedes-Benz (R129) SL 500 | £8,517 | — | United Kingdom |
| 5 Oct 2023 | 1991 Mercedes-Benz (R129) 500 SL | $22,750 | — | Australia |
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.