Best Mercedes-Benz 300SL Year to Buy
There is no single best Mercedes-Benz 300SL year: the right one depends on your budget and what you want from the car. Across 63 verified sales, the 1990 is the most affordable at $13,653. The 1992 trades most often (17 verified sales).
Data: DriveIndex. 4 model years with at least 10 verified sales each, latest sale Oct 2, 2026. Methodology
Ranked across the 4 years with at least 10 verified sales. Years with fewer are in the table below but too thin to rank.
Mercedes-Benz 300SL Value by Model Year
| Year | Value | Vs. original MSRP | Verified sales | For sale |
|---|---|---|---|---|
| 1993 300SL | $24,050 | — | 6 · too few to rank | — |
| 1992 300SL | $17,940 | — | 17 | — |
| 1991 300SL | $15,730 | — | 17 | 3 |
| 1990 300SL | $13,653 | — | 13 | 1 |
| 1986 300SL | $16,631 | — | 10 | 2 |
Value is DriveIndex's market value for each year, from verified sales. “Vs. original MSRP” compares it with the sticker price when new, not adjusted for inflation: 100% means it is worth exactly what it cost. Years with fewer than 10 verified sales are listed but not ranked.
Which 300SL year is appreciating?
The table shows what each year is worth. Pro adds the direction: the live Value Signal for every year, how confident it is, a 1–5 year projection, and every sold price behind it. Collector adds the best months to buy and an estimated market-bottom date.
Or see the best months to buy with Collector ($39.99/month), or start with a free account.
Best Mercedes-Benz 300SL Year: Frequently Asked Questions
What is the best Mercedes-Benz 300SL year to buy?
There is no single best Mercedes-Benz 300SL year: the right one depends on your budget and what you want from the car. Across 63 verified sales, the 1990 is the most affordable at $13,653. The 1992 trades most often (17 verified sales). The table on this page lists every model year with its market value, its value against its original MSRP and how many have sold.
Which Mercedes-Benz 300SL year is the cheapest?
The 1990 Mercedes-Benz 300SL is the most affordable year with enough verified sales to compare, currently valued at $13,653. The most valuable is the 1992, at $17,940.
How much is a Mercedes-Benz 300SL worth?
Depending on the model year, a Mercedes-Benz 300SL is worth from $13,653 to $17,940 today, based on verified sales. Mileage, condition and options move any single car's price; each year's page shows its recent sales.
Which Mercedes-Benz 300SL year is appreciating?
This page shows what each year is worth and how that compares with its original price. Whether each year is appreciating, stable or depreciating is DriveIndex's Value Signal, which Pro members see for every year along with a 1–5 year projection.