Best Mercedes-Benz 450SL Year to Buy
There is no single best Mercedes-Benz 450SL year: the right one depends on your budget and what you want from the car. Across 495 verified sales, the 1972 is the most affordable at $12,731. The 1979 trades most often (98 verified sales). The 1976 has held its value best, now worth 144% of its original MSRP. No sale since Feb 23, 2024, so the 1972's value may not reflect today's market.
Data: DriveIndex. 9 model years with at least 10 verified sales each, latest sale Oct 31, 2026. Methodology
Mercedes-Benz 450SL Value by Model Year
| Year | Value | Vs. original MSRP | Verified sales | For sale |
|---|---|---|---|---|
| 1980 450SL | $16,073 | 45% | 92 | 9 |
| 1979 450SL | $17,927 | 68% | 98 | 5 |
| 1978 450SL | $19,912 | 91% | 68 | 4 |
| 1977 450SL | $17,225 | 79% | 54 | 5 |
| 1976 450SL | $25,860 | 144% | 38 | 5 |
| 1975 450SL | $14,399 | 82% | 31 | 3 |
| 1974 450SL | $14,637 | 93% | 32 | 1 |
| 1973 450SL | $17,550 | 137% | 72 | 6 |
| 1972 450SL | $12,731No sale since Feb 2024 | 100% | 10 | 1 |
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 450SL 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.
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Best Mercedes-Benz 450SL Year: Frequently Asked Questions
What is the best Mercedes-Benz 450SL year to buy?
There is no single best Mercedes-Benz 450SL year: the right one depends on your budget and what you want from the car. Across 495 verified sales, the 1972 is the most affordable at $12,731. The 1979 trades most often (98 verified sales). The 1976 has held its value best, now worth 144% of its original MSRP. No sale since Feb 23, 2024, so the 1972's value may not reflect today's market. 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 450SL year is the cheapest?
The 1972 Mercedes-Benz 450SL is the most affordable year with enough verified sales to compare, valued at $12,731. No sale since Feb 23, 2024, so the 1972's value may not reflect today's market. The most valuable is the 1976, at $25,860.
Which Mercedes-Benz 450SL year holds its value best?
The 1976 Mercedes-Benz 450SL is now worth 144% of its original MSRP of $18,000, the best of the years with enough verified sales to compare. That compares today's value with the sticker price when new, not adjusted for inflation.
How much is a Mercedes-Benz 450SL worth?
Depending on the model year, a Mercedes-Benz 450SL is worth from $12,731 to $25,860 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 450SL 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.