380 SL vs 450 SL — Which R107 Mercedes Should You Buy?
The 380 SL and 450 SL are both R107 Mercedes roadsters, the elegant, durable two-seaters built from 1971 to 1989. They look nearly identical, so the choice is about engine, era, and the trade-off between simplicity and power.
Specs side-by-side
| Spec | Mercedes-Benz 380 SL | Mercedes-Benz 450 SL |
|---|---|---|
| Years | 1981-1985 | 1972-1980 |
| Engine | 3.8L V8 | 4.5L V8 |
| Performance | Mildest US R107 | Stronger |
| Value | Most affordable | Collector favorite |
The case for Mercedes-Benz 380 SL
Pick the 380 SL (1981-1985) for the later interior and safety updates and generally lower prices. It uses a 3.8-liter V8 and is the least powerful US R107, but it is smooth, reliable, and the most affordable way into an R107.
The case for Mercedes-Benz 450 SL
Pick the 450 SL (1972-1980) for the larger 4.5-liter V8 and stronger performance, plus the earlier, cleaner styling many enthusiasts prefer. It is the more powerful of the two and a long-time collector favorite.
Verdict
For more power and classic early-R107 character, the 450 SL; for a later, cheaper, well-sorted car, the 380 SL. Both are robust and easy to own. If outright performance matters, note the later 560 SL (1986-1989) restored the power the malaise-era 380 SL gave up. Buy on condition and service history, which matter more than the badge across the R107 range.
Recent Mercedes-Benz 380 SL listings
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1984 Mercedes-Benz 380 SL
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1981 Mercedes-Benz 380 SL
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1985 Mercedes-Benz 380 SL
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1982 Mercedes-Benz 380 SL
Recent Mercedes-Benz 450 SL listings
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1976 Mercedes-Benz 450 SL
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1974 Mercedes-Benz 450 SL
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1977 Mercedes-Benz 450 SL
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