Mercedes-Benz SL500 (R129) values & price trends, in the CarClimb App

The Mercedes-Benz SL500 (R129) is a modern classic that blends V8 power with timeless design and overengineered German quality—making it a strong candidate for collectors and enthusiasts seeking refined open-top motoring with long-term appeal.
Launched as a technological leap forward from the R107, the R129 SL500 featured a powerful 5.0L V8 engine, advanced safety systems like automatic roll bars and electronic stability control, and a sleek, aerodynamic body that still turns heads today. The cabin offered a high level of luxury, with leather, wood, and period-defining tech features that made the SL500 a top-tier roadster in its day.
Values for the SL500 have remained relatively steady, with growing attention toward clean, low-mileage, and well-documented examples—particularly early models and special editions. While not yet at the peak of collectability, the R129 SL500 offers a compelling mix of prestige, usability, and engineering excellence, positioning it as an accessible modern classic with enduring charm.