The 1997 40th Anniversary Edition is a limited run (one seller cites 1 of 250) and the only way to get Quartz Blue. More broadly, desirable factory options that lift value include the SL1/SL2 sport packages, AMG body kit and monoblock wheels, Xenon headlights, and the panoramic glass hardtop.
40th Anniversary Edition and desirable options
Mercedes-Benz SL (R129) · history