The panoramic glass hardtop is regarded as worth more money and as transforming the car's appearance; a standalone panoramic top even sold on its own for $3,900. Owners note the hardtop-on R129 drives like a stately fixed-roof coupe, effectively a cut-price alternative to the 560SEC.
Panoramic glass hardtop desirability
Mercedes-Benz SL (R129) · cosmetic