1988 Mercedes-Benz 420SEL Value

Driver-quality cars with paint, trim, or mechanical work needed. 25th percentile of comparable sales — what survivors with deferred maintenance bring.

Solid driver-condition examples with documented maintenance. The middle of the market — where most transactions happen.

Concours-quality, numbers-matching, documented provenance. 75th percentile — what well-sorted, restored examples actually trade for.