Mercedes-Benz SL (W113)

The Mercedes-Benz SL W113 is trading at a median of AUD $124,550 in the Australian market, down 11.4% over the past twelve months. This decline signals a shift away from the appreciating-classic classification the model has historically occupied, with the sell signal reflecting deteriorating momentum in both price and buyer interest.

Transaction activity remains sparse, with only eight sales recorded over the last year and sixteen total in the tracked dataset. This thin liquidity constrains both buyer optionality and seller timing flexibility, making any transaction subject to individual negotiation dynamics rather than established market consensus.

The W113 generation represents a production run of approximately 48,912 units, positioning it as a moderately collectible model with broad appeal but limited scarcity. Desirability remains moderate, typical for accessible post-war Mercedes roadsters that lack the rarity premium of earlier SL variants or ultra-low-mileage preserved examples.

Longer-term projections present a challenging outlook. The base case anticipates a decline to AUD $94,560 within three years (down 24.1%) and further contraction to AUD $86,797 by year five (down 30.3% from current levels). This trajectory reflects structural headwinds: broadening supply of competition in the classic convertible segment and the model's position at the threshold where maintenance and period-correct restoration costs often exceed realizable values.

Sellers holding W113s should treat the current market window seriously, particularly as depreciation appears to be accelerating rather than stabilizing. The combination of thin liquidity, moderate collectibility, and negative price momentum suggests that waiting for a recovery carries material risk given the five-year projection shape.