Mercedes-Benz SLK R172 Market Index2011-2020

About the Mercedes-Benz SLK R172

The Mercedes-Benz SLK (R172), manufactured globally from 2011 to 2020, marked the final chapter for the compact roadster, culminating in its 2016 rebranding as the SLC to align with the brand’s updated naming structure. This generation refined the folding hardtop formula with the introduction of "Magic Sky Control"—an electronically tinting glass roof—and a powertrain range that included the efficient SLK 250 CDI diesel, the balanced SLK 350, and the visceral SLK 55 AMG, which featured the last naturally aspirated V8 in its class. In the 2026 Australian market, the R172 remains highly sought after for its modern safety tech and daily usability, with desirability peaking for the late-model SLC 300 and the 2020 Final Edition models. The buyer pool in Australia consists of lifestyle-driven professionals seeking a stylish, year-round convertible and driving purists chasing the final iterations of the brand's small-chassis V8. Locally, market value has remained remarkably firm for Australian-delivered examples with low kilometres, as 2026 buyers prioritise vehicles with a verified service history from specialists like Stuttgart Shop, Ammstar, or Worx Automotive to ensure the Vario-roof hydraulics, Magic Sky electronics, and M271/M274 timing chain health are documented. For the Australian enthusiast, the R172 remains the ultimate expression of the compact roadster, continuing to be a mainstay at Mercedes-Benz Club social runs along the Great Ocean Road and through the Adelaide Hills.