The W105 marked Mercedes-Benz's successful transition into the post-war era with innovative design and accessible luxury.
Introduced in 1953, the 180 and 190 featured revolutionary rounded bodywork that gave them the 'Ponton' nickname. This design was a dramatic departure from pre-war angular styling, emphasizing aerodynamics and modern aesthetics that immediately resonated with European and export markets.
The platform underwent continuous refinement throughout its production run, with mechanical improvements and subtle styling updates. By 1956, the introduction of the more powerful 190 variant offered performance-conscious buyers a genuine upgrade while maintaining the family's design cohesion.
Production ended in 1959 when the W120/W121 successor arrived, though the W105's influence on Mercedes design language remained evident. The Ponton's commercial success established the mid-size sedan segment as crucial to the brand's profitability and market presence.