The analysis shows how Grass creates a multi-layered reality through various narrative levels and Oskar's unreliable narrative perspective. Neuhaus demonstrates how the novel breaks with traditional narrative forms and opens up new narrative possibilities.

The novel is interpreted as a key work in coming to terms with the past. Neuhaus shows how Grass critically reflects on German history from the Weimar Republic to the post-war period through the character of Oskar, breaking social taboos in the process.

The study analyzes the central symbolism of the tin drum and other recurring motifs. Neuhaus shows how these elements contribute to the interpretation of German history and identity and open up different levels of interpretation.