Trunk comparison: Audi A4 Avant vs Opel Corsa

Key Differences (highlighted: >10%)
The Audi A4 Avant offers +20.1 in (39%) more cargo length with folded seats than the Opel Corsa and +15.4 in (59%) more cargo length with the front seats upright.
The height of the trunk opening is +4.7 in (16%) higher in the A4. The width of the trunk opening is +6.3 in (19%) larger in the A4. In contrast, the Opel Corsa has a trunk depth (loading edge → trunk floor) that is +5.1 in (260%) greater and a loading edge +2.8 in (11%) higher above the ground.
The narrowest trunk width differs by +1.2 in (3%) in favor of the A4, which is not significant.
Implications for Practical Usability
- More length in the A4 (39–59%): Clearly better suited for long items such as furniture parts, slats, skis, or multiple large suitcases. Longer cargo space increases flexibility with variable seat usage (folded vs. upright seats).
- Larger opening (height +4.7 in, width +6.3 in) in the A4: Facilitates loading of wide and tall objects; bulky items can be maneuvered more easily and passed through the opening crosswise.
- Lower loading edge in the A4 (Corsa +2.8 in higher): Lifting heavy loads into the A4 is easier, requiring less effort when loading boxes, tires, etc.
- Greater depth in the Corsa (loading edge→floor +5.1 in): The trunk floor lies further below the loading edge, creating more vertical space immediately behind the opening.
This can be advantageous for taller or notably bulky cargo placed directly behind the loading edge. However, combined with the higher loading edge, it means more lifting effort when loading.
- Small differences in the narrowest width (+1.2 in A4) are practically insignificant; narrow items will fit similarly in both vehicles.
Conclusion
For users who regularly transport long or wide cargo and value easy loading, the Audi A4 Avant is clearly advantageous.
The Opel Corsa offers relatively greater immediate vertical depth in the cargo area but requires more physical effort when loading due to the higher loading edge and cannot compensate for the overall loading flexibility compared to the A4.