Trunk comparison: BMW X2 vs Seat Leon

Key Differences
In terms of cargo space, the BMW X2 offers a longer loading area: with the seats folded down, the X2 is +6.7 in (11%) longer, and with the first row upright, the advantage is +3.9 in (12%). In width at the narrowest point, the X2 also has a clear advantage: +7.5 in (23%) compared to the SEAT Leon.
On the other hand, the SEAT Leon provides more vertical space at the trunk opening and inside: the opening height is +5.5 in (21%) greater in the Leon, and the depth from the loading edge to the trunk floor is significantly more pronounced in the Leon: +6.3 in (178%).
Implications for Usability
These differences significantly affect loading behavior. The BMW X2 is better suited for longer or very wide items, as it offers noticeably more space both in usable loading length (with and without folded seats) and in the narrowest width.
This makes the X2 advantageous for furniture parts, long pipes, or wide boxes that need to be pushed deep into the trunk.
The SEAT Leon, on the other hand, scores with tall and bulky cargo: the higher opening height and significantly greater floor depth create more vertical space and make it easier to accommodate tall items or larger stacks.
Additionally, the slightly lower loading edge in the Leon (only about ~2 in difference, not >10%) is practical when loading heavy items—less lifting, more sliding.
Conclusion: For long or wide loads, the BMW X2 is the better choice. For tall, bulky, or easier-to-handle items (less lifting effort, more interior height), the SEAT Leon is more practical for everyday use.