Trunk comparison: BMW iX1 vs Seat Leon

Summary
In comparison, three notable differences emerge: The SEAT Leon has a
and a significantly greater trunk depth —
(loading edge to trunk floor). The BMW iX1, on the other hand, offers
at the narrowest point of the trunk. The width of the trunk opening itself is the same for both vehicles. Smaller differences under 10% concern the volume with folded seats (+5.1 in / 9% in favor of the iX1) and with the first row upright (+2.8 in / 8% in favor of the iX1) as well as the 1.2 in higher loading edge of the Leon (4%).
Impact on Usability
Thanks to the higher trunk opening and significantly greater depth, the SEAT Leon is better suited for tall and low-sitting loads as well as for storing boxes, suitcases, or bulky items that must be placed behind the loading edge. The greater depth means more usable space from the loading area to the floor, which is practical when transporting longer or bulkier items. The BMW iX1 scores with more width at the narrowest point; this makes it more practical for wide, flat items (e.g., furniture parts, wide suitcases, or sports equipment) that need to be laid crosswise. Although the iX1 offers slightly more cargo length with folded seats, these increases are under 10% and affect everyday usability less noticeably than the differences mentioned above. In summary: SEAT Leon = advantage in depth and height of the opening (easier loading of tall/deep loads). BMW iX1 = advantage in usable width for wide items.