Trunk comparison: Seat Leon vs VW Caddy Wagon

Summary of Measurements
The clear distinctions in the comparison mainly concern cargo length in different seat configurations, opening and loading edge dimensions, as well as usable width.
Notable values are: The SEAT Leon offers a longer cargo area with folded seats, while the Volkswagen Caddy Wagon scores with an upright first row of seats, a significantly higher trunk opening, greater narrowest width, and a lower loading edge.
Biggest Differences (more than 10%) and Their Consequences
When all seats are folded down, the trunk of the SEAT Leon is +13 in (28%) longer than that of the Volkswagen Caddy Wagon. This makes the Leon the better choice for long, flat items (e.g., slats, parquet, long furniture parts), as long as the seats can be folded down.
With the first row of seats upright, however, the Volkswagen Caddy Wagon offers a +9.4 in (29%) longer cargo area than the Leon. For everyday use with passengers, the Caddy provides more usable length in the trunk.
The trunk opening of the Caddy is +13.4 in (43%) higher than that of the Leon. This makes loading and unloading tall, bulky items significantly easier; standing boxes, larger machines, or bulky furniture fit more easily through the opening.
The depth from the loading edge to the trunk floor is +9.1 in (1150%) greater in the SEAT Leon than in the Caddy. Practically, this means the floor in the Leon lies significantly lower below the loading edge (larger "well").
This can be advantageous for hidden, secured cargo or for items that should not protrude over the loading edge. At the same time, it makes levering bulky or tall cargo over the loading edge more difficult because more lifting height is required.
The loading edge of the SEAT Leon is +7.1 in (32%) higher above the ground than that of the Caddy. Result: Loading heavy items is significantly more ergonomic and physically less strenuous in the Caddy; the Leon requires more strength or aids (ramps, rolling assistance).
At the narrowest point, the Volkswagen Caddy Wagon has a clear advantage in width: +12.6 in (40%) more width than the Leon. This makes the Caddy better suited for wide loads or bulky items that need to be stored in the center.
What This Means in Practice
- Those who regularly transport long, flat parts and often fold down the seats benefit from the SEAT Leon due to the longer cargo area with folded seats.
- Those who frequently travel with passengers but still need to transport a lot of bulky cargo (e.g., toolboxes, wide boxes, tall items) have the more practical solution with the Volkswagen Caddy Wagon: more usable length with seats in use, significantly larger cargo opening, more usable width, and a lower loading edge for easier lifting.
- For heavy or regularly loaded and unloaded cargo, the Caddy is ergonomically superior.
For discreet cargo recessed in a "well" or extra-long parts with folded seats, the Leon is advantageous.
Conclusion
The Volkswagen Caddy Wagon is the more practical choice for frequent transport of bulky, tall, or wide items and for users who value easy, back-friendly loading.
The SEAT Leon scores when maximum length with folded seats and a deeper cargo floor (recessed floor) are required. Which variant fits better depends on the typical seat and cargo configuration in everyday use.