Trunk comparison: BMW 3 Series Touring vs Durchschnitt Subcompact

Key Differences (Highlighted)

The BMW 3 Series Touring offers a significantly longer cargo area: with the seats folded down, its trunk is +18.5 in (37%) longer, and with the first row upright, even +14.6 in (59%) longer than the average subcompact.

In contrast, the average subcompact has a higher trunk opening (+3.5 in / 13%), a significantly greater depth between the loading edge and trunk floor (+7.1 in / 1800%), and a higher loading edge above the road (+5.1 in / 22%) than the BMW.

Other differences (e.g., width at the narrowest point +3% in favor of the subcompact or the approximately 10% larger opening width of the BMW) are comparatively small and not considered main drivers for usability.

Implications for Usability

The longer cargo area of the BMW 3 Series Touring significantly improves usability for long items (e.g., slats, skis, furniture parts, long boxes): with folded seats, more length fits, and with the first row upright, more usable space remains for longer cargo than in typical subcompacts.

This makes the Touring more practical for occasional DIY transports, furniture purchases, and vacation luggage limited by length.

The higher trunk lid and greater depth of the average subcompact, on the other hand, create advantages when loading tall or bulky items: the higher opening allows taller cargo packages to be loaded more easily, and the greater depth offers more vertical space behind the loading edge.

However, the higher loading edge above the road (on average +5.1 in) makes lifting heavy items in more difficult; the BMW with its lower loading edge is physically easier to load here, especially for heavy or bulky loads, because less lifting is required.

In summary: For users who need long items and a lot of usable length, the BMW 3 Series Touring is superior.

For users who frequently carry tall/bulky but not very long cargo or often lift items over a high opening, typical subcompacts offer advantages through a higher opening and deeper cargo space—at the cost of a higher loading edge.