Trunk comparison: Mercedes Benz GLB vs Skoda Superb Wagon

Key Differences
The Škoda Superb Wagon offers significantly more cargo length: with the seats folded down, it is 14.2 in (≈20%) longer than the Mercedes-Benz GLB, and with the first row upright, it is 4.3 in (≈12%) longer.
In contrast, the GLB has a considerably higher load lip and more interior depth at the cargo floor: the depth from the edge of the load lip to the trunk floor is 1.6 in (≈50%) greater in the GLB, and the load lip sits 5.1 in (≈22%) higher above the road.
Implications for Usability
- Longer items: Due to the greater cargo length of the Superb, long loads (e.g., slats, pipes, skis, furniture parts) are easier to accommodate, both with folded seats and in everyday use with the first row upright.
- Cargo volume and stacking: The greater depth in the GLB (1.6 in more) means more vertical space immediately behind the load lip; this can be advantageous when stacking boxes or storing taller items directly behind the lip.
- Loading and ergonomics: The significantly higher load lip in the GLB (+5.1 in) makes lifting heavy items more strenuous and less back-friendly compared to the Superb, which offers more comfortable lower load lip height.
- Handling bulky lengths vs. heavy lifting: In short, the Superb Wagon is more practical for transporting long, flat, or bulky items; the GLB is better suited when more usable depth immediately behind the load lip is needed, but with poorer lifting ergonomics due to the higher load lip.
Smaller Differences
The trunk opening height of the GLB is 2.4 in (≈7%) higher, and the narrowest trunk width is 1.6 in (≈4%) greater in the GLB; the width of the trunk opening is the same. These differences are minor and only marginally affect everyday usability compared to the differences mentioned above.