Trunk comparison: BMW X4 vs Opel Corsa

Biggest Differences

The cargo space of the BMW X4 is significantly longer: with the seats folded down, the advantage is +15.7 in (30%), and with the first row of seats upright even +14.2 in (55%) compared to the Opel Corsa. The width of the trunk opening of the BMW is also larger: +6.7 in (20%).

In contrast, the Opel has a noticeably greater depth between the loading edge and the trunk floor: this distance is +3.9 in (125%) larger in the Corsa than in the X4. Additionally, the loading edge of the BMW is +3.5 in (13%) higher above the road than that of the Corsa.

Smaller differences, which are under 10% and only briefly mentioned here: The height of the trunk opening is 1.2 in (4%) higher in the Opel; the narrowest width in the trunk is 1.6 in (4%) larger in the BMW.

Impact on Usability

Due to the significantly greater loading length (30–55%), the BMW X4 is better suited for long or bulky items (e.g., skis, long furniture parts, several large suitcases). The wider trunk opening (+20%) makes loading wider objects easier and reduces the risk of getting caught on the opening.

The Opel Corsa offers more volume "downwards" due to the greater depth below the loading edge and a lower loading edge. Practically, this means heavy cargo is easier to lift out or slide in with the Corsa because the lifting height is lower.

Combining the data, the trunk floor of the BMW is noticeably higher above the ground in practice than that of the Corsa (from the given values, there is a difference of about 7.5 in in favor of the Corsa), which makes lifting heavy loads in the BMW noticeably more strenuous.

In short: For transporting long or wide items and for travel-friendly loading, the BMW X4 is the more practical choice. For frequent loading and unloading of heavy groceries or bulky boxes, the Opel Corsa is more comfortable in everyday use due to the lower lifting height and deeper cargo space.