Trunk comparison: Audi Q2 vs Opel Astra Wagon

Key Differences and Impact on Usability
The Opel Astra Wagon offers a significantly longer cargo floor and a larger opening, while the Audi Q2 stands out with a higher loading lip and a deeper trunk well.
Specifically, the Astra Wagon has a cargo floor that is +8.3 in (14%) longer with the rear seats folded down and +11.4 in (37%) longer with the front seats upright compared to the Audi Q2 — making the Astra more practical for long items (e.g., boards, furniture parts) and for greater luggage volume.
The width of the trunk opening is +4.3 in (12%) larger on the Astra, making it easier to load wider or bulkier items.
On the Audi, the depth of the trunk (loading lip to trunk floor) is +3.5 in (450%) greater and the loading lip overall is +6.7 in (29%) higher above the road — this can provide more "vertical space" in the trunk but also makes lifting heavy items more difficult due to the significantly higher loading lip.
Smaller differences such as the Astra’s trunk opening being 0.4 in higher or its minimum width being 10% larger are less decisive in everyday use.
In summary: For regularly transporting long or wide loads, the Opel Astra Wagon is the more practical choice; for users who prioritize more compact exterior dimensions or a deeper trunk well, the Audi Q2 may fit, though the higher loading height complicates handling heavy loads.