Trunk comparison: Audi Q3 vs VW Golf Wagon (Mk5)

Key Differences
The following differences appear in the cargo space: When all seats are folded down, the trunk of the VW Golf 5 is only 1.6 in (2%) longer than that of the Audi Q3. With the first row of seats upright, however, the Golf is 5.9 in (17%) longer than the Q3. The height of the trunk opening is 1.6 in (5%) higher in the Audi Q3 than in the Golf.
The depth of the trunk (loading edge to trunk floor) is 1.6 in — which corresponds to 80% greater in the Audi Q3 than in the Golf. The loading edge of the Q3 sits 4.3 in (17%) higher above the road.
The width at the narrowest point is the same in both models; the width of the trunk opening is 4.3 in (11%) larger in the Audi Q3 than in the Golf.
Impact on Usability
- VW Golf 5: Due to the 5.9 in (17%) longer loading length with the rear seat upright, the Golf is better suited for long, flat items (e.g., skis, long boards, or furniture parts) without folding down the seats. When the rear seat is folded down, the length difference of 1.6 in (2%) is negligible.
- Audi Q3: The significantly greater trunk depth (+1.6 in / 80%) means more usable vertical volume and a deeper loading floor — practical for bulky or stackable cargo that fits below the loading edge.
The larger opening width (+4.3 in / 11%) makes it easier to load wider items. At the same time, the 4.3 in (17%) higher loading edge makes lifting heavy items somewhat more strenuous and reduces loading convenience compared to the lower Golf.
- Common Limitations: The equally narrow point in interior width limits the maximum possible cargo width in both vehicles in the same way.
In short: The Golf is advantageous when length with the rear seat upright is important; the Q3 offers more usable space in depth and a larger opening but pays for it with a higher loading edge.