| Model Year | 2023 | 2024 | |
| Model | Mercedes-Benz GLB | Porsche Cayenne Coupe | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 2,830 mm | 2,896 mm | 0 mm |
| Length | 4,633 mm | 4,928 mm | 0 mm |
| Width | 1,834 mm | 1,984 mm | 0 mm |
| Height | 1,659 mm | 1,679 mm | 0 mm |
| Curb Weight | 1,650 kg | 2,150 kg | -1 kg |
| Fuel Capacity | 60 L | 90 L | -30 L |
| Headroom, Row 1 | 1,034 mm | 0 mm | 1 mm |
| Shoulder Room, Row 1 | 1,420 mm | 0 mm | 1 mm |
| Legroom, Row 1 | 1,044 mm | 0 mm | 1 mm |
| Headroom, Row 2 | 998 mm | 0 mm | 998 mm |
| Shoulder Room, Row 2 | 1,394 mm | 0 mm | 1 mm |
| Legroom, Row 2 | 968 mm | 0 mm | 968 mm |
| Headroom, Row 3 | 884 mm | 0 mm | 884 mm |
| Shoulder Room, Row 3 | 1,113 mm | 0 mm | 1 mm |
| Legroom, Row 3 | 739 mm | 0 mm | 739 mm |
| Total Legroom | 2,751 mm (over 3 rows) | 0 mm (over 1 row) | 2 mm |
| Cargo Volume, Minimum | 623 L | 623 L | 0 L |
| Cargo Volume, Maximum | 1,756 L | 1,538 L | 0 L |
None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz GLB.
None of our members have yet commented on the seat room and comfort of the 2024 Porsche Cayenne Coupe.