| Model Year | 2018 | 2021 | |
| Model | Audi A8 / S8 | Mercedes-Benz Maybach GLS | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 122.9 in | 123.4 in | -0.5 in |
| Length | 207.4 in | 204.9 in | 2.5 in |
| Width | 76.7 in | 79.9 in | -3.2 in |
| Height | 57.9 in | 72.4 in | -14.5 in |
| Curb Weight | 4464 lb. | 6140 lb. | -1676 lb. |
| Fuel Capacity | 21.7 gal. | 23.8 gal. | -2.1 gal. |
| Headroom, Row 1 | 37.2 in | 39.4 in | -2.2 in |
| Shoulder Room, Row 1 | 59.1 in | 59.3 in | -0.2 in |
| Legroom, Row 1 | 41.4 in | 40.3 in | 1.1 in |
| Headroom, Row 2 | 39.1 in | 40.2 in | -1.1 in |
| Shoulder Room, Row 2 | 57.8 in | 56.1 in | 1.7 in |
| Legroom, Row 2 | 42.9 in | 43.4 in | -0.5 in |
| Total Legroom | 84.3 in (over 2 rows) | 83.7 in (over 2 rows) | 0.6 in |
| Cargo Volume | 14.2 ft3 | 18.4 ft3 | -4.2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2018 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2021 Mercedes-Benz Maybach GLS.