| Model Year | 2017 | 2021 | |
| Model | Mercedes-Benz AMG GT | Audi A8 / S8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Hatch | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 103.5 in | 123.2 in | -19.7 in |
| Length | 179.0 in | 208.7 in | -29.7 in |
| Width | 76.3 in | 76.6 in | -0.3 in |
| Height | 50.7 in | 58.6 in | -7.9 in |
| Curb Weight | 3560 lb. | 4773 lb. | -1213 lb. |
| Fuel Capacity | 17.0 gal. | 21.7 gal. | -4.7 gal. |
| Headroom, Row 1 | 39.5 in | 38.3 in | 1.2 in |
| Shoulder Room, Row 1 | 0.0 in | 59.1 in | -59.1 in |
| Legroom, Row 1 | 0.0 in | 41.5 in | -41.5 in |
| Headroom, Row 2 | 0.0 in | 38.5 in | -38.5 in |
| Shoulder Room, Row 2 | 0.0 in | 57.6 in | -57.6 in |
| Legroom, Row 2 | 0.0 in | 44.3 in | -44.3 in |
| Total Legroom | 0 in (over 1 rows) | 85.8 in (over 2 rows) | -85.8 in |
| Cargo Volume | 10.1 ft3 | 12.5 ft3 | -2.4 ft3 |
None of our members have yet commented on the seat room and comfort of the 2017 Mercedes-Benz AMG GT.
None of our members have yet commented on the seat room and comfort of the 2021 Audi A8 / S8.