| Model Year | 2007 | 2023 | |
| Model | Audi A8 / S8 | Mazda Mazda3 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 115.9 in | 107.3 in | 8.6 in |
| Length | 199.3 in | 183.5 in | 15.8 in |
| Width | 74.6 in | 70.7 in | 3.9 in |
| Height | 56.9 in | 56.9 in | 0 in |
| Curb Weight | 4288 lb. | 3126 lb. | 1162 lb. |
| Fuel Capacity | 23.8 gal. | 13.2 gal. | 10.6 gal. |
| Headroom, Row 1 | 37.3 in | 38.0 in | -0.7 in |
| Shoulder Room, Row 1 | 59.1 in | 55.7 in | 3.4 in |
| Hip Room, Row 1 | 0.0 in | 54.6 in | -54.6 in |
| Legroom, Row 1 | 41.4 in | 42.3 in | -0.9 in |
| Headroom, Row 2 | 38.0 in | 37.3 in | 0.7 in |
| Shoulder Room, Row 2 | 57.5 in | 53.5 in | 4 in |
| Hip Room, Row 2 | 0.0 in | 50.9 in | -50.9 in |
| Legroom, Row 2 | 37.6 in | 35.1 in | 2.5 in |
| Total Legroom | 79 in (over 2 rows) | 77.4 in (over 2 rows) | 1.6 in |
| Cargo Volume | 14.6 ft3 | 13.2 ft3 | 1.4 ft3 |
None of our members have yet commented on the seat room and comfort of the 2007 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2023 Mazda Mazda3.