| Model Year | 2021 | 2014 | |
| Model | Audi A8 / S8 | Mazda MX-5 Miata | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 2dr Convertible | |
| Difference | |||
| Wheelbase | 123.2 in | 91.7 in | 31.5 in |
| Length | 208.7 in | 157.3 in | 51.4 in |
| Width | 76.6 in | 67.7 in | 8.9 in |
| Height | 58.6 in | 49.0 in | 9.6 in |
| Curb Weight | 4773 lb. | 2447 lb. | 2326 lb. |
| Fuel Capacity | 21.7 gal. | 12.7 gal. | 9 gal. |
| Headroom, Row 1 | 38.3 in | 37.4 in | 0.9 in |
| Shoulder Room, Row 1 | 59.1 in | 53.2 in | 5.9 in |
| Hip Room, Row 1 | 0.0 in | 50.6 in | -50.6 in |
| Legroom, Row 1 | 41.5 in | 43.1 in | -1.6 in |
| Headroom, Row 2 | 38.5 in | 0.0 in | 38.5 in |
| Shoulder Room, Row 2 | 57.6 in | 0.0 in | 57.6 in |
| Legroom, Row 2 | 44.3 in | 0.0 in | 44.3 in |
| Total Legroom | 85.8 in (over 2 rows) | 43.1 in (over 1 rows) | 42.7 in |
| Cargo Volume | 12.5 ft3 | 5.3 ft3 | 7.2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2021 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2014 Mazda MX-5 Miata.