| Model Year | 2017 | 2014 | |
| Model | Audi A8 / S8 | Mazda MX-5 Miata | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Convertible | |
| Difference | |||
| Wheelbase | 117.8 in | 91.7 in | 26.1 in |
| Length | 202.6 in | 157.3 in | 45.3 in |
| Width | 76.7 in | 67.7 in | 9 in |
| Height | 57.4 in | 49.0 in | 8.4 in |
| Curb Weight | 4685 lb. | 2447 lb. | 2238 lb. |
| Fuel Capacity | 21.7 gal. | 12.7 gal. | 9 gal. |
| Headroom, Row 1 | 37.2 in | 37.4 in | -0.2 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 | 41.4 in | 43.1 in | -1.7 in |
| Headroom, Row 2 | 38.1 in | 0.0 in | 38.1 in |
| Shoulder Room, Row 2 | 57.8 in | 0.0 in | 57.8 in |
| Legroom, Row 2 | 38.7 in | 0.0 in | 38.7 in |
| Total Legroom | 80.1 in (over 2 rows) | 43.1 in (over 1 rows) | 37 in |
| Cargo Volume | 14.2 ft3 | 5.3 ft3 | 8.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2017 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2014 Mazda MX-5 Miata.