| Model Year | 2023 | 2015 | |
| Model | Audi A6 / S6 / RS6 | Mercedes-Benz E-Class (2-door) | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Coupe | |
| Difference | |||
| Wheelbase | 115.1 in | 108.7 in | 6.4 in |
| Length | 194.4 in | 185.0 in | 9.4 in |
| Width | 74.3 in | 70.3 in | 4 in |
| Height | 57.4 in | 54.8 in | 2.6 in |
| Curb Weight | 4101 lb. | 3935 lb. | 166 lb. |
| Fuel Capacity | 19.3 gal. | 17.4 gal. | 1.9 gal. |
| Headroom, Row 1 | 38.0 in | 36.8 in | 1.2 in |
| Shoulder Room, Row 1 | 57.8 in | 54.1 in | 3.7 in |
| Legroom, Row 1 | 41.3 in | 42.0 in | -0.7 in |
| Headroom, Row 2 | 38.1 in | 35.5 in | 2.6 in |
| Shoulder Room, Row 2 | 56.5 in | 48.9 in | 7.6 in |
| Legroom, Row 2 | 37.4 in | 32.6 in | 4.8 in |
| Total Legroom | 78.7 in (over 2 rows) | 74.6 in (over 2 rows) | 4.1 in |
| Cargo Volume | 13.7 ft3 | 13.3 ft3 | 0.4 ft3 |
None of our members have yet commented on the seat room and comfort of the 2023 Audi A6 / S6 / RS6.
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz E-Class (2-door).