| Model Year | 2022 | 2015 | |
| Model | Audi A6 / S6 / RS6 | Mercedes-Benz E-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 115.1 in | 113.2 in | 1.9 in |
| Length | 194.4 in | 192.1 in | 2.3 in |
| Width | 74.3 in | 73.0 in | 1.3 in |
| Height | 57.4 in | 57.1 in | 0.3 in |
| Curb Weight | 4101 lb. | 3825 lb. | 276 lb. |
| Fuel Capacity | 19.3 gal. | 21.1 gal. | -1.8 gal. |
| Headroom, Row 1 | 38.0 in | 37.9 in | 0.1 in |
| Shoulder Room, Row 1 | 57.8 in | 57.8 in | 0 in |
| Legroom, Row 1 | 41.3 in | 41.3 in | 0 in |
| Headroom, Row 2 | 38.1 in | 38.2 in | -0.1 in |
| Shoulder Room, Row 2 | 56.5 in | 56.9 in | -0.4 in |
| Legroom, Row 2 | 37.4 in | 35.8 in | 1.6 in |
| Total Legroom | 78.7 in (over 2 rows) | 77.1 in (over 2 rows) | 1.6 in |
| Cargo Volume | 13.7 ft3 | 16.4 ft3 | -2.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2022 Audi A6 / S6 / RS6.
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz E-Class.