| 1 | 0 | 3 | 4 | 3 | 4 |
2021 Audi A4 / S4 and 2009 Mercedes-Benz S-Class Specifications
| Model Year | 2021 | 2009 | |
| Model | Audi A4 / S4 | Mercedes-Benz S-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 111.0 in | 124.6 in | -13.6 in |
| Length | 187.5 in | 205.0 in | -17.5 in |
| Width | 72.7 in | 73.7 in | -1 in |
| Height | 56.2 in | 58.0 in | -1.8 in |
| Curb Weight | 3682 lb. | 4465 lb. | -783 lb. |
| Fuel Capacity | 15.3 gal. | 23.8 gal. | -8.5 gal. |
| Headroom, Row 1 | 37.3 in | 37.8 in | -0.5 in |
| Shoulder Room, Row 1 | 55.9 in | 59.1 in | -3.2 in |
| Legroom, Row 1 | 41.3 in | 41.9 in | -0.6 in |
| Headroom, Row 2 | 37.4 in | 38.5 in | -1.1 in |
| Shoulder Room, Row 2 | 54.5 in | 58.7 in | -4.2 in |
| Legroom, Row 2 | 35.7 in | 42.3 in | -6.6 in |
| Total Legroom | 77 in (over 2 rows) | 84.2 in (over 2 rows) | -7.2 in |
| Cargo Volume | 12.0 ft3 | 16.3 ft3 | -4.3 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Audi A4 / S4
None of our members have yet commented on the seat room and comfort of the 2021 Audi A4 / S4.
What Our Members Are Saying about the Seat Room and Comfort of the 2009 Mercedes-Benz S-Class
None of our members have yet commented on the seat room and comfort of the 2009 Mercedes-Benz S-Class.
See TrueDelta's information for all Audi models.
