| Model Year | 2020 | 2021 | |
| Model | Audi A4 / S4 | Audi e-tron | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 111.0 in | 115.3 in | -4.3 in |
| Length | 187.5 in | 193.0 in | -5.5 in |
| Width | 72.7 in | 76.3 in | -3.6 in |
| Height | 56.2 in | 65.5 in | -9.3 in |
| Curb Weight | 3417 lb. | 5490 lb. | -2073 lb. |
| Fuel Capacity | 15.3 gal. | 0.0 gal. | 15.3 gal. |
| Headroom, Row 1 | 37.3 in | 39.8 in | -2.5 in |
| Shoulder Room, Row 1 | 55.9 in | 58.6 in | -2.7 in |
| Legroom, Row 1 | 41.3 in | 40.8 in | 0.5 in |
| Headroom, Row 2 | 37.4 in | 38.6 in | -1.2 in |
| Shoulder Room, Row 2 | 54.5 in | 57.2 in | -2.7 in |
| Legroom, Row 2 | 35.7 in | 39.1 in | -3.4 in |
| Total Legroom | 77 in (over 2 rows) | 79.9 in (over 2 rows) | -2.9 in |
| Cargo Volume, Minimum | 12.0 ft3 | 28.5 ft3 | -16.5 ft3 |
| Cargo Volume, Maximum | 12.0 ft3 | 57.0 ft3 | -45 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Audi A4 / S4.
None of our members have yet commented on the seat room and comfort of the 2021 Audi e-tron.