| Model Year | 2020 | 2010 | |
| Model | Audi A3 / S3 / RS3 | Lexus SC | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Hardtop conv. | |
| Difference | |||
| Wheelbase | 103.8 in | 103.1 in | 0.7 in |
| Length | 175.4 in | 178.5 in | -3.1 in |
| Width | 70.7 in | 72.0 in | -1.3 in |
| Height | 55.7 in | 53.1 in | 2.6 in |
| Curb Weight | 3197 lb. | 3840 lb. | -643 lb. |
| Fuel Capacity | 13.2 gal. | 19.8 gal. | -6.6 gal. |
| Headroom, Row 1 | 36.5 in | 37.2 in | -0.7 in |
| Shoulder Room, Row 1 | 54.8 in | 53.8 in | 1 in |
| Hip Room, Row 1 | 0.0 in | 55.7 in | -55.7 in |
| Legroom, Row 1 | 41.2 in | 43.6 in | -2.4 in |
| Headroom, Row 2 | 36.1 in | 27.1 in | 9 in |
| Shoulder Room, Row 2 | 53.0 in | 46.6 in | 6.4 in |
| Hip Room, Row 2 | 0.0 in | 49.5 in | -49.5 in |
| Legroom, Row 2 | 35.1 in | 27.1 in | 8 in |
| Total Legroom | 76.3 in (over 2 rows) | 70.7 in (over 2 rows) | 5.6 in |
| Cargo Volume | 12.3 ft3 | 8.8 ft3 | 3.5 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Audi A3 / S3 / RS3.
None of our members have yet commented on the seat room and comfort of the 2010 Lexus SC.