| Model Year | 2010 | 2009 | |
| Model | Audi A4 / S4 | Lexus SC | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Hardtop conv. | |
| Difference | |||
| Wheelbase | 110.6 in | 103.1 in | 7.5 in |
| Length | 185.2 in | 178.5 in | 6.7 in |
| Width | 71.9 in | 72.0 in | -0.1 in |
| Height | 56.2 in | 53.1 in | 3.1 in |
| Curb Weight | 3590 lb. | 3840 lb. | -250 lb. |
| Fuel Capacity | 16.9 gal. | 19.8 gal. | -2.9 gal. |
| Headroom, Row 1 | 40.0 in | 37.2 in | 2.8 in |
| Shoulder Room, Row 1 | 55.5 in | 53.8 in | 1.7 in |
| Hip Room, Row 1 | 0.0 in | 55.7 in | -55.7 in |
| Legroom, Row 1 | 41.3 in | 43.6 in | -2.3 in |
| Headroom, Row 2 | 37.5 in | 27.1 in | 10.4 in |
| Shoulder Room, Row 2 | 54.3 in | 46.6 in | 7.7 in |
| Hip Room, Row 2 | 0.0 in | 49.5 in | -49.5 in |
| Legroom, Row 2 | 35.2 in | 27.1 in | 8.1 in |
| Total Legroom | 76.5 in (over 2 rows) | 70.7 in (over 2 rows) | 5.8 in |
| Cargo Volume | 12.4 ft3 | 8.8 ft3 | 3.6 ft3 |
| 2010 Audi A4 / S4 Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2010 | 4dr Wagon turbocharged 211hp 2.0L I4 6-speed shiftable automatic AWD |
Huh, never have, never will sit in the back of this car...It is a hoot to drive see full Audi A4 / S4 review |
| 2010 | 4dr Sedan supercharged 333hp 3.0L V6 7-speed automated manual AWD |
Padding a bit stiff see full Audi A4 / S4 review |
| 2010 | 4dr Sedan supercharged 333hp 3.0L V6 7-speed automated manual AWD |
Too narrow see full Audi A4 / S4 review |
None of our members have yet commented on the seat room and comfort of the 2009 Lexus SC.