| Model Year | 2012 | 2023 | |
| Model | Audi A6 | Lexus IS | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 114.7 in | 110.2 in | 4.5 in |
| Length | 193.9 in | 185.4 in | 8.5 in |
| Width | 73.8 in | 72.4 in | 1.4 in |
| Height | 57.8 in | 56.5 in | 1.3 in |
| Curb Weight | 3682 lb. | 3715 lb. | -33 lb. |
| Fuel Capacity | 19.8 gal. | 17.4 gal. | 2.4 gal. |
| Headroom, Row 1 | 37.2 in | 38.2 in | -1 in |
| Shoulder Room, Row 1 | 57.5 in | 55.9 in | 1.6 in |
| Hip Room, Row 1 | 0.0 in | 54.3 in | -54.3 in |
| Legroom, Row 1 | 41.3 in | 44.8 in | -3.5 in |
| Headroom, Row 2 | 37.8 in | 36.9 in | 0.9 in |
| Shoulder Room, Row 2 | 56.3 in | 53.4 in | 2.9 in |
| Hip Room, Row 2 | 0.0 in | 54.0 in | -54 in |
| Legroom, Row 2 | 37.4 in | 32.2 in | 5.2 in |
| Total Legroom | 78.7 in (over 2 rows) | 77 in (over 2 rows) | 1.7 in |
| Cargo Volume | 14.1 ft3 | 10.8 ft3 | 3.3 ft3 |
| 2012 Audi A6 Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2012 | 4dr Sedan supercharged 310hp 3.0L V6 8-speed shiftable automatic AWD |
Very supportive seats, nice leather, great heated seats. see full Audi A6 review |
| 2012 Audi A6 Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2011 | 4dr Sedan supercharged 300hp 3.0L V6 6-speed shiftable automatic AWD |
Rear seat room is average, no better. see full Audi A6 review |
None of our members have yet commented on the seat room and comfort of the 2023 Lexus IS.