| Model Year | 2020 | 2013 | |
| Model | Acura RLX | Audi A6 / S6 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 112.2 in | 114.7 in | -2.5 in |
| Length | 198.1 in | 193.9 in | 4.2 in |
| Width | 74.4 in | 73.8 in | 0.6 in |
| Height | 57.7 in | 57.8 in | -0.1 in |
| Curb Weight | 3977 lb. | 3726 lb. | 251 lb. |
| Fuel Capacity | 18.5 gal. | 19.8 gal. | -1.3 gal. |
| Headroom, Row 1 | 37.6 in | 37.2 in | 0.4 in |
| Shoulder Room, Row 1 | 59.6 in | 57.5 in | 2.1 in |
| Hip Room, Row 1 | 55.9 in | 0.0 in | 55.9 in |
| Legroom, Row 1 | 42.3 in | 41.3 in | 1 in |
| Headroom, Row 2 | 36.9 in | 37.8 in | -0.9 in |
| Shoulder Room, Row 2 | 57.0 in | 56.3 in | 0.7 in |
| Hip Room, Row 2 | 54.5 in | 0.0 in | 54.5 in |
| Legroom, Row 2 | 38.8 in | 37.4 in | 1.4 in |
| Total Legroom | 81.1 in (over 2 rows) | 78.7 in (over 2 rows) | 2.4 in |
| Cargo Volume | 14.9 ft3 | 14.1 ft3 | 0.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Acura RLX.
| 2013 Audi A6 / S6 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 / S6 review |