| Model Year | 2017 | 2006 | |
| Model | Acura RLX | Lexus LS | |
| Engine | 3.5L V6 OHC-4v 310 hp@6500 272 lb-ft@4500 |
4.3L V8 DOHC-4v 278 hp@5600 312 lb-ft@3400 |
|
| Transmission | 6-speed shiftable automatic | 6-speed shiftable automatic | |
| Drivetrain | FWD | RWD | |
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 112.2 in | 115.2 in | -3 in |
| Length | 196.1 in | 197.4 in | -1.3 in |
| Width | 74.4 in | 72.0 in | 2.4 in |
| Height | 57.7 in | 58.7 in | -1 in |
| Curb Weight | 3969 lb. | 3990 lb. | -21 lb. |
| Fuel Capacity | 18.5 gal. | 22.2 gal. | -3.7 gal. |
| Headroom, Row 1 | 37.6 in | 38.1 in | -0.5 in |
| Shoulder Room, Row 1 | 59.6 in | 58.3 in | 1.3 in |
| Hip Room, Row 1 | 55.9 in | 56.7 in | -0.8 in |
| Legroom, Row 1 | 42.3 in | 44.0 in | -1.7 in |
| Headroom, Row 2 | 36.9 in | 37.9 in | -1 in |
| Shoulder Room, Row 2 | 57.0 in | 58.2 in | -1.2 in |
| Hip Room, Row 2 | 54.5 in | 57.3 in | -2.8 in |
| Legroom, Row 2 | 38.8 in | 37.6 in | 1.2 in |
| Total Legroom | 81.1 in (over 2 rows) | 81.6 in (over 2 rows) | -0.5 in |
| Cargo Volume | 15.3 ft3 | 20.2 ft3 | -4.9 ft3 |
| 2017 Acura RLX Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2018 | 4dr Sedan | Everyone who sits in the back seats comments on the comfort and leg room. see full Acura RLX review |
None of our members have yet commented on the seat room and comfort of the 2006 Lexus LS.