| Model Year | 2008 | 2014 | |
| Model | Acura RL | Audi R8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Coupe | |
| Difference | |||
| Wheelbase | 110.2 in | 104.3 in | 5.9 in |
| Length | 193.6 in | 175.0 in | 18.6 in |
| Width | 72.2 in | 75.0 in | -2.8 in |
| Height | 57.1 in | 49.3 in | 7.8 in |
| Curb Weight | 4012 lb. | 3583 lb. | 429 lb. |
| Fuel Capacity | 19.4 gal. | 23.8 gal. | -4.4 gal. |
| Headroom, Row 1 | 38.5 in | 37.7 in | 0.8 in |
| Shoulder Room, Row 1 | 58.5 in | 54.8 in | 3.7 in |
| Hip Room, Row 1 | 55.1 in | 0.0 in | 55.1 in |
| Legroom, Row 1 | 42.4 in | 41.0 in | 1.4 in |
| Headroom, Row 2 | 37.2 in | 0.0 in | 37.2 in |
| Shoulder Room, Row 2 | 56.1 in | 0.0 in | 56.1 in |
| Hip Room, Row 2 | 54.0 in | 0.0 in | 54 in |
| Legroom, Row 2 | 36.3 in | 0.0 in | 36.3 in |
| Total Legroom | 78.7 in (over 2 rows) | 41 in (over 1 rows) | 37.7 in |
| Cargo Volume | 13.1 ft3 | 3.5 ft3 | 9.6 ft3 |
| 2008 Acura RL Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr Sedan 290-horsepower 3.5L V6 5-speed shiftable automatic AWD |
A little tight up front especially when compared to the M35 which is very roomy. see full Acura RL review |
| 2007 | 4dr Sedan 290-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Again, tight when compared to the M35. see full Acura RL review |
None of our members have yet commented on the seat room and comfort of the 2014 Audi R8.