| Model Year | 2009 | 2007 | |
| Model | Audi A8 / S8 | Infiniti G | |
| Engine | 4.2L V8 DOHC-5v 350 hp@6600 325 lb-ft@3500 |
3.5L V6 DOHC-4v 306 hp@6800 268 lb-ft@5200 |
|
| Transmission | 6-speed shiftable automatic | 5-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 115.9 in | 112.2 in | 3.7 in |
| Length | 199.3 in | 187.0 in | 12.3 in |
| Width | 74.6 in | 69.8 in | 4.8 in |
| Height | 56.9 in | 57.2 in | -0.3 in |
| Curb Weight | 4288 lb. | 3704 lb. | 584 lb. |
| Fuel Capacity | 23.8 gal. | 20.0 gal. | 3.8 gal. |
| Headroom, Row 1 | 37.3 in | 40.5 in | -3.2 in |
| Shoulder Room, Row 1 | 59.1 in | 55.6 in | 3.5 in |
| Hip Room, Row 1 | 0.0 in | 55.1 in | -55.1 in |
| Legroom, Row 1 | 41.4 in | 43.9 in | -2.5 in |
| Headroom, Row 2 | 38.0 in | 37.7 in | 0.3 in |
| Shoulder Room, Row 2 | 57.5 in | 55.2 in | 2.3 in |
| Hip Room, Row 2 | 0.0 in | 53.7 in | -53.7 in |
| Legroom, Row 2 | 37.6 in | 34.7 in | 2.9 in |
| Total Legroom | 79 in (over 2 rows) | 78.6 in (over 2 rows) | 0.4 in |
| Cargo Volume | 14.6 ft3 | 13.5 ft3 | 1.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2009 Audi A8 / S8.
| 2007 Infiniti G Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 306-horsepower 3.5L V6 5-speed shiftable automatic RWD |
I love the roominess of the rear seats. Most of my family are moderately large (6ft 220lbs). Two can fit in the back comfortably. see full Infiniti G review |
| 2007 | 4dr Sedan 306-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Fits my frame, padding where needed, good driving position, good visibility see full Infiniti G review |
| 2007 | 4dr Sedan 306-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Leather, very compfortable see full Infiniti G review |
| 2006 | 4dr Sedan 298-horsepower 3.5L V6 6-speed manual RWD |
Passengers prefer to sit in the rear reclining seats. Lots of space for everyone. see full Infiniti G review |
| 2006 | 4dr Sedan 298-horsepower 3.5L V6 6-speed manual RWD |
Very confortable for a sports sedan see full Infiniti G review |
| 2007 Infiniti G Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 306-horsepower 3.5L V6 5-speed shiftable automatic RWD |
Very tight see full Infiniti G review |
| 2008 | 2dr Coupe 330-horsepower 3.7L V6 5-speed shiftable automatic RWD |
there is hardly any back see room but it is a sport coupe see full Infiniti G review |
| 2007 | 4dr Sedan 306-horsepower 3.5L V6 5-speed shiftable automatic RWD |
Rear seat leg and knee room is somewhat tight, especially for 3. see full Infiniti G review |
| 2006 | 2dr Coupe 280-horsepower 3.5L V6 5-speed shiftable automatic RWD |
Kid space only see full Infiniti G review |
| 2006 | 2dr Coupe 298-horsepower 3.5L V6 6-speed manual RWD |
not much for rear seat room for your head and legs. see full Infiniti G review |
| 2006 | 2dr Coupe 280-horsepower 3.5L V6 5-speed shiftable automatic RWD |
It is a coupe, so rear seat room is a given at limited. Anyone that is relatively tall will have a problem sitting back there. see full Infiniti G review |