| Model Year | 2015 | 2007 | |
| Model | Audi Q7 | Lexus GS | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Sedan | |
| Difference | |||
| Wheelbase | 118.2 in | 112.2 in | 6 in |
| Length | 200.3 in | 190.0 in | 10.3 in |
| Width | 78.1 in | 71.7 in | 6.4 in |
| Height | 68.4 in | 56.1 in | 12.3 in |
| Curb Weight | 5192 lb. | 3704 lb. | 1488 lb. |
| Fuel Capacity | 26.4 gal. | 18.8 gal. | 7.6 gal. |
| Headroom, Row 1 | 39.5 in | 37.8 in | 1.7 in |
| Shoulder Room, Row 1 | 58.7 in | 56.3 in | 2.4 in |
| Hip Room, Row 1 | 0.0 in | 54.4 in | -54.4 in |
| Legroom, Row 1 | 41.3 in | 43.5 in | -2.2 in |
| Headroom, Row 2 | 39.0 in | 37.0 in | 2 in |
| Shoulder Room, Row 2 | 58.1 in | 55.1 in | 3 in |
| Hip Room, Row 2 | 0.0 in | 51.4 in | -51.4 in |
| Legroom, Row 2 | 37.1 in | 36.4 in | 0.7 in |
| Headroom, Row 3 | 35.6 in | 0.0 in | 35.6 in |
| Shoulder Room, Row 3 | 48.6 in | 0.0 in | 48.6 in |
| Legroom, Row 3 | 29.2 in | 0.0 in | 29.2 in |
| Total Legroom | 107.6 in (over 3 rows) | 79.9 in (over 2 rows) | 27.7 in |
| Cargo Volume, Minimum | 10.9 ft3 | 12.7 ft3 | -1.8 ft3 |
| Cargo Volume, Behind R2 | 42.0 ft3 | 12.7 | 29.3 ft3 |
| Cargo Volume, Maximum | 72.5 ft3 | 12.7 ft3 | 59.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2015 Audi Q7.
| 2007 Lexus GS Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2006 | 4dr Sedan 245-horsepower 3.0L V6 6-speed shiftable automatic AWD |
Very good front seats with excellent back and head/neck spport for those of us who are spinally challengged. see full Lexus GS review |
| 2007 Lexus GS Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2006 | 4dr Sedan 300-horsepower 4.3L V8 6-speed shiftable automatic RWD |
comfortable but tight see full Lexus GS review |