| Model Year | 2007 | 2006 | |
| Model | Lexus GS | Ford Expedition | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 112.2 in | 119.0 in | -6.8 in |
| Length | 190.0 in | 205.8 in | -15.8 in |
| Width | 71.7 in | 78.7 in | -7 in |
| Height | 56.1 in | 76.7 in | -20.6 in |
| Curb Weight | 3704 lb. | 5352 lb. | -1648 lb. |
| Fuel Capacity | 18.8 gal. | 28.0 gal. | -9.2 gal. |
| Headroom, Row 1 | 37.8 in | 39.7 in | -1.9 in |
| Shoulder Room, Row 1 | 56.3 in | 63.4 in | -7.1 in |
| Hip Room, Row 1 | 54.4 in | 63.0 in | -8.6 in |
| Legroom, Row 1 | 43.5 in | 41.2 in | 2.3 in |
| Headroom, Row 2 | 37.0 in | 39.8 in | -2.8 in |
| Shoulder Room, Row 2 | 55.1 in | 64.3 in | -9.2 in |
| Hip Room, Row 2 | 51.4 in | 62.4 in | -11 in |
| Legroom, Row 2 | 36.4 in | 38.7 in | -2.3 in |
| Headroom, Row 3 | 0.0 in | 38.2 in | -38.2 in |
| Shoulder Room, Row 3 | 0.0 in | 60.1 in | -60.1 in |
| Hip Room, Row 3 | 0.0 in | 54.5 in | -54.5 in |
| Legroom, Row 3 | 0.0 in | 36.3 in | -36.3 in |
| Total Legroom | 79.9 in (over 2 rows) | 116.2 in (over 3 rows) | -36.3 in |
| Cargo Volume, Minimum | 12.7 ft3 | 20.7 ft3 | -8 ft3 |
| Cargo Volume, Behind R2 | 12.7 | 60.9 ft3 | -48.2 |
| Cargo Volume, Maximum | 12.7 ft3 | 110.5 ft3 | -97.8 ft3 |
| 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 |
| 2006 Ford Expedition Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr SUV 300-horsepower 5.4L V8 6-speed automatic 4WD w/low range |
Plenty of leg room in 2nd and 3rd row. see full Ford Expedition review |
| 2007 | 4dr SUV 300-horsepower 5.4L V8 6-speed automatic 4WD w/low range |
room to get comfortable on long trips; e-z access to coffee, my phone, my wallet; birds-eye view of the road see full Ford Expedition review |
| 2007 | 4dr SUV 300-horsepower 5.4L V8 6-speed automatic 4WD w/low range |
Like sitting in your favorite easy chair in your living room. see full Ford Expedition review |
| 2007 | 4dr SUV 300-horsepower 5.4L V8 6-speed automatic 4WD w/low range |
Plenty of space for larger people and lots of space between front passenger and driver. see full Ford Expedition review |
| 2007 | 4dr SUV 300-horsepower 5.4L V8 6-speed automatic 4WD w/low range |
Can fit two adults and a car seat in the second row seat. Third row is just as comfortable. see full Ford Expedition review |
| 2006 | 4dr SUV 300-horsepower 5.4L V8 4-speed automatic 4WD w/low range |
Lots of leg room! see full Ford Expedition review |
| 2006 Ford Expedition Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr SUV, ext. 300-horsepower 5.4L V8 6-speed automatic 4WD w/low range |
Hard and flat. see full Ford Expedition review |