| Model Year | 2020 | 2007 | |
| Model | Audi A8 / S8 | Pontiac Vibe | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr Hatch | |
| Difference | |||
| Wheelbase | 123.2 in | 102.4 in | 20.8 in |
| Length | 208.7 in | 171.9 in | 36.8 in |
| Width | 76.6 in | 69.9 in | 6.7 in |
| Height | 58.6 in | 62.2 in | -3.6 in |
| Curb Weight | 4773 lb. | 2701 lb. | 2072 lb. |
| Fuel Capacity | 21.7 gal. | 13.2 gal. | 8.5 gal. |
| Headroom, Row 1 | 38.3 in | 40.6 in | -2.3 in |
| Shoulder Room, Row 1 | 59.1 in | 53.2 in | 5.9 in |
| Hip Room, Row 1 | 0.0 in | 51.7 in | -51.7 in |
| Legroom, Row 1 | 41.5 in | 41.8 in | -0.3 in |
| Headroom, Row 2 | 38.5 in | 39.8 in | -1.3 in |
| Shoulder Room, Row 2 | 57.6 in | 52.6 in | 5 in |
| Hip Room, Row 2 | 0.0 in | 47.8 in | -47.8 in |
| Legroom, Row 2 | 44.3 in | 36.3 in | 8 in |
| Total Legroom | 85.8 in (over 2 rows) | 78.1 in (over 2 rows) | 7.7 in |
| Cargo Volume, Minimum | 12.5 ft3 | 19.3 ft3 | -6.8 ft3 |
| Cargo Volume, Maximum | 12.5 ft3 | 54.1 ft3 | -41.6 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Audi A8 / S8.
| 2007 Pontiac Vibe Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Hatch 126-horsepower 1.8L I4 4-speed automatic FWD |
Room for a 6 foot 4 inch person see full Pontiac Vibe review |
| 2008 | 4dr Hatch 126-horsepower 1.8L I4 4-speed automatic FWD |
room to move see full Pontiac Vibe review |
| 2006 | 4dr Hatch 126-horsepower 1.8L I4 5-speed manual FWD |
. see full Pontiac Vibe review |
| 2007 Pontiac Vibe Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2006 | 4dr Hatch 126-horsepower 1.8L I4 4-speed automatic FWD |
It would only fit the 2 kids in their seat. There is a 3rd belt, but the car seats took up the space where the adult would go between them. see full Pontiac Vibe review |
| 2006 | 4dr Hatch 126-horsepower 1.8L I4 5-speed manual FWD |
Heating/cooling of the rear seats is poor. see full Pontiac Vibe review |