| Model Year | 2010 | 2021 | |
| Model | Audi A3 | Lexus LS | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Hatch | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 101.5 in | 123.0 in | -21.5 in |
| Length | 168.7 in | 206.1 in | -37.4 in |
| Width | 69.5 in | 74.8 in | -5.3 in |
| Height | 56.0 in | 57.1 in | -1.1 in |
| Curb Weight | 3263 lb. | 4696 lb. | -1433 lb. |
| Fuel Capacity | 15.0 gal. | 21.7 gal. | -6.7 gal. |
| Headroom, Row 1 | 38.1 in | 37.3 in | 0.8 in |
| Shoulder Room, Row 1 | 54.3 in | 58.8 in | -4.5 in |
| Hip Room, Row 1 | 0.0 in | 55.5 in | -55.5 in |
| Legroom, Row 1 | 41.2 in | 41.0 in | 0.2 in |
| Headroom, Row 2 | 36.9 in | 37.3 in | -0.4 in |
| Shoulder Room, Row 2 | 52.8 in | 56.4 in | -3.6 in |
| Hip Room, Row 2 | 0.0 in | 55.1 in | -55.1 in |
| Legroom, Row 2 | 34.8 in | 38.9 in | -4.1 in |
| Total Legroom | 76 in (over 2 rows) | 79.9 in (over 2 rows) | -3.9 in |
| Cargo Volume, Minimum | 13.1 ft3 | 17.0 ft3 | -3.9 ft3 |
| Cargo Volume, Maximum | 54.6 ft3 | 17.0 ft3 | 37.6 ft3 |
| 2010 Audi A3 Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Hatch turbocharged 200hp 2.0L I4 6-speed automated manual FWD |
A lot less leg room when compared to the GTI, but the rear hatch space is bigger. see full Audi A3 review |
None of our members have yet commented on the seat room and comfort of the 2021 Lexus LS.