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2011 Cadillac STS and 2020 Chevrolet Impala Specifications
| Model Year | 2011 | 2020 | |
| Model | Cadillac STS | Chevrolet Impala | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 116.4 in | 111.7 in | 4.7 in |
| Length | 196.7 in | 201.3 in | -4.6 in |
| Width | 72.6 in | 73.0 in | -0.4 in |
| Height | 57.6 in | 58.9 in | -1.3 in |
| Curb Weight | 3973 lb. | 3800 lb. | 173 lb. |
| Fuel Capacity | 17.0 gal. | 18.5 gal. | -1.5 gal. |
| Headroom, Row 1 | 38.7 in | 39.9 in | -1.2 in |
| Shoulder Room, Row 1 | 58.6 in | 57.9 in | 0.7 in |
| Hip Room, Row 1 | 54.6 in | 54.9 in | -0.3 in |
| Legroom, Row 1 | 42.6 in | 41.9 in | 0.7 in |
| Headroom, Row 2 | 37.9 in | 37.4 in | 0.5 in |
| Shoulder Room, Row 2 | 57.4 in | 56.9 in | 0.5 in |
| Hip Room, Row 2 | 55.6 in | 54.1 in | 1.5 in |
| Legroom, Row 2 | 38.3 in | 39.8 in | -1.5 in |
| Total Legroom | 80.9 in (over 2 rows) | 81.7 in (over 2 rows) | -0.8 in |
| Cargo Volume | 13.8 ft3 | 18.8 ft3 | -5 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2011 Cadillac STS
None of our members have yet commented on the seat room and comfort of the 2011 Cadillac STS.
What Our Members Are Saying about the Seat Room and Comfort of the 2020 Chevrolet Impala
None of our members have yet commented on the seat room and comfort of the 2020 Chevrolet Impala.
See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.
