| Model Year | 2020 | 2023 | |
| Model | Chevrolet Spark | Cadillac CT5 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Hatch | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,385 mm | 2,946 mm | 0 mm |
| Length | 3,620 mm | 4,923 mm | -1 mm |
| Width | 1,595 mm | 1,882 mm | 0 mm |
| Height | 1,483 mm | 1,453 mm | 0 mm |
| Curb Weight | 1,019 kg | 1,660 kg | 0 kg |
| Fuel Capacity | 35 L | 64 L | -29 L |
| Headroom, Row 1 | 1,001 mm | 991 mm | -990 mm |
| Shoulder Room, Row 1 | 1,293 mm | 1,440 mm | 0 mm |
| Hip Room, Row 1 | 1,234 mm | 1,364 mm | 0 mm |
| Legroom, Row 1 | 1,059 mm | 1,077 mm | 0 mm |
| Headroom, Row 2 | 940 mm | 930 mm | 10 mm |
| Shoulder Room, Row 2 | 1,260 mm | 1,415 mm | 0 mm |
| Hip Room, Row 2 | 1,214 mm | 1,364 mm | 0 mm |
| Legroom, Row 2 | 838 mm | 963 mm | -125 mm |
| Total Legroom | 1,897 mm (over 2 rows) | 2,040 mm (over 2 rows) | -1 mm |
| Cargo Volume, Minimum | 340 L | 337 L | 3 L |
| Cargo Volume, Maximum | 841 L | 11.9 | 829.1 L |
None of our members have yet commented on the seat room and comfort of the 2020 Chevrolet Spark.
None of our members have yet commented on the seat room and comfort of the 2023 Cadillac CT5.