| Model Year | 2020 | 2023 | |
| Model | Kia Rio | Acura TLX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,581 mm | 2,870 mm | 0 mm |
| Length | 4,384 mm | 4,943 mm | 0 mm |
| Width | 1,725 mm | 1,910 mm | 0 mm |
| Height | 1,450 mm | 1,433 mm | 0 mm |
| Curb Weight | 1,255 kg | 1,682 kg | 0 kg |
| Fuel Capacity | 45 L | 60 L | -15 L |
| Headroom, Row 1 | 988 mm | 945 mm | 43 mm |
| Shoulder Room, Row 1 | 1,374 mm | 1,478 mm | 0 mm |
| Hip Room, Row 1 | 1,344 mm | 1,417 mm | 0 mm |
| Legroom, Row 1 | 1,069 mm | 1,080 mm | 0 mm |
| Headroom, Row 2 | 950 mm | 922 mm | 28 mm |
| Shoulder Room, Row 2 | 1,354 mm | 1,397 mm | 0 mm |
| Hip Room, Row 2 | 1,331 mm | 1,387 mm | 0 mm |
| Legroom, Row 2 | 851 mm | 886 mm | -35 mm |
| Total Legroom | 1,920 mm (over 2 rows) | 1,966 mm (over 2 rows) | 0 mm |
| Cargo Volume | 388 L | 382 L | 6 L |
None of our members have yet commented on the seat room and comfort of the 2020 Kia Rio.
None of our members have yet commented on the seat room and comfort of the 2023 Acura TLX.