| Model Year | 2020 | 2023 | |
| Model | Audi A6 / S6 | Lexus LC | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Coupe | |
| Difference | |||
| Wheelbase | 2,924 mm | 2,870 mm | 0 mm |
| Length | 4,938 mm | 4,760 mm | 0 mm |
| Width | 1,887 mm | 1,920 mm | 0 mm |
| Height | 1,458 mm | 1,346 mm | 0 mm |
| Curb Weight | 1,860 kg | 1,969 kg | 0 kg |
| Fuel Capacity | 73 L | 82 L | -9 L |
| Headroom, Row 1 | 965 mm | 945 mm | 20 mm |
| Shoulder Room, Row 1 | 1,468 mm | 1,435 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,374 mm | -1 mm |
| Legroom, Row 1 | 1,049 mm | 1,067 mm | 0 mm |
| Headroom, Row 2 | 968 mm | 818 mm | 150 mm |
| Shoulder Room, Row 2 | 1,435 mm | 1,242 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,110 mm | -1 mm |
| Legroom, Row 2 | 950 mm | 826 mm | 124 mm |
| Total Legroom | 1,999 mm (over 2 rows) | 1,892 mm (over 2 rows) | 0 mm |
| Cargo Volume | 388 L | 153 L | 235 L |
None of our members have yet commented on the seat room and comfort of the 2020 Audi A6 / S6.
None of our members have yet commented on the seat room and comfort of the 2023 Lexus LC.