| Model Year | 2018 | 2023 | |
| Model | Audi A6 / S6 | Lexus LS | |
| Engine | turbocharged 4.0L V8 DOHC-4v 450 hp@5800 406 lb-ft@1400 |
turbocharged 3.5L V6 DOHC-4v 416 hp@6000 442 lb-ft@1600 |
|
| Transmission | 7-speed automated manual | 10-speed shiftable automatic | |
| Drivetrain | AWD | RWD | |
| Body | 4dr Sedan | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 2,911 mm | 3,124 mm | -1 mm |
| Length | 4,933 mm | 5,235 mm | -1 mm |
| Width | 1,875 mm | 1,900 mm | 0 mm |
| Height | 1,468 mm | 1,450 mm | 0 mm |
| Curb Weight | 1,995 kg | 2,130 kg | -1 kg |
| Fuel Capacity | 75 L | 82 L | -7 L |
| Headroom, Row 1 | 945 mm | 947 mm | -2 mm |
| Shoulder Room, Row 1 | 1,461 mm | 1,494 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,410 mm | -1 mm |
| Legroom, Row 1 | 1,049 mm | 1,041 mm | 0 mm |
| Headroom, Row 2 | 960 mm | 947 mm | 13 mm |
| Shoulder Room, Row 2 | 1,430 mm | 1,433 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,400 mm | -1 mm |
| Legroom, Row 2 | 950 mm | 988 mm | -38 mm |
| Total Legroom | 1,999 mm (over 2 rows) | 2,029 mm (over 2 rows) | -1 mm |
| Cargo Volume | 399 L | 481 L | -82 L |
None of our members have yet commented on the seat room and comfort of the 2018 Audi A6 / S6.
None of our members have yet commented on the seat room and comfort of the 2023 Lexus LS.