| Model Year | 2011 | 2023 | |
| Model | Audi A8 | Mercedes-Benz C-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,992 mm | 2,865 mm | 0 mm |
| Length | 5,136 mm | 4,750 mm | 1 mm |
| Width | 1,948 mm | 1,890 mm | 0 mm |
| Height | 1,461 mm | 1,438 mm | 0 mm |
| Curb Weight | 2,000 kg | 1,735 kg | 1 kg |
| Fuel Capacity | 90 L | 66 L | 24 L |
| Headroom, Row 1 | 945 mm | 945 mm | 0 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,430 mm | 0 mm |
| Legroom, Row 1 | 1,052 mm | 1,059 mm | 0 mm |
| Headroom, Row 2 | 968 mm | 953 mm | 15 mm |
| Shoulder Room, Row 2 | 1,468 mm | 1,412 mm | 0 mm |
| Legroom, Row 2 | 983 mm | 914 mm | 69 mm |
| Total Legroom | 2,035 mm (over 2 rows) | 1,974 mm (over 2 rows) | 1 mm |
| Cargo Volume | 374 L | 357 L | 17 L |
None of our members have yet commented on the seat room and comfort of the 2011 Audi A8.
None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz C-Class.