| Model Year | 2023 | 2008 | |
| Model | BMW i7 | Mercedes-Benz C-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr Sedan | |
| Difference | |||
| Wheelbase | 3,216 mm | 2,761 mm | 1 mm |
| Length | 5,390 mm | 4,630 mm | 1 mm |
| Width | 1,951 mm | 1,770 mm | 0 mm |
| Height | 1,544 mm | 1,430 mm | 0 mm |
| Curb Weight | 2,684 kg | 1,600 kg | 1 kg |
| Fuel Capacity | 0 L | 66 L | -66 L |
| Headroom, Row 1 | 1,011 mm | 942 mm | -941 mm |
| Shoulder Room, Row 1 | 1,549 mm | 1,389 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,328 mm | -1 mm |
| Legroom, Row 1 | 1,046 mm | 1,059 mm | 0 mm |
| Headroom, Row 2 | 980 mm | 937 mm | 43 mm |
| Shoulder Room, Row 2 | 1,430 mm | 1,400 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,394 mm | -1 mm |
| Legroom, Row 2 | 1,100 mm | 848 mm | -847 mm |
| Total Legroom | 2,146 mm (over 2 rows) | 1,908 mm (over 2 rows) | 1 mm |
| Cargo Volume | 510 L | 351 L | 159 L |
None of our members have yet commented on the seat room and comfort of the 2023 BMW i7.
| 2008 Mercedes-Benz C-Class Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Sedan 228-horsepower 3.0L V6 7-speed shiftable automatic RWD |
The seat causes no discomfort to my tailbone like many ohter cars. Furthermore, the padding is firm and feels like it will last a long time. see full Mercedes-Benz C-Class review |
| 2009 | 4dr Sedan 228-horsepower 3.0L V6 7-speed shiftable automatic RWD |
Mercedes-Benz makes the best seats in the business, period. Even after a 10 hour drive, my back did not hurt. see full Mercedes-Benz C-Class review |
| 2008 Mercedes-Benz C-Class Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Sedan supercharged 181hp 1.8L I4 5-speed shiftable automatic RWD |
Not much leg room when compared to other luxury entries. No flat floor so a 3rd passenger in the rear is not possible. see full Mercedes-Benz C-Class review |
| 2009 | 4dr Sedan supercharged 181hp 1.8L I4 5-speed shiftable automatic RWD |
Center console and stack cut into front side leg room, my left leg is always up against the center console. see full Mercedes-Benz C-Class review |
| 2008 | 4dr Sedan 268-horsepower 3.5L V6 7-speed shiftable automatic RWD |
just ok see full Mercedes-Benz C-Class review |
| 2008 | 4dr Sedan supercharged 181hp 1.8L I4 5-speed shiftable automatic RWD |
too tight back there. see full Mercedes-Benz C-Class review |