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2021 Mercedes-Benz S-Class and 2021 BMW X3 Specifications
| Model Year | 2021 | 2021 | |
| Model | Mercedes-Benz S-Class | BMW X3 | |
| Engine | turbocharged 4.0L V8 DOHC-4v 603 hp@5500 664 lb-ft@2250 |
turbocharged 3.0L I6 DOHC-4v 503 hp@5950 442 lb-ft@2600 |
|
| Transmission | 9-speed shiftable automatic | 8-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 126.6 in | 112.8 in | 13.8 in |
| Length | 208.2 in | 185.9 in | 22.3 in |
| Width | 76.9 in | 74.4 in | 2.5 in |
| Height | 59.2 in | 66.0 in | -6.8 in |
| Curb Weight | 4610 lb. | 4620 lb. | -10 lb. |
| Fuel Capacity | 22.1 gal. | 17.7 gal. | 4.4 gal. |
| Headroom, Row 1 | 42.1 in | 41.1 in | 1 in |
| Shoulder Room, Row 1 | 59.6 in | 57.5 in | 2.1 in |
| Legroom, Row 1 | 41.7 in | 40.3 in | 1.4 in |
| Headroom, Row 2 | 39.4 in | 39.1 in | 0.3 in |
| Shoulder Room, Row 2 | 59.0 in | 56.0 in | 3 in |
| Legroom, Row 2 | 43.8 in | 36.4 in | 7.4 in |
| Total Legroom | 85.5 in (over 2 rows) | 76.7 in (over 2 rows) | 8.8 in |
| Cargo Volume, Minimum | 12.9 ft3 | 28.7 ft3 | -15.8 ft3 |
| Cargo Volume, Maximum | 12.9 ft3 | 62.7 ft3 | -49.8 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Mercedes-Benz S-Class
None of our members have yet commented on the seat room and comfort of the 2021 Mercedes-Benz S-Class.
What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW X3
None of our members have yet commented on the seat room and comfort of the 2021 BMW X3.
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