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2021 BMW 3-Series and 2021 Porsche Cayenne Specifications
| Model Year | 2021 | 2021 | |
| Model | BMW 3-Series | Porsche Cayenne | |
| Engine | turbocharged 3.0L I6 DOHC-4v 473 hp@6250 406 lb-ft@2650 |
turbocharged 4.0L V8 DOHC-4v 541 hp@5750 568 lb-ft@1960 |
|
| Transmission | 6-speed manual | 8-speed shiftable automatic | |
| Drivetrain | RWD | AWD | |
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 112.2 in | 114.0 in | -1.8 in |
| Length | 185.7 in | 193.7 in | -8 in |
| Width | 71.9 in | 78.1 in | -6.2 in |
| Height | 56.8 in | 66.8 in | -10 in |
| Curb Weight | 3840 lb. | 5056 lb. | -1216 lb. |
| Fuel Capacity | 15.6 gal. | 23.7 gal. | -8.1 gal. |
| Headroom, Row 1 | 38.7 in | 0.0 in | 38.7 in |
| Shoulder Room, Row 1 | 56.0 in | 0.0 in | 56 in |
| Legroom, Row 1 | 42.0 in | 0.0 in | 42 in |
| Headroom, Row 2 | 37.6 in | 0.0 in | 37.6 in |
| Shoulder Room, Row 2 | 54.6 in | 0.0 in | 54.6 in |
| Legroom, Row 2 | 35.2 in | 0.0 in | 35.2 in |
| Total Legroom | 77.2 in (over 2 rows) | 0 in (over 1 rows) | 77.2 in |
| Cargo Volume, Minimum | 16.9 ft3 | 27.2 ft3 | -10.3 ft3 |
| Cargo Volume, Maximum | 16.9 ft3 | 60.0 ft3 | -43.1 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW 3-Series
None of our members have yet commented on the seat room and comfort of the 2021 BMW 3-Series.
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Porsche Cayenne
None of our members have yet commented on the seat room and comfort of the 2021 Porsche Cayenne.
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