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2018 BMW 4-Series and 2009 Infiniti FX Specifications
| Model Year | 2018 | 2009 | |
| Model | BMW 4-Series | Infiniti FX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Coupe | 4dr SUV | |
| Difference | |||
| Wheelbase | 110.6 in | 113.5 in | -2.9 in |
| Length | 182.6 in | 191.3 in | -8.7 in |
| Width | 71.9 in | 75.9 in | -4 in |
| Height | 54.2 in | 65.0 in | -10.8 in |
| Curb Weight | 3558 lb. | 4094 lb. | -536 lb. |
| Fuel Capacity | 15.8 gal. | 23.8 gal. | -8 gal. |
| Headroom, Row 1 | 39.8 in | 39.3 in | 0.5 in |
| Shoulder Room, Row 1 | 55.3 in | 57.3 in | -2 in |
| Hip Room, Row 1 | 0.0 in | 54.9 in | -54.9 in |
| Legroom, Row 1 | 42.2 in | 44.7 in | -2.5 in |
| Headroom, Row 2 | 36.1 in | 38.5 in | -2.4 in |
| Shoulder Room, Row 2 | 51.7 in | 57.4 in | -5.7 in |
| Hip Room, Row 2 | 0.0 in | 54.2 in | -54.2 in |
| Legroom, Row 2 | 33.7 in | 34.6 in | -0.9 in |
| Total Legroom | 75.9 in (over 2 rows) | 79.3 in (over 2 rows) | -3.4 in |
| Cargo Volume, Minimum | 15.7 ft3 | 24.8 ft3 | -9.1 ft3 |
| Cargo Volume, Maximum | 15.7 ft3 | 62.0 ft3 | -46.3 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 BMW 4-Series
None of our members have yet commented on the seat room and comfort of the 2018 BMW 4-Series.
What Our Members Are Saying about the Seat Room and Comfort of the 2009 Infiniti FX
| 2009 Infiniti FX Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr SUV 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Longest drive was 6 hours and had no discomfort whatsoever. Have ridden for 4 hours in a Toyota Rav4 and was almost in pain after an hour. see full Infiniti FX review |
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