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2007 Infiniti M and 2011 BMW 3-Series Specifications
| Model Year | 2007 | 2011 | |
| Model | Infiniti M | BMW 3-Series | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 114.2 in | 108.7 in | 5.5 in |
| Length | 192.6 in | 178.2 in | 14.4 in |
| Width | 70.8 in | 71.5 in | -0.7 in |
| Height | 59.4 in | 55.9 in | 3.5 in |
| Curb Weight | 3889 lb. | 3340 lb. | 549 lb. |
| Fuel Capacity | 20.0 gal. | 15.9 gal. | 4.1 gal. |
| Headroom, Row 1 | 39.6 in | 38.5 in | 1.1 in |
| Shoulder Room, Row 1 | 58.2 in | 55.4 in | 2.8 in |
| Hip Room, Row 1 | 55.1 in | 0.0 in | 55.1 in |
| Legroom, Row 1 | 44.2 in | 41.5 in | 2.7 in |
| Headroom, Row 2 | 37.8 in | 37.5 in | 0.3 in |
| Shoulder Room, Row 2 | 56.9 in | 55.1 in | 1.8 in |
| Hip Room, Row 2 | 53.9 in | 0.0 in | 53.9 in |
| Legroom, Row 2 | 37.3 in | 34.6 in | 2.7 in |
| Total Legroom | 81.5 in (over 2 rows) | 76.1 in (over 2 rows) | 5.4 in |
| Cargo Volume | 14.9 ft3 | 12.0 ft3 | 2.9 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2007 Infiniti M
| 2007 Infiniti M Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Ample, yet feels built for speed see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
The front seats are better padded than the 2006 and more comfortable see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic RWD |
I sit very tall, and have lots of headroom in this car see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic RWD |
lots of leg space. very comfortable seats see full Infiniti M review |
| 2007 | 4dr Sedan 325-horsepower 4.5L V8 5-speed shiftable automatic RWD |
Very comfy, yet generally supportive. Highly adjustable with two memory options. Cooled and heated seats are wonderful. see full Infiniti M review |
| 2006 | 4dr Sedan 335-horsepower 4.5L V8 5-speed shiftable automatic RWD |
Most front leg room compared to similar vehicles at the time. Even rear leg room fair. First car I owned with rear view camera still working well with great color and resolution. see full Infiniti M review |
| 2007 Infiniti M Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2006 | 4dr Sedan 335-horsepower 4.5L V8 5-speed shiftable automatic RWD |
Plenty see full Infiniti M review |
| 2006 | 4dr Sedan 335-horsepower 4.5L V8 5-speed shiftable automatic RWD |
Great--the Sport model has really good side bolstering and adjustable lumbar support + heated AND cooled seats. see full Infiniti M review |
TrueDelta Reviews the Seat Room and Comfort of the 2011 BMW 3-Series
| 2011 BMW 3-Series Seat Room and Comfort: Pros | ||
| Year | Comment | |
| 2012 | Another surprising strength for the new BMW 3-Series. There's more room in back than in competing cars, and the seat is comfortably positioned and shaped. see full BMW 3-Series review | |
What Our Members Are Saying about the Seat Room and Comfort of the 2011 BMW 3-Series
| 2011 BMW 3-Series Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2010 | 4dr Sedan 230-horsepower 3.0L I6 6-speed shiftable automatic RWD |
Relatively small back seat room. see full BMW 3-Series review |
| 2011 BMW 3-Series Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2010 | 4dr Sedan turbocharged 300hp 3.0L I6 6-speed shiftable automatic RWD |
Tight for large people. Fine for kids. Smaller than a G37, much smaller than a Maxima. see full BMW 3-Series review |
| 2010 | 4dr Sedan 230-horsepower 3.0L I6 6-speed shiftable automatic AWD |
tight and not too useful a space see full BMW 3-Series review |
| 2010 | 4dr Sedan 230-horsepower 3.0L I6 6-speed shiftable automatic AWD |
Rear seat room not as expansive as competitors. Trunk capacity could be better. see full BMW 3-Series review |
See TrueDelta's information for all Infiniti models.
