| 1 | 0 | 3 | 4 | 3 | 4 |
2008 Infiniti M Specs - Exterior and Interior Dimensions
| Body | 4dr Sedan |
| Wheelbase | 114.2 in |
| Length | 192.6 in |
| Width | 70.8 in |
| Height | 59.4 in |
| Curb Weight | 3889 lb. |
| Fuel Capacity | 20.0 gal. |
| Headroom, Row 1 | 39.6 in |
| Shoulder Room, Row 1 | 58.2 in |
| Hip Room, Row 1 | 55.1 in |
| Legroom, Row 1 | 44.2 in |
| Headroom, Row 2 | 37.8 in |
| Shoulder Room, Row 2 | 56.9 in |
| Hip Room, Row 2 | 53.9 in |
| Legroom, Row 2 | 37.3 in |
| Total Legroom | 81.5 in (over 2 rows) |
| Cargo Volume | 14.9 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2008 Infiniti M
| 2008 Infiniti M Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Sedan 325-horsepower 4.5L V8 5-speed shiftable automatic AWD |
Huge rear seat with tons of space. Passengers routinly comment on how comfortable it is. Significantly more rear seat room then 5 series BMW. Ininiti G35/37 has more rear seat than the 5 series. 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 |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Ample, yet feels built for speed 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 |
2008 Infiniti M 4-door Sedan Specs - Powertrains and Tire Sizes
| Trim | M35 | M45 |
| Standard Engine | 3.5L V6 DOHC-4v 275 hp@6200 268 lb-ft@4800 | 4.5L V8 DOHC-4v 325 hp@6400 336 lb-ft@4000 |
| Standard Transmission | 5-speed manually-shiftable automatic | 5-speed manually-shiftable automatic |
| Standard Drivetrain | RWD | RWD |
| Optional Drivetrain(s) | AWD | AWD |
| Standard Tires | 245/45VR18 tires | 245/45VR18 tires |
| Optional Tires | 245/40WR19 tires | 245/40WR19 tires |
What Our Members Are Saying about the Powertrain of the 2008 Infiniti M
| 2008 Infiniti M Powertrain: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Sedan 325-horsepower 4.5L V8 5-speed shiftable automatic AWD |
The torque makes passing other cars at any time a very easy and relaxed maneouver. Plenty of power, right now delivery. Excellent gearbox (although another gear would be nice for improved fuel economy. see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic RWD |
silky smooth power see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Very powerful, with great acceleration in the critical 40-80 mph range see full Infiniti M review |
| 2008 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
It is pretty quick for a six cylinder and is AWD. see full Infiniti M review |
| 2007 | 4dr Sedan 325-horsepower 4.5L V8 5-speed shiftable automatic RWD |
Big sedan ride but V8 and proper gearing give you a sports car feel. see full Infiniti M review |
| 2007 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Large car look with sport car feel. 275 horse responsive and smooth shifting see full Infiniti M review |
| 2007 | 4dr Sedan 325-horsepower 4.5L V8 5-speed shiftable automatic RWD |
Addictive torque, smooth acceleration, great top-end, and decent fuel economy in light of the power. see full Infiniti M review |
| 2007 | 4dr Sedan 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Excellent pick-up from stop and passing. Also has excellent handling, braking see full Infiniti M review |
| 2007 | 4dr Sedan 325-horsepower 4.5L V8 5-speed shiftable automatic RWD |
Great horsepower for a 4 door sedan! see full Infiniti M review |
What Our Members Are Saying about the Tires of the 2008 Infiniti M
None of our members have yet commented on the tires of the 2008 Infiniti M.
2008 Infiniti M MSRP and Invoice Prices
| Body | Trim | Base Price | Invoice | Destination |
| 4dr Sedan | M35 | 43,900 | 40,343 | 815 |
| 4dr Sedan | M45 | 50,250 | 46,163 | 815 |
See TrueDelta's information for all Infiniti models.
