| 1 | 0 | 3 | 4 | 3 | 4 |
2003 Infiniti M Specs - Exterior and Interior Dimensions
| Body | 4dr Sedan |
| Wheelbase | 110.2 in |
| Length | 197.2 in |
| Width | 69.7 in |
| Height | 57.6 in |
| Curb Weight | 3851 lb. |
| Fuel Capacity | 21.1 gal. |
| Headroom, Row 1 | 39.8 in |
| Shoulder Room, Row 1 | 54.7 in |
| Hip Room, Row 1 | 54.6 in |
| Legroom, Row 1 | 42.1 in |
| Headroom, Row 2 | 37.3 in |
| Shoulder Room, Row 2 | 54.1 in |
| Hip Room, Row 2 | 52.7 in |
| Legroom, Row 2 | 32.5 in |
| Total Legroom | 74.6 in (over 2 rows) |
| Cargo Volume | 12.6 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2003 Infiniti M
| 2003 Infiniti M Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2003 | 4dr Sedan 340-horsepower 4.5L V8 5-speed shiftable automatic RWD |
Room (for adults) is not as good as many cars of its class. Comfort is excellent though. see full Infiniti M review |
2003 Infiniti M Specs: Engines, Transmissions, and Drivetrains
| Engines | Transmissions | Drivetrains |
| 4.5L V8 DOHC-4v 340 hp@6400 333 lb-ft@4000 |
5-speed manually-shiftable automatic | RWD |
2003 Infiniti M MSRP and Invoice Prices
| Body | Trim | Base Price | Invoice | Destination |
| 4dr Sedan | M45 Sport | 40,840 | 37,538 | 650 |
See TrueDelta's information for all Infiniti models.
