Specs - 2003 Nissan Altima Technical Specifications
| Brakes | BASE | S | SE | SL |
|---|
| Brake ABS System | | | | |
| Disc - Front (Yes or ) | Yes | Yes | Yes | Yes |
| Disc - Rear (Yes or ) | Yes | Yes | Yes | Yes |
| Front Brake Rotor Diam x Thickness (in) | 11.7 x 0.35 | 11.7 x 0.35 | 11.7 x 0.35 | 11.7 x 0.35 |
| Rear Brake Rotor Diam x Thickness (in) | 11.5 x 0.35 | 11.5 x 0.35 | 11.5 x 0.35 | 11.5 x 0.35 |
| Cargo Area Dimensions | BASE | S | SE | SL |
|---|
| Trunk Volume (ft³) | 15.6 | 15.6 | 15.6 | 15.6 |
| Engine | BASE | S | SE | SL |
|---|
| Displacement | 2.5L/- TBD - | 2.5L/- TBD - | 3.5L/- TBD - | 2.5L/- TBD - |
| Engine Type | Gas I4 | Gas I4 | Gas V6 | Gas I4 |
| SAE Net Horsepower @ RPM | 175 @ 6000 | 175 @ 6000 | 245 @ 5800 | 175 @ 6000 |
| SAE Net Torque @ RPM | 180 @ 4000 | 180 @ 4000 | 246 @ 4400 | 180 @ 4000 |
| Exterior Dimensions | BASE | S | SE | SL |
|---|
| Height, Overall (in) | 57.9 | 57.9 | 57.9 | 57.9 |
| Length, Overall (in) | 191.5 | 191.5 | 191.5 | 191.5 |
| Min Ground Clearance (in) | - TBD - | - TBD - | - TBD - | - TBD - |
| Wheelbase (in) | 110.2 | 110.2 | 110.2 | 110.2 |
| Width, Max w/o mirrors (in) | 70.4 | 70.4 | 70.4 | 70.4 |
| Fuel Tank | BASE | S | SE | SL |
|---|
| Fuel Tank Capacity, Approx (gal) | 20.0 | 20.0 | 20.0 | 20.0 |
| Steering | BASE | S | SE | SL |
|---|
| Lock to Lock Turns (Steering) | 2.8 | 2.8 | 2.6 | 2.8 |
| Steering Type | Pwr Rack & Pinion | Pwr Rack & Pinion | Pwr Rack & Pinion | Pwr Rack & Pinion |
| Turning Diameter - Curb to Curb (ft) | 37.4 | 37.4 | 38.7 | 37.4 |
| Suspension | BASE | S | SE | SL |
|---|
| Suspension Type - Front | Independent Strut | Independent Strut | Independent Strut | Independent Strut |
| Suspension Type - Rear | Multi-Link | Multi-Link | Multi-Link | Multi-Link |
| Suspension Type - Rear (Cont.) | w/Coil Springs | w/Coil Springs | w/Coil Springs | w/Coil Springs |
| Tires | BASE | S | SE | SL |
|---|
| Front Tire Size | P205/65R16 | P205/65R16 | P215/55VR17 | P205/65R16 |
| Rear Tire Size | P205/65R16 | P205/65R16 | P215/55VR17 | P205/65R16 |
| Transmission | BASE | S | SE | SL |
|---|
| Drivetrain | Front Wheel Drive | Front Wheel Drive | Front Wheel Drive | Front Wheel Drive |
| Trans Description Cont. | Manual w/OD | Manual w/OD | Manual w/OD | Automatic w/OD |
| Trans Type | 5 | 5 | 5 | 4 |
| Vehicle | BASE | S | SE | SL |
|---|
| Front Head Room (in) | 40.8 | 40.8 | 40.8 | 40.8 |
| Front Leg Room (in) | 43.9 | 43.9 | 43.9 | 43.9 |
| Front Shoulder Room (in) | 56.7 | 56.7 | 56.7 | 56.7 |
| Passenger Capacity | 5 | 5 | 5 | 5 |
| Passenger Volume (ft³) | 103.2 | 103.2 | 103.2 | 103.2 |
| Second Head Room (in) | 37.6 | 37.6 | 37.6 | 37.6 |
| Second Leg Room (in) | 36.4 | 36.4 | 36.4 | 36.4 |
| Second Shoulder Room (in) | 56.1 | 56.1 | 56.1 | 56.1 |
| Weight Information | BASE | S | SE | SL |
|---|
| Base Curb Weight (lbs) | 3001 | 3039 | 3197 | 3106 |