Research 2021 Nissan Altima specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

2.5 S 2.5 S Sedan


Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Rear Brake Rotor Diam x Thickness (in) 11.5
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake Type 4-Wheel Disc
Front Brake Rotor Diam x Thickness (in) 11.7

Cargo Area Dimensions

Trunk Volume (ft³) 15.4


Maximum Alternator Capacity (amps) 120
Cold Cranking Amps @ 0° F (Primary) 510


Tons/yr of CO2 Emissions @ 15K mi/year 5.5


SAE Net Torque @ RPM 180 @ 3600
Engine Order Code
Engine Type Regular Unleaded I-4
Displacement 2.5 L/152
Fuel System Gasoline Direct Injection
SAE Net Horsepower @ RPM 188 @ 6000

Exterior Dimensions

Track Width, Rear (in) 63.6
Wheelbase (in) 111.2
Height, Overall (in) 56.7
Width, Max w/o mirrors (in) 72.9
Track Width, Front (in) 63.6
Min Ground Clearance (in) 4.9
Length, Overall (in) 192.9

Fuel Tank

Fuel Tank Capacity, Approx (gal) 16.2

Interior Dimensions

Front Shoulder Room (in) 58.2
Second Hip Room (in) 54.5
Second Shoulder Room (in) 57.1
Second Leg Room (in) 35.2
Second Head Room (in) 36.9
Front Hip Room (in) 54.7
Front Leg Room (in) 43.8
Front Head Room (in) 39.2
Passenger Volume (ft³) 100.8
Passenger Capacity 5


EPA Fuel Economy Est - Hwy (MPG) 39
EPA Fuel Economy Est - City (MPG) 28
Fuel Economy Est-Combined (MPG) 32


Turning Diameter - Curb to Curb (ft) 36.1
Steering Type Rack-Pinion


Vehicle Name Nissan Altima
Body Style Sedan


Suspension Type - Rear Multi-Link
Suspension Type - Front (Cont.) Strut
Suspension Type - Rear (Cont.) Multi-Link
Suspension Type - Front Strut


Front Tire Size P215/60HR16
Spare Tire Size Compact
Rear Tire Size P215/60HR16
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code


Drivetrain Front Wheel Drive
Final Drive Axle Ratio (:1) 4.83
Reverse Ratio (:1) 1.96
First Gear Ratio (:1) 2.63 - 0.38
Trans Description Cont. Again
Trans Description Cont. CVT w/OD
Trans Type 1
Trans Order Code


EPA Classification Mid-Size Cars

Weight Information

Base Curb Weight (lbs) 3208


Rear Wheel Material Aluminum
Front Wheel Size (in) 17 X 7.5
Front Wheel Size (in) 16 X 7
Rear Wheel Size (in) 17 X 7.5
Rear Wheel Size (in) 16 X 7
Spare Wheel Size (in) Compact
Front Wheel Material Aluminum
Spare Wheel Material Aluminum
Front Wheel Material Steel
Rear Wheel Material Steel