Research 1998 Audi A4 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4dr Sedan 1.8L T Manual


Brake Type Pwr-Assisted
Front Brake Rotor Diam x Thickness (in) 10.9 x 0.98
Rear Brake Rotor Diam x Thickness (in) 9.6 x 0.39
Disc - Front (Yes or ) Yes
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake ABS System Four-Wheel
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 13.7

Cooling System

Total Cooling System Capacity (qts) 6.9


Maximum Alternator Capacity (amps) 90
Cold Cranking Amps @ 0° F (Primary) - TBD -


Fuel System SEFI
SAE Net Torque @ RPM 155 @ 1750
Engine Order Code
Engine Type Gas I4
Displacement 1.8L/107
SAE Net Horsepower @ RPM 150 @ 5700

Exterior Dimensions

Wheelbase (in) 103.0
Track Width, Rear (in) 58.2
Track Width, Front (in) 58.9
Height, Overall (in) 55.8
Width, Max w/o mirrors (in) 68.2
Length, Overall (in) 178.0
Liftover Height (in) - TBD -
Min Ground Clearance (in) 4.3

Fuel Tank

Fuel Tank Capacity, Approx (gal) 16.4

Interior Dimensions

Front Hip Room (in) - TBD -
Front Shoulder Room (in) 54.7
Front Leg Room (in) 41.3
Front Head Room (in) 38.1
Front Head Room (in) 36.6
Second Shoulder Room (in) 53.4
Second Hip Room (in) - TBD -
Second Head Room (in) 36.3
Passenger Capacity 5
Passenger Volume (ft³) 87.7
Second Leg Room (in) 33.4
Second Head Room (in) 36.8


EPA Fuel Economy Est - Hwy (MPG) 32
EPA Fuel Economy Est - City (MPG) 23


Steering Type Pwr Rack & Pinion
Turning Diameter - Wall to Wall (ft) - TBD -
Turning Diameter - Curb to Curb (ft) 36.4
Lock to Lock Turns (Steering) 3.1
Steering Ratio (:1), Overall 17.0


Vehicle Name Audi A4
Vehicle Name Audi A4
Body Style 4 Door Sedan


Suspension Type - Front (Cont.) w/Stabilizer Bar
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in) - TBD -
Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front Four-Link
Suspension Type - Rear Torsion-Beam
Suspension Type - Rear (Cont.) w/Trailing Arms


Spare Tire Order Code
Front Tire Order Code
Rear Tire Order Code
Front Tire Size P205/55ZR16
Front Tire Size P195/65R15
Rear Tire Size P205/55ZR16
Rear Tire Size P195/65R15
Spare Tire Size Compact


Wt Distributing Hitch - Max Tongue Wt. (lbs)
Dead Weight Hitch - Max Trailer Wt. (lbs) - TBD -
Dead Weight Hitch - Max Tongue Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs)


Drivetrain Front Wheel Drive
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.838
Fourth Gear Ratio (:1) 1.029
Third Gear Ratio (:1) 1.300
Second Gear Ratio (:1) 2.188
First Gear Ratio (:1) 3.500
Trans Description Cont. Again
Trans Description Cont. Manual w/OD
Trans Type 5
Trans Order Code
Final Drive Axle Ratio (:1) 3.700
Clutch Size (in) -TBD-
Reverse Ratio (:1) 3.444


EPA Classification Compact

Weight Information

Base Curb Weight (lbs) 2877


Front Wheel Size (in) 16 x 7
Spare Wheel Size (in) Compact
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material Steel
Rear Wheel Size (in) 16 x 7
Rear Wheel Size (in) 15 x 7
Front Wheel Size (in) 15 x 7