Research 2003 Cadillac DeVille specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4dr Sedan


Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness (in) 10.94 x 0.43
Front Brake Rotor Diam x Thickness (in) 11.85 x 1.26
Rear Drum Diam x Width (in)
Drum - Rear (Yes or )
Disc - Rear (Yes or ) Yes
Brake Type Pwr
Brake ABS System 4-wheel

Cargo Area Dimensions

Trunk Volume (ft³) 19.1

Cooling System

Total Cooling System Capacity (qts) 12.5


Cold Cranking Amps @ 0° F (Primary) 770
Maximum Alternator Capacity (amps) 140


Engine Order Code
Engine Type Gas V8
Displacement 4.6L/280
Fuel System SFI
SAE Net Horsepower @ RPM 275 @ 5600
SAE Net Torque @ RPM 300 @ 4000

Exterior Dimensions

Liftover Height (in) - TBD -
Length, Overall (in) 207.2
Wheelbase (in) 115.3
Height, Overall (in) 56.7
Width, Max w/o mirrors (in) 74.5
Track Width, Front (in) 62.7
Track Width, Rear (in) 62.2
Min Ground Clearance (in) 5.8

Fuel Tank

Fuel Tank Capacity, Approx (gal) 18.5

Interior Dimensions

Passenger Capacity 6
Second Hip Room (in) 56.7
Second Shoulder Room (in) 60.1
Second Leg Room (in) 43.2
Second Head Room (in) 38.4
Front Hip Room (in) 56.4
Front Shoulder Room (in) 60.4
Front Leg Room (in) 42.4
Front Head Room (in) 39.1
Passenger Volume (ft³) 115.3


EPA Fuel Economy Est - Hwy (MPG) 27
EPA Fuel Economy Est - City (MPG) 18


Steering Type Pwr Rack & Pinion
Steering Ratio (:1), Overall 15.6
Turning Diameter - Curb to Curb (ft) 41.0
Lock to Lock Turns (Steering) 2.65
Turning Diameter - Wall to Wall (ft) 44.0


Vehicle Name Cadillac DeVille
Body Style 4 Door Sedan


Suspension Type - Rear Independant
Suspension Type - Rear (Cont.)
Shock Absorber Diameter - Front (mm) 35
Shock Absorber Diameter - Rear (mm) 35
Stabilizer Bar Diameter - Front (in) 0.75
Stabilizer Bar Diameter - Rear (in) 0.55
Suspension Type - Front Independant
Suspension Type - Front (Cont.)


Rear Tire Order Code QPY
Front Tire Order Code QPY
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size P225/60SR16
Rear Tire Size P225/60SR16
Spare Tire Size Compact


Wt Distributing Hitch - Max Tongue Wt. (lbs)
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Wt Distributing Hitch - Max Trailer Wt. (lbs)


Seventh Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.68
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 1.63
First Gear Ratio (:1) 2.96
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 4
Trans Order Code
Drivetrain Front Wheel Drive
Final Drive Axle Ratio (:1) 3.11
Clutch Size (in)
Reverse Ratio (:1) 2.13
Sixth Gear Ratio (:1)


EPA Classification Full Size

Weight Information

Base Curb Weight (lbs) 3978


Front Wheel Size (in) 16 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Chrome
Rear Wheel Material Aluminum
Spare Wheel Material Steel
Spare Wheel Size (in) Compact
Front Wheel Material Chrome
Rear Wheel Size (in) 16 x - TBD -