Specs

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

LS 4dr Sedan LS

Brakes

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

Cargo Area Dimensions

Trunk Volume (ft³) 16.7

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Maximum Alternator Capacity (amps) 102
Cold Cranking Amps @ 0° F (Primary) - TBD -

Engine

Engine Order Code
Engine Type Gas V6
SAE Net Torque @ RPM 225 @ 4000
Fuel System SFI
SAE Net Horsepower @ RPM 200 @ 5200
Displacement 3.8L/231

Exterior Dimensions

Wheelbase (in) 109.0
Track Width, Rear (in) 61.3
Track Width, Front (in) 62.0
Height, Overall (in) 56.6
Width, Max w/o mirrors (in) 72.7
Length, Overall (in) 196.2
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17

Interior Dimensions

Front Head Room (in) 39.4
Second Head Room (in) 37.4
Second Leg Room (in) 36.9
Second Shoulder Room (in) 57.1
Second Hip Room (in) 53.3
Front Leg Room (in) 42.4
Passenger Capacity 5
Passenger Volume (ft³) 102
Front Hip Room (in) 54.4
Front Shoulder Room (in) 58.0

Mileage

EPA Fuel Economy Est - City (MPG) 19
EPA Fuel Economy Est - Hwy (MPG) 29

Steering

Steering Ratio (:1), Overall - TBD -
Lock to Lock Turns (Steering) - TBD -
Turning Diameter - Wall to Wall (ft) - TBD -
Steering Type Variable-Effort Pwr
Turning Diameter - Curb to Curb (ft) 37.5

Summary

Vehicle Name Buick Regal
Vehicle Name Buick Regal
Body Style 4 Door Sedan LS

Suspension

Suspension Type - Front (Cont.) Sport
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 Independent
Suspension Type - Rear Independent
Suspension Type - Rear (Cont.) Sport

Tires

Rear Tire Size P225/60R16
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size P225/60R16
Front Tire Size P215/70R15
Rear Tire Size P215/70R15
Spare Tire Size Compact

Trailering

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

Transmission

Seventh Gear Ratio (:1)
Final Drive Axle Ratio (:1) - TBD -
Clutch Size (in)
Reverse Ratio (:1) 2.385
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.705
Third Gear Ratio (:1) 1.000
Second Gear Ratio (:1) 1.568
First Gear Ratio (:1) 2.921
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 4
Trans Order Code MX0
Drivetrain Front Wheel Drive

Vehicle

EPA Classification Mid-Size

Weight Information

Base Curb Weight (lbs) 3438

Wheels

Spare Wheel Size (in) - TBD -
Rear Wheel Size (in) 15 x - TBD -
Rear Wheel Size (in) 16 x - TBD -
Front Wheel Size (in) 15 x - TBD -
Front Wheel Size (in) 16 x - TBD -
Rear Wheel Material Aluminum
Rear Wheel Material Chrome
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Front Wheel Material Chrome
Front Wheel Material Steel
Front Wheel Material Aluminum

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