Research 1999 Buick LeSabre specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

Custom 4dr Sedan Custom


Rear Drum Diam x Width (in) 8.85 x 1.77
Rear Brake Rotor Diam x Thickness (in)
Disc - Front (Yes or ) Yes
Brake ABS System 4 Wheel
Brake Type Power
Drum - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 10.83 x 1.27
Disc - Rear (Yes or )

Cargo Area Dimensions

Trunk Volume (ft³) 17.0

Cooling System

Total Cooling System Capacity (qts) 11.78


Cold Cranking Amps @ 0° F (Primary) 690
Maximum Alternator Capacity (amps) 140


SAE Net Horsepower @ RPM 205 @ 5200
Engine Order Code L36
Engine Type Gas V6
Displacement 3.8L/231
Fuel System SFI
SAE Net Torque @ RPM 230 @ 4000

Exterior Dimensions

Track Width, Rear (in) 60.4
Track Width, Front (in) 60.4
Liftover Height (in) 25.9
Height, Overall (in) 55.6
Width, Max w/o mirrors (in) 74.4
Length, Overall (in) 200.8
Wheelbase (in) 110.8
Min Ground Clearance (in) 5.5

Fuel Tank

Fuel Tank Capacity, Approx (gal) 18.0

Interior Dimensions

Passenger Capacity 6
Second Hip Room (in) 54.4
Second Shoulder Room (in) 58.9
Second Leg Room (in) 40.4
Second Head Room (in) 37.8
Front Hip Room (in) 54.6
Front Shoulder Room (in) 59.1
Front Leg Room (in) 42.6
Front Head Room (in) 38.8
Passenger Volume (ft³) 108.5


EPA Fuel Economy Est - Hwy (MPG) 30
EPA Fuel Economy Est - City (MPG) 19


Turning Diameter - Wall to Wall (ft) 43.3
Turning Diameter - Curb to Curb (ft) 40.7
Steering Type Power
Lock to Lock Turns (Steering) 2.97
Steering Ratio (:1), Overall 17.57


Body Style 4 Door Sedan Custom
Vehicle Name Buick LeSabre


Suspension Type - Front MacPherson Strut w/
Suspension Type - Front (Cont.) Coil Springs
Suspension Type - Rear (Cont.) Coil Springs
Shock Absorber Diameter - Front (mm) 35
Shock Absorber Diameter - Rear (mm) 35
Stabilizer Bar Diameter - Front (in) 1.18
Stabilizer Bar Diameter - Rear (in) 0.590
Suspension Type - Rear Chapman Strut w/


Spare Tire Order Code
Front Tire Order Code QGZ
Front Tire Order Code
Rear Tire Order Code QGZ
Rear Tire Order Code
Front Tire Size P215/60R16
Front Tire Size P205/70R15
Rear Tire Size P215/60R16
Rear Tire Size P205/70R15
Spare Tire Size T125/70R15
Spare Tire Size T125/70D15


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)
Reverse Ratio (:1) 2.39
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.70
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 1.57
First Gear Ratio (:1) 2.92
Trans Description Cont. Again Electronic
Trans Description Cont. Automatic w/OD,
Trans Type 4
Trans Order Code
Drivetrain Front Wheel Drive
Final Drive Axle Ratio (:1) 2.86
Final Drive Axle Ratio (:1) 3.05
Clutch Size (in)


EPA Classification Large Car

Weight Information

Base Curb Weight (lbs) 3443


Rear Wheel Size (in) 16 x 6.5
Front Wheel Size (in) 15 x 6
Front Wheel Size (in) 16 x 6.5
Front Wheel Material Aluminum
Front Wheel Material Steel
Rear Wheel Material Aluminum
Rear Wheel Material Steel
Spare Wheel Size (in) 15 x 4
Spare Wheel Material Steel
Rear Wheel Size (in) 15 x 6

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