The 1981 Buick Century tire size depends on trim: the Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 250C/M31 takes P185/75R14; the Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9 takes P185/75R14; the Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2 takes P185/75R14; the Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33 takes P185/75R14; the Base, 4D Sedan, 4.3L Eng VIN S takes P185/75R14; the Base, 4D Sedan, 4.4L Eng VIN J takes P185/75R14; the Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2 takes P185/75R14; the Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2 takes P185/75R14; the Base, 4D Wagon, 4.4L Eng VIN J takes P185/75R14; the Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 250C/M31 takes P195/75R14; the Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4 takes P185/75R14; the Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4 takes P185/75R14; the Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 250C/M31 takes P185/75R14; the Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9 takes P185/75R14; the Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9 takes P195/75R14; the Estate Wagon, 4.3L Eng VIN S takes P195/75R14; the Base, 4D Wagon, 4.3L Eng VIN S takes P185/75R14; the Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33 takes P185/75R14; the Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2 takes P195/75R14; the Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9 takes P195/75R14; the Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33 takes P195/75R14; the Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9 takes P185/75R14; the Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2 takes P185/75R14; the Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2 takes P195/75R14; the Limited, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9 takes P185/75R14; the Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4 takes P195/75R14; the Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9 takes P185/75R14; the Limited, 3.8L Eng VIN A, Trans Mfr CD 250C/M31 takes P185/75R14; the Limited, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2 takes P185/75R14; the Limited, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33 takes P185/75R14; the Limited, 4.3L Eng VIN S takes P185/75R14; the Limited, 4.4L Eng VIN J takes P185/75R14; the Limited, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9 takes P185/75R14; the Limited, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4 takes P185/75R14; the Limited, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2 takes P185/75R14, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 250C/M31: P185/75R14
Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9: P185/75R14
Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2: P185/75R14
Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33: P185/75R14
Base, 4D Sedan, 4.3L Eng VIN S: P185/75R14
Base, 4D Sedan, 4.4L Eng VIN J: P185/75R14
Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2: P185/75R14
Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2: P185/75R14
Base, 4D Wagon, 4.4L Eng VIN J: P185/75R14
Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 250C/M31: P195/75R14
Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4: P185/75R14
Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4: P185/75R14
Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 250C/M31: P185/75R14
Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9: P185/75R14
Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9: P195/75R14
Estate Wagon, 4.3L Eng VIN S: P195/75R14
Base, 4D Wagon, 4.3L Eng VIN S: P185/75R14
Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33: P185/75R14
Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2: P195/75R14
Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9: P195/75R14
Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33: P195/75R14
Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9: P185/75R14
Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2: P185/75R14
Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2: P195/75R14
Limited, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9: P185/75R14
Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4: P195/75R14
Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9: P185/75R14
Limited, 3.8L Eng VIN A, Trans Mfr CD 250C/M31: P185/75R14
Limited, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2: P185/75R14
Limited, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33: P185/75R14
Limited, 4.3L Eng VIN S: P185/75R14
Limited, 4.4L Eng VIN J: P185/75R14
Limited, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9: P185/75R14
Limited, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4: P185/75R14
Limited, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2: P185/75R14
Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 250C/M31
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Base, 4D Sedan, 4.3L Eng VIN S
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Base, 4D Sedan, 4.4L Eng VIN J
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Wagon, 4.4L Eng VIN J
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 250C/M31
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 250C/M31
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Estate Wagon, 4.3L Eng VIN S
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Wagon, 4.3L Eng VIN S
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Limited, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P185/75R14
Door Placard
—
—
All
P185/75R14
Door Placard
—
—
Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P195/75R14
Door Placard
—
—
All
P195/75R14
Door Placard
—
—
Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9
Powered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 1981 Buick Century take?
It depends on the trim: Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 250C/M31 uses P185/75R14; Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9 uses P185/75R14; Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2 uses P185/75R14; Base, 4D Sedan, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33 uses P185/75R14; Base, 4D Sedan, 4.3L Eng VIN S uses P185/75R14; Base, 4D Sedan, 4.4L Eng VIN J uses P185/75R14; Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2 uses P185/75R14; Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2 uses P185/75R14; Base, 4D Wagon, 4.4L Eng VIN J uses P185/75R14; Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 250C/M31 uses P195/75R14; Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4 uses P185/75R14; Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4 uses P185/75R14; Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 250C/M31 uses P185/75R14; Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9 uses P185/75R14; Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9 uses P195/75R14; Estate Wagon, 4.3L Eng VIN S uses P195/75R14; Base, 4D Wagon, 4.3L Eng VIN S uses P185/75R14; Base, 4D Wagon, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33 uses P185/75R14; Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2 uses P195/75R14; Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9 uses P195/75R14; Estate Wagon, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33 uses P195/75R14; Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9 uses P185/75R14; Base, 4D Sedan, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2 uses P185/75R14; Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2 uses P195/75R14; Limited, 3.8L Eng VIN A, Trans Mfr CD 200C/MV9 uses P185/75R14; Estate Wagon, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4 uses P195/75R14; Base, 4D Wagon, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9 uses P185/75R14; Limited, 3.8L Eng VIN A, Trans Mfr CD 250C/M31 uses P185/75R14; Limited, 3.8L Eng VIN A, Trans Mfr CD 350C/MX2 uses P185/75R14; Limited, 3.8L Eng VIN A, Trans Mfr CD CBC350/M33 uses P185/75R14; Limited, 4.3L Eng VIN S uses P185/75R14; Limited, 4.4L Eng VIN J uses P185/75R14; Limited, 5.7L Eng VIN N, Trans Mfr CD 200C/MV9 uses P185/75R14; Limited, 5.7L Eng VIN N, Trans Mfr CD 350C/MV4 uses P185/75R14; Limited, 5.7L Eng VIN N, Trans Mfr CD 350C/MX2 uses P185/75R14.
What is the tire pressure for a 1981 Buick Century?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 1981 Buick Century?
Bolt pattern data is available in the factory service manual.