1973 Buick Century Specifications

1973 Buick Century
1973 Buick Century Navigation
1973 Buick Century Model Years

Production Years for Series : 1973 - 1976
Price : $3,060-$3,765
Weight : 3780 lbs | 1714.579 kg
V 8
Displacement : 5735 cc | 350.0 cu in. | 5.7 L.
Power : 150 BHP (110.4 KW) @ 3800 RPM
Bore : 3.8 in | 97 mm.
Stroke : 3.9 in | 98 mm.
Compression : 8.5:1
Cylinder Block : Cast-iron
2-barrel carburetor
V 8
Displacement : 5735 cc | 350.0 cu in. | 5.7 L.
Power : 175 BHP (128.8 KW) @ 4000 RPM
Bore : 3.8 in | 97 mm.
Stroke : 3.9 in | 98 mm.
Compression : 8.5:1
Cylinder Block : Cast-iron
4-Barrel Carburetor
V 8
Displacement : 7456 cc | 455.0 cu in. | 7.5 L.
Power : 225 BHP (165.6 KW) @ 4000 RPM
Bore : 4.3 in | 109 mm.
Stroke : 3.9 in | 99 mm.
Compression : 8.5:1
Cylinder Block : Cast-iron
4-Barrel Carburetor
V 8
Displacement : 7456 cc | 455.0 cu in. | 7.5 L.
Power : 260 HP (191.36 KW) @ 4400 RPM
Torque :380 Ft-Lbs (515 NM) @ 2800 RPM
Bore : 4.3 in | 109 mm.
Stroke : 3.9 in | 99 mm.
Compression : 8.50:1
Main Bearings : 5
Construction : Cast-iron block and head
Rochester 4MV 4-barrel carburetor
Total Buick Production for 1973 : 821,165
Total 1973 Century production : 287,468
1973 Buick Century
Hardtop Coupe 2 dr. 6 P : 55,154
Hardtop Sedan 4 dr. 6 P : 38,202
Luxus Hardtop Coupe 2 dr. 6 P : 71,712
Luxus Hardtop Sedan 4 dr. 6 P : 22,438
Luxus Station Wagon 4 dr. 6 P : 645
Regal Hardtop Coupe 2 dr. 5 P : 91,557
Station Wagon 4 dr. 6 P : 7,760

Hardtop Sedan

Seating Capacity : 6
Doors : 4
Exterior
Length : 212.4 in | 5395 mm.
Wheelbase : 116.0 in | 2946 mm.

Hardtop Coupe

Price : $3,060
Weight : 3715 lbs | 1685.096 kg
Seating Capacity : 6
Doors : 2
Exterior
Length : 210.7 in | 5352 mm.
Wheelbase : 112.0 in | 2845 mm.

9-Passenger Station Wagon

Price : $3,600
Weight : 4190 lbs | 1900.552 kg
Seating Capacity : 9
Doors : 4
Exterior
Length : 212.4 in | 5395 mm.
Wheelbase : 116.0 in | 2946 mm.

Station Wagon

Price : $3,490
Weight : 4160 lbs | 1886.944 kg
Seating Capacity : 6
Doors : 4
Exterior
Length : 212.4 in | 5395 mm.
Wheelbase : 116.0 in | 2946 mm.

Luxus Hardtop Sedan

Price : $3,330
Weight : 3800 lbs | 1723.651 kg
Seating Capacity : 6
Doors : 4
Exterior
Length : 212.4 in | 5395 mm.
Wheelbase : 116.0 in | 2946 mm.

Luxus Hardtop Coupe

Price : $3,330
Weight : 3715 lbs | 1685.096 kg
Seating Capacity : 6
Doors : 2
Exterior
Length : 210.7 in | 5352 mm.
Wheelbase : 112.0 in | 2845 mm.

Luxus 9-Passenger Station Wagon

Price : $3,765
Weight : 4230 lbs | 1918.696 kg
Seating Capacity : 9
Doors : 4
Exterior
Length : 212.4 in | 5395 mm.
Wheelbase : 116.0 in | 2946 mm.

Luxus Station Wagon

Price : $3,650
Weight : 4190 lbs | 1900.552 kg
Seating Capacity : 6
Doors : 4
Exterior
Length : 212.4 in | 5395 mm.
Wheelbase : 116.0 in | 2946 mm.

Regal Hardtop Coupe

Price : $3,470
Weight : 3740 lbs | 1696.435 kg
Seating Capacity : 5
Doors : 2
Exterior
Length : 210.7 in | 5352 mm.
Wheelbase : 112.0 in | 2845 mm.

Tires / Wheels
Tires : G78-14

Component

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

Manufacturer

GENERAL MOTORS CORP.

NHTSA Campaign ID74V027000
NotesOLDSMOBILE CAMPAIGN NO 74-C-5.BUICK CAMPAIGN NO 73-C-3.GMC TRUCK CAMPAIGNNO 74-C-06.CHEVROLET CAMPAIGN NO 74-C-11.PONTIAC CAMPAIGN NO 74-C-5.POSSIBILITY THAT THE SINGLE DIAPHRAGM BRAKE VACUUM POWER BOOSTER WAS ASSEMBLEDWITH DEMENSIONAL DESCREPANCIES IN THE VACUUM POWER BOOSTER HOUSING WHICH MAYREDUCE THE TORQUE REQUIRED TO UNLOCK THE FRONT HALF OF THE HOUSING FROM THEREAR HALF.IF THIS CONDITION EXISTS, THE LOW UNLOCKING TORQUE COUPLED WITHOTHER VARIATIONS IN THE ASSEMBLY MAY CAUSE HOUSING TO ROTATE AND DISENGAGE FROMTHE LOCKING TABS RESULTING IN SEPARATION OF THE TWO HALVES OF THE BOOSTER ANDCOMPLETE LOSS OF BRAKES.(CORRECT BY INSPECTING AND STAKING THE HOUSING AT TWOPOINTS TO PRECLUDE ROTATION OF THE HOUSING.

Component

STEERING:LINKAGES

Manufacturer

GENERAL MOTORS CORP.

Mfr Report Date19720801
NHTSA Campaign ID72V275000
NotesGENERAL MOTOR CAMPAIGN NO (CHEVROLET 73-C-03, PONTIAC 73-C-1, BUICK 73-C-1,OLDSMOBILE 73-C-2, AND GMC 73-C-1).POSSIBILITY THAT STEERING LINKAGE MAYOVER-TRAVEL AND CAUSE SEVERE FRONT WHEEL TOE-IN.CONDITION CAN OCCUR WHENSTEERING WHEEL IS TURNED TO EXTREME LEFT POSITION WHILE VEHICLE IS IN REVERSEAND RIGHT FRONT TIRE STRIKES OBJECT SUCH AS CURB OR PARKING BLOCK.OPERATIONOF VEHICLE IN THIS CONDITION CAN DAMAGE RIGHT HAND INNER TIE ROD END ASSEMBLYWHICH EVENTUALLY COULD RESULT IN LOSS OF STEERING CONTROL OF RIGHT FRONT WHEEL.(CORRECT BY INSPECTING AND INSTALLING IDLER ARM STOP BRACKET WHERE NECESSARY.)

Component

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

Manufacturer

GENERAL MOTORS CORP.

Mfr Report Date19720801
NHTSA Campaign ID73V152000
NotesCHEVROLET CAMPAIGN NO.73-C-15, PONTIAC CAMPAIGN NO 73-C-6, BUICK CAMPAIGN NO73-C-2, GMC CAMPAIGN NO 73-C-20.POSSIBILITY THAT THE GASKET BETWEEN THEMASTER CYLINDER AND THEFORWARD SIDE OF THE DASH, AND THE BOOT WHICH COVERS THEREAR OPENING OF THE MASTER CYLINDER IN THE DRIVER'S COMPARTMENT WEREOMITTED INASSEMBLY.IF THIS CONDITION EXISTS IT COULD CAUSE CORROSION OF THE CYLINDERBORE AND DAMAGE PISTON SEAL RESULTINGIN LOSS OF BRAKE FLUID AND IMPAIREDBRAKING.(CORRECT BY INSPECTING AND REPLACING GASKET AND BOOT.)

Information provided by NHTSA
Data updated June 2024
1973 Averages
Avg. Household Income : $12,900
Avg. Home : $32,500
Avg. Gallon of Gas : $0.40

Popular frequently asked questions include:

What are the dimension and mechanical specifications of the 1973 Buick Century?
How many 1973 Buick Century were produced?
How powerful was the 1973 Buick Century? Was the 1973 Buick Century popular? Was the 1973 Buick Century expensive? What was the fuel economy of the 1973 Buick Century?

Q: What is the wheelbase size of the 1973 Buick Century? A: The 1973 Buick Century has wheelbase sizes of 112.00 and 116.00 inches.

Q: What is the length of the 1973 Buick Century? A: The 1973 Buick Century has lengths of 210.70 and 212.40 inches.

Q: How much did the 1973 Buick Century cost when new?A: The 1973 Buick Century cost approximately $3,060 to $3,765 (USD) when new.

Q: What were the bodystyles of the 1973 Buick Century? A: The 1973 Buick Century was offered as a 9-Passenger Station Wagon, Hardtop Coupe, Hardtop Sedan, Luxus 9-Passenger Station Wagon, Luxus Hardtop Coupe, Luxus Hardtop Sedan, Luxus Station Wagon, Regal Hardtop Coupe, Station Wagon.

Q: What tires did the 1973 Buick Century have? A: The 1973 Buick Century had G78-14 tires.

Q: How many vehicles did Buick produce in 1973? A: Buick produced 821,165 automobiles in 1973.

Q: How many 1973 Centurys were produced? A: Buick produced 287,468 examples of the Century in 1973.

Q: What engines did the 1973 Buick Century have? A: The 1973 Buick Century had the following engine options: V 8 (5735 cc | 350.0 cu in. | 5.7 L.) with 150 BHP (110.4 KW) @ 3800 RPM
  • V 8 (5735 cc | 350.0 cu in. | 5.7 L.) with 175 BHP (128.8 KW) @ 4000 RPM
  • V 8 (7456 cc | 455.0 cu in. | 7.5 L.) with 225 BHP (165.6 KW) @ 4000 RPM
  • V 8 (7456 cc | 455.0 cu in. | 7.5 L.) with 260 HP (191.36 KW) @ 4400 RPM and 380 Ft-Lbs (515 NM) @ 2800 RPM
  • Vehicle information, history, and specifications from concept to production.