What is the fuel economy of a 1984 Buick Century?

EPA figures for the 1984 Buick Century reach 25 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 1984 Buick Century?

NHTSA lists 4 safety recall campaigns for the 1984 Buick Century. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

What are common problems with the 1984 Buick Century?

Owners have filed 10 complaints with NHTSA for the 1984 Buick Century, most often about: Steering, Engine And Engine Cooling, Service Brakes, Hydraulic. Complaint counts reflect what owners report, not confirmed defects.

Buick · 1984

1984 Buick Century

Official EPA fuel economy and NHTSA recall record, best combined figure 25 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
2.5L 4-cyl	Automatic 3-spd	Regular	20	28	23	386
3.0L 6-cyl	Automatic 3-spd	Regular	17	24	20	444
3.8L 6-cyl	Automatic 4-spd	Regular	16	23	19	468
4.3L 6-cyl	Automatic 3-spd	Diesel	21	31	25	407
2.5L 4-cyl	Automatic 3-spd	Regular	20	28	23	386
3.0L 6-cyl	Automatic 3-spd	Regular	16	22	18	494
3.8L 6-cyl	Automatic 4-spd	Regular	16	23	19	468
4.3L 6-cyl	Automatic 3-spd	Diesel	21	29	24	424
4.3L 6-cyl	Automatic 4-spd	Diesel	21	31	24	424

Safety recalls (NHTSA)

4 campaigns on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 84V011000

SOME VEHICLES HAVE BUCKET SEAT BACK LOCKS THAT DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD 207, ANCHORAGE OF SEATS. IN EVENT OF A CRASH, THE SEAT BACK LOCK MAY NOT FUNCTION.

Campaign 85V034000

THE FUEL SYSTEM MAY LEAK AT THE THROTTLE BODY INJECTION FUEL FEED PIPE CONNECTION. CONSEQUENCE OF DEFECT: THIS LEAKAGE COULD RESULT IN AN UNDERHOOD FIRE WHICH COULD SPREAD TO THE PASSENGER COMPARTMENT AND CAUSE BURN INJURIES TO OCCUPANTS.

Campaign 85V104000

SOME WAGONS WERE ASSEMBLED WITH A JA2 REAR SYSTEM INSTEAD OF THE JA3 BRAKE SYSTEM. THESE STATION WAGONS MAY EXCEED THE MAXIMUM STOPPING DISTANCE REQUIRED BY FMVSS 105. CONSEQUENCE OF DEFECT: A CRASH COULD OCCUR WITHOUT PRIOR WARNING SHOULD A STOPPING DISTANCE

Campaign 06E043000

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS A

Owner complaints (NHTSA)

10 complaints filed by owners for this model year. Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Steering 4 Engine And Engine Cooling 2 Service Brakes, Hydraulic 1

Decode this car's VIN All Buick models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.