What is the fuel economy of a 1984 Oldsmobile Ninety-Eight?

EPA figures for the 1984 Oldsmobile Ninety-Eight reach 21 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 1984 Oldsmobile Ninety-Eight?

No NHTSA recall campaigns are on record for the 1984 Oldsmobile Ninety-Eight in our latest data refresh.

Oldsmobile · 1984

1984 Oldsmobile Ninety-Eight

Official EPA fuel economy and NHTSA recall record, best combined figure 21 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
5.0L 8-cyl	Automatic 4-spd	Regular	14	21	16	555
5.7L 8-cyl	Automatic 4-spd	Diesel	18	26	21	485
5.0L 8-cyl	Automatic 4-spd	Regular	14	20	16	555

Safety recalls (NHTSA)

No NHTSA recall campaigns on record for this model year in our latest refresh.

Decode this car's VIN All Oldsmobile 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.