Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1977 98.
The 1977 Oldsmobile 98 is the subject of this overview, though the accompanying data omits specific technical details regarding its body, platform, or engine architecture. Reliability context is instead drawn from a model complaint history covering 1990 to 1999, which shows a variance from a peak of 65 complaints in 1991 down to a single complaint in 1999. Because this dataset excludes the 1977 production year, the vehicle's specific standing within this reliability narrative remains undefined by the provided figures.
Engine, drivetrain, dimensions and economy.
| Overall length | 220.1 in |
| Overall width | 77.2 in |
| Overall height | 57.5 in |
| Wheelbase | 118.1 in |
| Curb weight | 3986 lb |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 2 of 2 campaigns on record for this vehicle.
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The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Cross-vehicle references for the kinds of data on this page.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.