Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1975 98.
The 1975 Oldsmobile 98 Overview is noted for a single owner complaint, with tires identified as the top complaint area, and it was subject to two recalls. Examining the Oldsmobile 98’s complaint history from 1990 through 1999 reveals the peak in 1991 at 65 complaints and the nadir in 1999 with just one complaint. Situated well before this later data span, the 1975 model’s minimal complaint count and limited recall activity indicate it entered the model’s reliability timeline at a relatively low‑problem stage, foreshadowing the improvement seen by the decade’s end.
Engine, drivetrain, dimensions and economy.
| Overall length | 229.9 in |
| Overall width | 79.1 in |
| Overall height | 53.9 in |
| Wheelbase | 126.4 in |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
The 1975 model recorded a single tire‑related complaint and no crash or fire complaints. The federal complaint/recall series provided begins in 1990, so there are no direct before‑or‑after years to compare within this dataset. Across the 1990‑1999 period, complaint volume peaked in 1991 and 1995 but otherwise remained modest, indicating no consistent upward trend that would flag the 1975 model. Because crash and fire complaints are absent for 1975, the available evidence suggests limited safety‑related concerns for that year. Consequently, the 1975 Oldsmobile 98 appears to be a relatively low‑risk purchase, though the lack of comprehensive complaint data warrants cautious consideration.
All 1 complaints on record, top 1 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 2 of 2 campaigns on record for this vehicle.
Remedy:
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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.