Oldsmobile Ninety-Eight X

The Oldsmobile Ninety-Eight X (1977–1984): dimensions, weights, reliability and the official figures of its 4 versions in the United States.
Dimensions, weights and capacity
| Specification | Europe | North America |
|---|---|---|
| Dimensions | ||
| Wheelbase | 3,020 mm RDW | – |
| Weights and towing | ||
| Kerb weight | 1,828–1,957 kg RDW | – |
| Mass in running order | 1,928–2,057 kg RDW | – |
| Gross vehicle weight | 2,407–2,582 kg RDW | – |
| Towing, braked trailer | 907–1,400 kg RDW | – |
| Towing, unbraked trailer | 454–500 kg RDW | – |
| Seats and space | ||
| Seats | 5–6 RDW | – |
| Doors | 4 RDW | – |
| Luggage space (EPA) | – | 453–566 L EPA |
| Passenger space (EPA) | – | 3,115–3,171 L EPA |
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: RDW type approvals (Netherlands), US EPA fuel economy data.
All 4 versions of the Oldsmobile Ninety-Eight X
United States 4 versions
Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.
| Years and version | Engine | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|
| 1984(DIESEL) CA model | 4.3 L | Diesel | 4-speed automatic | 24 MPG (9.8 L/100 km) EPA | 264 g/km |
| 1984(GM-OLDS) | 5.0 L | Petrol | 4-speed automatic | 16 MPG (14.7 L/100 km) EPA | 345 g/km |
| 1984(GM-OLDS) CA model | 5.0 L | Petrol | 4-speed automatic | 16 MPG (14.7 L/100 km) EPA | 345 g/km |
| 1984(350 V8) (DIESEL) | 5.7 L | Diesel | 4-speed automatic | 21 MPG (11.2 L/100 km) EPA | 301 g/km |
Similar models from other brands
Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.





