CARCARETOOL VEHICLE GUIDE

Oldsmobile Delta 98

Oldsmobile Delta 98 — convertible. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

About the Oldsmobile Delta 98

Oldsmobile Delta 98 is a convertible in the full-size luxury car class. The guide brings together the vehicle information currently available for this model and a Front-engine, rear-wheel-drive (1940–1942, 1946–1984)Transverse front-engine, front-wheel drive (1985–1996) layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This guide is designed to answer practical questions about the Oldsmobile Delta 98, including its specifications, engine, fuel economy, tires, maintenance and ownership details.

Oldsmobile Delta 98 specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make	Oldsmobile
Model	Delta 98
Model years	Not specified
Body style	convertible
Vehicle class	Full-size luxury car
Manufacturer	Oldsmobile (General Motors)
Production	1940–19421946–1996
Market / country	FI, NL

Engine, transmission and performance

The available source data does not identify a single engine configuration for every Oldsmobile Delta 98 variant.. The listed drivetrain/layout is Front-engine, rear-wheel-drive (1940–1942, 1946–1984)Transverse front-engine, front-wheel drive (1985–1996).

Drivetrain / layout	Front-engine, rear-wheel-drive (1940–1942, 1946–1984)Transverse front-engine, front-wheel drive (1985–1996)

Oldsmobile Delta 98 other specifications

Name	Oldsmobile 98
Image	File:1964 Oldsmobile Ninety Eight hardtop coupe, front 5.19.19.jpg
Caption	1964 Oldsmobile Ninety-Eight Holiday Sports Coupe
Aka	Oldsmobile Custom Cruiser 98; Oldsmobile 98 (1948–1951); Oldsmobile Ninety-Eight (1952–1956, 1958–1960, 1962–1991); Oldsmobile Starfire 98 (1957); Oldsmobile Classic 98 (1961 only); Oldsmobile Ninety Eight (1992–1996)

Oldsmobile Delta 98 features and equipment

Features shown below are tied to the available source material for this model. Equipment can vary by year, trim and market.

Standard or documented features

✓Beginning in 1979, production of the Ninety-Eight was exclusive to Lansing as Linden Assembly was retooled to build the E-body cars

✓The Ninety-Eight was restyled for 1980, along with the Delta 88

✓While the 1981 model used a V6 engine, the model designation stayed as "Oldsmobile 98" instead of being called the "Oldsmobile 96"

✓The federal 5 mi/h impact standard was rolled back for 1984, prompting GM to make major changes to the bumpers to save weight

✓predictably, this drastically reduced their effectiveness

TIRE PRESSURE

Recommended tire pressure for Oldsmobile Delta 98

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load34 PSI front32 PSI rear

Fully loaded36 PSI front35 PSI rear

Load condition	Front	Rear	Status
Normal	34 PSI	32 PSI	Estimate
Fully loaded	36 PSI	35 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Oldsmobile Delta 98

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What tire pressure should I use for the Oldsmobile Delta 98?

For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 34 PSI front and 32 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Oldsmobile Delta 98?

There is no single best engine oil for every Oldsmobile Delta 98 configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Oldsmobile Delta 98?

The Oldsmobile Delta 98 is classified as a convertible.

Is the Oldsmobile Delta 98 FWD, RWD or AWD?

The listed drivetrain/layout for the Oldsmobile Delta 98 is Front-engine, rear-wheel-drive (1940–1942, 1946–1984)Transverse front-engine, front-wheel drive (1985–1996).

Who makes the Oldsmobile Delta 98?

The manufacturer listed for the Oldsmobile Delta 98 is Oldsmobile (General Motors).

When was the Oldsmobile Delta 98 produced?

The available source data describes production as 1940–19421946–1996.

What class of car is the Oldsmobile Delta 98?

The Oldsmobile Delta 98 is listed in the Full-size luxury car class.

Which markets or countries sold the Oldsmobile Delta 98?

The CarCareTool catalog currently associates the Oldsmobile Delta 98 with FI, NL. Market availability and specifications can differ.

What came after the Oldsmobile Delta 98?

The available vehicle data lists Oldsmobile Aurora as a successor where applicable.

What replaced the Oldsmobile Delta 98?

The available vehicle data lists Oldsmobile Aurora as the successor where applicable.

How often should I check the tire pressure on the Oldsmobile Delta 98?

Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.

Should I use the tire sidewall pressure for the Oldsmobile Delta 98?

No. The maximum pressure printed on the tire sidewall is not automatically the vehicle’s recommended setting. Use the vehicle placard or owner’s manual for the correct cold inflation pressure.

Does the recommended tire pressure change when the Oldsmobile Delta 98 is fully loaded?

It can. Many vehicles specify a different cold pressure for heavier loads. Check the vehicle placard or owner’s manual for the exact loading condition.

Can the Oldsmobile Delta 98 have different tire pressures front and rear?

Yes. Some vehicles specify different front and rear pressures because axle loads and vehicle configurations differ. Follow the exact vehicle recommendation where available.

Why can mileage differ from the published figure for the Oldsmobile Delta 98?

Published fuel economy is measured under a defined test method. Real-world mileage can vary with traffic, speed, temperature, tire pressure, payload, maintenance and driving style.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Oldsmobile Delta 98 images

Vehicle images are shown from the stored source image records when available.