As of 1989, it is known as a full-size automobile by Oldsmobile, which sold and built it between 1949 and 1999. The 88 series, especially the entry-level versions like the 88 and Dynamic 88, was the division’s most lucrative line from 1950 through 1974. When it was new (1949–51), Oldsmobile’s 88 series was also a pioneer in terms of image, owing to its tiny size, lightweight, and sophisticated overhead-valve high-compression V8 engine. It was one of the finest performing cars at the time. In addition to the bigger C-body and more luxurious 98 series, this engine also replaced the straight-8 in the smaller B-body 78. The 1990 OLDSMOBILE EIGHTY-EIGHT is regarded as the original muscle vehicle; however, this claim is not universally accepted.

Since the 1910s, GM has utilized alphanumeric naming patterns for all divisions that varied every year. After World War II, Oldsmobile standardized its designations, with the first number indicating the chassis architecture and the second number indicating the number of cylinders. Several other names for the 88 model over its lengthy existence, including Super, Golden Rocket, Dynamic, Jetstar, Delta, and Delmont. Fiesta was also used on certain station wagons in the 1950s and 1960s. For a long time, the name was spelled out as “Eighty-Eight” in digits (“Delta 88,” for example). This changed in 1989.

Performance and Fuel Economy

1990 Oldsmobile Eighty-Eight Royale Brougham Sedan, in addition to the technical specifications and performance data, includes an analysis of the direct competitive market for the 1990 Oldsmobile Eighty-Eight Royale Brougham Sedan 3800 V6 (aut. 4), which was a four-door sedan with a V-6 3791 cm3 / 231.4 cui of power and torque, 4-speed automatic powertrain, and was available in North America since September 1989. In 10.6 seconds, this Oldsmobile would sprint from 0-60 mph to 100 kilometers per hour, while the quarter-mile pace would be 17.8 seconds. In terms of length, width, and height, this vehicle is 4981 mm (196.1 in) long, 72.6 in broad, and 54.6 in high.

Design, Comfort, and Quality

Many people don’t like the 1986-1991 H-bodies (although not quite as much as their 1985-1990 C-body cousins). Even though I have a soft place in my heart for these automobiles, I can see where the critics are coming from. These H-body successors to the B-body were smaller, front-wheel drive, and only offered V6 power, while the B-body predecessors were large, rear-wheel drive, and had optional V8 power. It goes without saying that they were more efficient in terms of fuel and space and more technologically sophisticated vehicles. Despite this, some people will never embrace these vehicles as viable alternatives.

Even better than their B-body predecessors, the Eighty-Eight sold more than 200,000 units in their first year of production and remained over the 150,000 level for most of their lifespan. During the 1990-1991 recession, all automobile sales fell, and Oldsmobile was particularly hard hit because of its identity crisis.

For this era, based on these numbers, the vast majority of Eighty-Eights (formally known as “Delta 88” in 1989) were sedans. Unlike the more expensive Ninety-Eight, this body type was available during the eighties, and which discontinued in 1987. Eighty-Eight was the final full-size American automobile to have both coupe and sedan body types by 1990. By that moment, 1990 OLDSMOBILE EIGHTY-EIGHT coupe sales had almost ceased, as the market had shifted away from coupes and towards sedans in the late 1980s. In 1986, coupe production accounted for little more than 26 percent of total Delta 88 production. By 1991, coupe variants accounted for just 1.23 percent of total Eighty-Eight production, with only 692 cars produced in that year.


  • Height: 53.9 in
  • Length: 196.3 in
  • Width: 72.6 in
  • Curb weight: 3,248 lbs

Engine type: 3.8 l, 165 hp @ 5,200 rpm

Fuel Capacity / Gas Tank Size: 18 g

1990 Oldsmobile Eighty-Eight


These repair manuals go through every aspect of the vehicle’s service and repair. The vehicle’s service and repair schedule must be accompanied by your OLDSMOBILE EIGHTY-EIGHT service manual anytime it arrives at the mechanic’s shop.

  • Introduction
  • Safety Restraints
  • Instrumentation
  • Before Driving
  • Starting and Operating
  • Vehicle Maintenance
  • Specifications
  • Capacities
  • Servicing
  • Customer Assistance
  • Index

The Oldsmobile repair manuals for the 1990 EIGHTY-EIGHT are vast and cover every aspect of the vehicle’s service


When consumers purchase a 1990 OLDSMOBILE EIGHTY-EIGHT, they get an owner’s manual containing all the required information for future maintenance, vehicle operation, and features..

  • Important Safety Instructions
  • Introduction
  • Overview
  • Operation
  • Maintenance
  • Troubleshooting
  • Maintenance Record

While this list is thorough, the owner’s manual for the 1990 OLDSMOBILE EIGHTY-EIGHT provides more operational suggestions to enhance the user experience.