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1978 Oldsmobile Omega Catalog and Classic Car Guide, Ratings and Features

Image of 1978 Oldsmobile Omega, sourced from www.autobarnclassiccars.com , Image Link.

Performance Metrics

Performance: +45
Handling: +50
Ride Comfort: +70

Fundamental Metrics

Safety: +55
Maintenance and Upkeep: +75
Restoration Difficulty: +80

Emotional Appeal

Looks: +60
Collectability: +40
Historical Significance: +30

MMP Rating

5.3 /10
Engine Specifications
Engine Options: 231 cu in (3.8 L) Buick V6, 250 cu in (4.1 L) Chevrolet I6, 260 cu in (4.3 L) Oldsmobile V8, 305 cu in (5.0 L) Chevrolet V8, 350 cu in (5.7 L) Oldsmobile V8
Displacement Range: 231-350 cu in
Horsepower Range: 105-170 hp
Torque: 185-275 lb-ft
Compression Ratio: 8.0:1 - 8.5:1
Ignition System: Conventional distributor ignition system
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: Estimated 10-12 seconds
1/4 Mile Time: Estimated 17-19 seconds
Top Speed: 105-115 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed manual, 4-speed manual, 3-speed automatic, 4-speed automatic
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: Estimated 15-20 mpg
Dimensions and Brakes
Brakes: Front disc, rear drum
Wheelbase: 108.0 in
Weight: 3,200-3,600 lbs

Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.

1978 Oldsmobile Omega: A Forgotten Gem of the Late 70s

The 1978 Oldsmobile Omega is a classic that often flies under the radar, yet it encapsulates the essence of American automotive design during a period of transition. Born from General Motors' prolific lineage, the Omega was Oldsmobile's answer to the compact car market, which was rapidly expanding in the wake of the oil crisis. As a badge-engineered sibling to the Chevrolet Nova, it shared much of its underpinnings but with a distinct Oldsmobile flair. One unique fact that car enthusiasts might find intriguing is that despite its modest roots, the Omega shared its name with the last letter of the Greek alphabet, symbolizing ultimate perfection.

Design and Innovation

The exterior styling of the 1978 Oldsmobile Omega exuded a sense of understated elegance. With its long hood, short deck proportions, and distinctive split grille, it echoed Oldsmobile's larger models while maintaining a compact footprint. The interior was a testament to comfort and practicality, with plush seating and woodgrain accents that added a touch of luxury to an otherwise utilitarian space. Technologically, it boasted features like an available AM/FM stereo radio and air conditioning—luxuries in compact cars at that time. Color options ranged from classic whites and blacks to more vibrant hues like reds and blues, with popular choices often reflecting the earth tones prevalent in that era's palette. The most iconic body style was arguably the two-door coupe, which offered both style and functionality.

Historical Significance

The 1978 Omega's impact on automotive design may not have been revolutionary, but it represented an important evolution in making luxury features accessible in smaller cars. It stood out for its ability to offer a taste of Oldsmobile prestige at a more economical price point, bridging a gap between segments. This approach would later become commonplace as automakers sought to diversify their offerings across different market niches.

Performance and Handling

When it came to performance, the '78 Omega could be equipped with engines ranging from an economical inline-six to a more robust V8 option. While top speeds and acceleration varied depending on the powertrain, a V8-equipped Omega could sprint from 0-60 mph in a respectable time for its class. Handling was typical for the era—adequate for daily driving but not sports-car sharp. The ride quality leaned towards comfort over precision, with an engine note that hummed rather than roared—a harmonious companion for both city streets and highways.

Ownership Experience

Owners of the 1978 Omega typically enjoyed it as a daily driver or as an entry-level classic car suitable for weekend shows. Its reliability was on par with other GM products of the time, meaning maintenance was straightforward for those familiar with domestic vehicles of that period. Parts were—and still are—readily available due to its shared DNA with other GM models.

Fun Facts

A piece of trivia that might pique interest is that certain editions of the Omega featured special trim packages like the SX package, which added sporty touches to this otherwise conservative model. While not known for breaking records or high-profile celebrity ownerships, it did serve as a reliable backdrop in many American driveways. Common criticisms included its somewhat derivative styling and modest performance compared to more specialized contemporaries.

Collector's Information

Today, finding a 1978 Oldsmobile Omega can be somewhat challenging due to its relative obscurity compared to other classics. Production numbers were substantial since it was part of GM's X-body lineup; however, many have not survived through the decades. As for value range, well-preserved examples might fetch anywhere from $5,000 to $15,000 depending on condition and originality—a figure that reflects both appreciation potential and nostalgia value.

Conclusion

The 1978 Oldsmobile Omega stands as a testament to an era when downsizing didn't mean downgrading luxury or style. It may not have rewritten history books or set racetracks ablaze with record times, but it offered everyday drivers a slice of sophistication without breaking the bank. For those who appreciate subtlety paired with practicality in their classic cars, the Omega remains an endearing choice worth considering.

1978 Oldsmobile Omega Catalog of Parts

1978 Oldsmobile Omega Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1978 Oldsmobile Omega Shock Absorber Grommet. 1" bottom O.D., 3/4" high-BN 1Shock Absorber Grommet. 1" bottom O.D., 3/4" high., with 7/16" I.D. Each

1978 Oldsmobile Omega Hood to Cowl Seal, '68-'79 GM X Body, Each-CS 2-F 1978 Oldsmobile Omega Hood to Cowl Seal, '68-'79 GM X Body, Each-CS 2-FHood to Cowl Seal, '68-'79 GM X Body, 43-1/4" Long, Each.

1978 Oldsmobile Omega Door Seals, with Clips and Molded Ends.  For 2-Door Sedan-LM 20-O 1978 Oldsmobile Omega Door Seals, with Clips and Molded Ends. For 2-Door Sedan-LM 20-ODoor Seals, with Clips and Molded Ends. For 2-Door Sedan. Pair R&L

1978 Oldsmobile Omega Front Molded Door Seals with Clips.  For 4-Door Sedan-LM 20-P 1978 Oldsmobile Omega Front Molded Door Seals with Clips. For 4-Door Sedan-LM 20-PFront Molded Door Seals with Clips. For 4-Door Sedan. Pair R&L

1978 Oldsmobile Omega Rear Molded Door Seals, with Clips.  For 4-door sedan-LM 20-P/R 1978 Oldsmobile Omega Rear Molded Door Seals, with Clips. For 4-door sedan-LM 20-P/RRear Molded Door Seals, with Clips. For 4-door sedan. Pair R&L

1978 Oldsmobile Omega Trunk Liner.  Loose weave, jet black.  50 wide-M 30 1978 Oldsmobile Omega Trunk Liner. Loose weave, jet black. 50" wide-M 30Trunk Liner. Loose weave, jet black. 50" wide. Sold by the foot

1978 Oldsmobile Omega Brake Master Cylinder Cover Seal.  Replaces OEM #5470861-RP 2-E 1978 Oldsmobile Omega Brake Master Cylinder Cover Seal. Replaces OEM #5470861-RP 2-EBrake Master Cylinder Cover Seal. Replaces OEM #5470861. 5" X 2-1/2". Each

1978 Oldsmobile Omega Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1978 Oldsmobile Omega Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D-UM 1600-100Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D. Each

1978 Oldsmobile Omega Quarter Window Reveal Molding Clip.  Made of Steel-WF 205 1978 Oldsmobile Omega Quarter Window Reveal Molding Clip. Made of Steel-WF 205Quarter Window Reveal Molding Clip. Made of Steel. 1-3/8" X 11/16". Each

1978 Oldsmobile Omega Windshield Reveal Molding Clip.  Made of steel.  13/16 x 1-WF 209 1978 Oldsmobile Omega Windshield Reveal Molding Clip. Made of steel. 13/16" x 1"-WF 209Windshield Reveal Molding Clip. Made of steel. 13/16" x 1". Each

1978 Oldsmobile Omega Windshield Reveal Molding Clip.  For models with vinyl top-WF 210 1978 Oldsmobile Omega Windshield Reveal Molding Clip. For models with vinyl top-WF 210Windshield Reveal Molding Clip. For models with vinyl top. 3/4" x 1-1/16". Each

1978 Oldsmobile Omega Rear Windshield Reveal Molding Clip.  Made of steel-WF 211 1978 Oldsmobile Omega Rear Windshield Reveal Molding Clip. Made of steel-WF 211Rear Windshield Reveal Molding Clip. Made of steel. 15/16" X 3/4". Each

1978 Oldsmobile Omega Lower Side Window Reveal Molding Clip.  Made of nylon-WF 214 1978 Oldsmobile Omega Lower Side Window Reveal Molding Clip. Made of nylon-WF 214Lower Side Window Reveal Molding Clip. Made of nylon. 1-1/4" x 3/4". Each

1978 Oldsmobile Omega Windshield and Rear Windshield Reveal Molding Clip-WF 215 1978 Oldsmobile Omega Windshield and Rear Windshield Reveal Molding Clip-WF 215Windshield and Rear Windshield Reveal Molding Clip. Made of nylon. 1-1/4" X 5/8". Each

Why Choose Metro?

For over 100 years, Metro Moulded Parts has been the pinnacle of quality in classic car restoration parts. Our commitment to precision and authenticity in every component ensures a perfect fit and an OEM-level appearance.

  • Expert Craftsmanship & Quality: Each part is a testament to our dedication to reliability and perfection, crafted from original designs and thoroughly tested.
  • Advanced Technology: We use cutting-edge techniques to create flawless, long-lasting parts that surpass others in performance.
  • SuperSoft Sponge – The Ultimate Door Seal: Not only are our door seals 30% softer than competitors', but they're also guaranteed to never leak. They effectively reduce wind and road noise, enhancing your classic car's comfort and driving experience.
  • Proudly American: Our parts are a product of American craftsmanship, made in the USA with a spirit of excellence and heritage.
  • Unrivaled Warranty: We back our products with a 30-year industry-leading warranty, a testament to our confidence in their quality.

Join us in preserving the legacy of classic cars with parts that are crafted for perfection, not just made.

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