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1948 Oldsmobile Series 98 Catalog and Classic Car Guide, Ratings and Features

Image of 1948 Oldsmobile Series 98, sourced from www.classicautomall.com , Image Link.

Performance Metrics

Performance: +35
Handling: +30
Ride Comfort: +70

Fundamental Metrics

Safety: +25
Maintenance and Upkeep: +55
Restoration Difficulty: +40

Emotional Appeal

Looks: +75
Collectability: +65
Historical Significance: +60

MMP Rating

6 /10
Engine Specifications
Engine: Inline 8
Displacement: 257 cu in (4.2 L)
Horsepower: 110-115 hp
Torque: Estimated 200 lb-ft
Compression Ratio: 6.5:1
Ignition System: Battery and coil
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: Estimated 17 seconds
1/4 Mile Time: Not available
Top Speed: 90 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 4-speed Hydra-Matic automatic
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: Estimated 15 mpg
Dimensions and Brakes
Brakes: Drum brakes
Wheelbase: 125 inches
Weight: 3,700 lbs

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

Unveiling the 1948 Oldsmobile Series 98: A Pinnacle of Post-War Luxury

The 1948 Oldsmobile Series 98 didn't just roll off the assembly line; it glided into the annals of automotive history as a symbol of post-war prosperity and innovation. Crafted by the venerable Oldsmobile division of General Motors, this vehicle emerged as a testament to American ingenuity and luxury in an era ripe for change. With its sleek lines and advanced features, the Series 98 was more than just transportation; it was a harbinger of modernity in the fast-evolving landscape of the American automobile industry. A standout moment for this model was its pioneering introduction of the first fully automatic transmission, the "Hydra-Matic," which revolutionized driving convenience.

Design and Innovation: The Art of American Luxury

The exterior styling of the 1948 Oldsmobile Series 98 was nothing short of majestic. Its chrome grille stood proudly at the forefront, flanked by teardrop headlamps that exuded elegance. The long, flowing fenders and the distinctive 'Futuramic' styling made it a standout on any road. Inside, passengers were enveloped in opulence with plush seats upholstered in fine fabrics or leather, and woodgrain accents that adorned the dashboard and door panels. Technologically, it boasted features that were ahead of its time, such as automatic headlight dimmers. Color options ranged from stately blacks and blues to vibrant reds and greens, with Canto Cream and Banff Blue being among the popular choices. The Series 98 came in various body styles including sedans, coupes, and convertibles, but it was perhaps the convertible that captured hearts with its combination of luxury and freedom.

Historical Significance: Setting the Standard for Future Generations

The Oldsmobile Series 98's impact on automotive design was profound. It set new standards for what a luxury car could be, blending performance with amenities in ways that would influence future models for decades. Its Hydra-Matic transmission paved the way for a future where manual shifting was no longer a necessity but a choice. This feature alone positioned Oldsmobile as an innovator and leader in automotive technology.

Performance and Handling: A Smooth Operator on Any Road

Underneath its hood lay a powerful Rocket V8 engine that propelled the Series 98 to impressive speeds for its time. While exact top speed figures vary, this car could comfortably cruise at highway speeds, with acceleration smooth enough to push passengers gently back into their seats. Handling was equally refined; despite its size, drivers reported a surprising nimbleness and ease when navigating through curves or over uneven surfaces. The ride quality was serene, with an engine purr that whispered luxury rather than roared aggression.

Ownership Experience: More Than Just a Car

Owners of the 1948 Oldsmobile Series 98 often used their vehicles for more than just daily commutes; they became symbols of status and style at car shows or Sunday drives. Maintenance was typical for cars of its era—requiring some mechanical knowledge but generally reliable with proper care. As time has passed, these vehicles have become more treasured for their historical value than practical use.

Fun Facts: The Legacy Lives On

The Oldsmobile Series 98 has seen its share of limelight with rare editions like the 'Futuramic' models catching collectors' eyes. Celebrities of the era were often seen behind the wheel, adding to its allure. While not known for breaking speed records, it certainly set sales benchmarks that helped solidify Oldsmobile's reputation for luxury.

Collector's Information: A Cherished Classic

Today, a well-preserved 1948 Oldsmobile Series 98 can fetch anywhere from mid-five figures up to six figures depending on condition, rarity, and historical significance. It's estimated that tens of thousands were produced across all body styles; however, few remain in pristine condition making them quite rare on today's market. As an appreciating asset, values have steadily climbed over time as enthusiasts seek to capture a piece of automotive history.

Conclusion: A Testament to Timeless Elegance

In summary, the 1948 Oldsmobile Series 98 stands as a monument to post-war luxury and technological advancement. Its blend of style, comfort, and innovation has left an indelible mark on automotive history—a mark that continues to be celebrated by collectors and classic car aficionados around the world. As we look back on this iconic vehicle, we're reminded that true elegance never goes out of style—it merely evolves with time.

1948 Oldsmobile Series 98 Catalog of Parts


1948 Oldsmobile Series 98 Transmission Vacuum Shift Grommet.  Used on rear side-BC 40 1948 Oldsmobile Series 98 Transmission Vacuum Shift Grommet. Used on rear side-BC 40Transmission Vacuum Shift Grommet. Used on rear side. 1-1/2" O.D., 3/8" I.D., 3/8" Thick. Each

1948 Oldsmobile Series 98 Lower Inner A Frame Shaft Seal.  1-1/8 O.D., 5/16 thick-BN 23-A 1948 Oldsmobile Series 98 Lower Inner "A" Frame Shaft Seal. 1-1/8" O.D., 5/16" thick-BN 23-ALower Inner "A" Frame Shaft Seal. 1-1/8" O.D., 5/16" thick. Each

1948 Oldsmobile Series 98 Front Stabilizer Bar Bushing.  Fits rear on 1948-1956 Olds-BN 29 1948 Oldsmobile Series 98 Front Stabilizer Bar Bushing. Fits rear on 1948-1956 Olds-BN 29Front Stabilizer Bar Bushing. Fits rear on 1948-1956 Olds. 2" high. Each

1948 Oldsmobile Series 98 Clutch and Brake Pedal Pads (Black)-CB 40 1948 Oldsmobile Series 98 Clutch and Brake Pedal Pads (Black)-CB 40Clutch and Brake Pedal Pads (Black). 2-3/4" wide X 3-3/8" long. Pair

1948 Oldsmobile Series 98 Clutch and Brake Pedal Pads (Brown)-CB 40-A 1948 Oldsmobile Series 98 Clutch and Brake Pedal Pads (Brown)-CB 40-AClutch and Brake Pedal Pads (Brown). 2-3/4" wide X 3-3/8" long. Pair

1948 Oldsmobile Series 98 Clutch and Brake Pedal Pads 9Silver Gray)-CB 40-B 1948 Oldsmobile Series 98 Clutch and Brake Pedal Pads 9Silver Gray)-CB 40-BClutch and Brake Pedal Pads 9Silver Gray). 2-3/4" wide X 3-3/8" long. Pair

1948 Oldsmobile Series 98 Cowl and Hood Seal.  Push-in tabs, like original-CS 8 1948 Oldsmobile Series 98 Cowl and Hood Seal. Push-in tabs, like original-CS 8Cowl and Hood Seal. Push-in tabs, like original. 78" length finished. Each

1948 Oldsmobile Series 98 Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1948 Oldsmobile Series 98 Upper Door Hinge Post Bumper. Held by screw-DB 60-AUpper Door Hinge Post Bumper. Held by screw. 7/8" diameter X 1/8" thick. Each

1948 Oldsmobile Series 98 Windshield Center Bar Outer Gasket Molding Retainer-DP 10 1948 Oldsmobile Series 98 Windshield Center Bar Outer Gasket Molding Retainer-DP 10Windshield Center Bar Outer Gasket Molding Retainer. Use with original steel to retain stainless steel trim to the windshield. 18 in. long. Each.

1948 Oldsmobile Series 98 Windshield Center Bar Gasket-DP 11 1948 Oldsmobile Series 98 Windshield Center Bar Gasket-DP 11Windshield Center Bar Gasket. This seal is make with all the original

1948 Oldsmobile Series 98 Auxiliary Door Seals-ELP 2000 1948 Oldsmobile Series 98 Auxiliary Door Seals-ELP 2000Auxiliary Door Seals. Weatherstrip for lower front corner of front door. Pair R&L

1948 Oldsmobile Series 98 Auxiliary door seals-ELP 2001 1948 Oldsmobile Series 98 Auxiliary door seals-ELP 2001Auxiliary door seals. Weatherstrip for rear corners of front door. (Used for front and rear corners of rear door on some models). 5-1/2 in. 4 in. Pair. R&L.

1948 Oldsmobile Series 98 Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5 1948 Oldsmobile Series 98 Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5Door, Hood and Trunk Bumper Cap for adjustment bolt. 7/8" diameter X 7/16" thick. Each




1948 Oldsmobile Series 98 Windshield and Rear Window Channel.  Used with 1/4 glass-LP 105 1948 Oldsmobile Series 98 Windshield and Rear Window Channel. Used with 1/4" glass-LP 105Windshield and Rear Window Channel. Used with 1/4" glass. Fits some models. Sold by the foot

1948 Oldsmobile Series 98 Windshield Pinchweld Seal for some models w/chrome garnish-LP 106 1948 Oldsmobile Series 98 Windshield Pinchweld Seal for some models w/chrome garnish-LP 106Windshield Pinchweld Seal for some models w/chrome garnish. Used with LP 105, DP 10 & DP 11 (center division bar seals)to seal and retain outer chrome garnish. Sold by the foot

1948 Oldsmobile Series 98 Door side seal. Same as LP 40-A, but for a heavier seal-LP 40 1948 Oldsmobile Series 98 Door side seal. Same as LP 40-A, but for a heavier seal-LP 40Door side seal. Same as LP 40-A, but for a heavier seal. Fits many domestic passenger cars and trucks. Used in Cobra kit cars as trunk weatherstrip. Per foot.

1948 Oldsmobile Series 98 Door side seal. Same as LP 40, but for a lighter seal-LP 40-A 1948 Oldsmobile Series 98 Door side seal. Same as LP 40, but for a lighter seal-LP 40-ADoor side seal. Same as LP 40, but for a lighter seal. Fits many domestic passenger cars and trucks. Universal seal for street rods and customs. Used in Cobra kit cars as door weatherstrip. Per foot.


1948 Oldsmobile Series 98 Bumper Caps for convertible top linkage-RP 1000 1948 Oldsmobile Series 98 Bumper Caps for convertible top linkage-RP 1000Bumper Caps for convertible top linkage, folding pillar to side roof rail link. Made of gray rubber. Up to four used per car. Replaces OEM #4562358. Pair


1948 Oldsmobile Series 98 Door Lock Knob.  Made of Black rubber, self-threading-RP 304-A 1948 Oldsmobile Series 98 Door Lock Knob. Made of Black rubber, self-threading-RP 304-ADoor Lock Knob. Made of Black rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Slate Blue rubber, self-threading-RP 304-C 1948 Oldsmobile Series 98 Door Lock Knob. Made of Slate Blue rubber, self-threading-RP 304-CDoor Lock Knob. Made of Slate Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Navy Blue rubber, self-threading-RP 304-D 1948 Oldsmobile Series 98 Door Lock Knob. Made of Navy Blue rubber, self-threading-RP 304-DDoor Lock Knob. Made of Navy Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Silver Blue rubber, self-threading-RP 304-E 1948 Oldsmobile Series 98 Door Lock Knob. Made of Silver Blue rubber, self-threading-RP 304-EDoor Lock Knob. Made of Silver Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Fawn colored rubber, self-threading-RP 304-F 1948 Oldsmobile Series 98 Door Lock Knob. Made of Fawn colored rubber, self-threading-RP 304-FDoor Lock Knob. Made of Fawn colored rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Olive Green rubber, self-threading-RP 304-G 1948 Oldsmobile Series 98 Door Lock Knob. Made of Olive Green rubber, self-threading-RP 304-GDoor Lock Knob. Made of Olive Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Yellow rubber, self-threading-RP 304-H 1948 Oldsmobile Series 98 Door Lock Knob. Made of Yellow rubber, self-threading-RP 304-HDoor Lock Knob. Made of Yellow rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of White rubber, self-threading-RP 304-I 1948 Oldsmobile Series 98 Door Lock Knob. Made of White rubber, self-threading-RP 304-IDoor Lock Knob. Made of White rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Silver rubber, self-threading-RP 304-J 1948 Oldsmobile Series 98 Door Lock Knob. Made of Silver rubber, self-threading-RP 304-JDoor Lock Knob. Made of Silver rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Medium Brown rubber, self-threading-RP 304-K 1948 Oldsmobile Series 98 Door Lock Knob. Made of Medium Brown rubber, self-threading-RP 304-KDoor Lock Knob. Made of Medium Brown rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Wedgwood rubber, self-threading-RP 304-L 1948 Oldsmobile Series 98 Door Lock Knob. Made of Wedgwood rubber, self-threading-RP 304-LDoor Lock Knob. Made of Wedgwood rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Teal Green rubber, self-threading-RP 304-M 1948 Oldsmobile Series 98 Door Lock Knob. Made of Teal Green rubber, self-threading-RP 304-MDoor Lock Knob. Made of Teal Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Moss Green rubber, self-threading-RP 304-N 1948 Oldsmobile Series 98 Door Lock Knob. Made of Moss Green rubber, self-threading-RP 304-NDoor Lock Knob. Made of Moss Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Oldsmobile Series 98 Door Lock Knob.  Made of Ember glow rubber, self-threading-RP 304-O 1948 Oldsmobile Series 98 Door Lock Knob. Made of Ember glow rubber, self-threading-RP 304-ODoor Lock Knob. Made of Ember glow rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each


1948 Oldsmobile Series 98 Hydro-Electric Power Unit Mounting Cushion-RP 700 1948 Oldsmobile Series 98 Hydro-Electric Power Unit Mounting Cushion-RP 700Hydro-Electric Power Unit Mounting Cushion. Two to three used per car. 1" O.D. X 3/4" high rubber with 1/4 x 20 x 3/4" Studs. Replaces OEM #4149788. Each

1948 Oldsmobile Series 98 Folding Top Weatherstrips-RR 1600 1948 Oldsmobile Series 98 Folding Top Weatherstrips-RR 1600Folding Top Weatherstrips. Includes right & left sides plus windshield posts. 8-Piece Set



1948 Oldsmobile Series 98 Front Door Window Adjustment Bumper Cushion-SB 70 1948 Oldsmobile Series 98 Front Door Window Adjustment Bumper Cushion-SB 70Front Door Window Adjustment Bumper Cushion. For "T" bolt in door. Four to six used per car. 11/16" X 1/4". Each

1948 Oldsmobile Series 98 Speedometer Cable / Utility Grommet-SM 2 1948 Oldsmobile Series 98 Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each


1948 Oldsmobile Series 98 Special Purpose Grommet-SM 4 1948 Oldsmobile Series 98 Special Purpose Grommet-SM 4Special Purpose Grommet. For firewall, fuel gauge wire, horn wire, hood latch cable and fresh air cable. Fits 1/2" hole. 1/8" center hole. Each

1948 Oldsmobile Series 98 Speedometer Cable Firewall Grommet.  Fits 1-7/8 long hole-SM 47 1948 Oldsmobile Series 98 Speedometer Cable Firewall Grommet. Fits 1-7/8" long hole-SM 47Speedometer Cable Firewall Grommet. Fits 1-7/8" long hole. NOTE: Not used when car was factory equipped with windshield washers. (Fits some models) Each


1948 Oldsmobile Series 98 Choke Cable Grommet.  Fits 5/8 hole.  1/8 center hole-SM 62 1948 Oldsmobile Series 98 Choke Cable Grommet. Fits 5/8" hole. 1/8" center hole-SM 62Choke Cable Grommet. Fits 5/8" hole. 1/8" center hole. Each

1948 Oldsmobile Series 98 Radio Fuse Boot and Wire Harness.  For original radio only-SM 65-A 1948 Oldsmobile Series 98 Radio Fuse Boot and Wire Harness. For original radio only-SM 65-ARadio Fuse Boot and Wire Harness. For original radio only. Each


1948 Oldsmobile Series 98 Special Purpose Grommet-SM 68 1948 Oldsmobile Series 98 Special Purpose Grommet-SM 68Special Purpose Grommet. For headlight wire loom through body. Each

1948 Oldsmobile Series 98 Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1948 Oldsmobile Series 98 Firewall and Utility Grommet. Fits 3/4" hole. 3/16" I.D-SM 8Firewall and Utility Grommet. Fits 3/4" hole. 3/16" I.D. Each

1948 Oldsmobile Series 98 Door Adjustment Hole Plug Grommet for Convertibles Only-SM 86 1948 Oldsmobile Series 98 Door Adjustment Hole Plug Grommet for Convertibles Only-SM 86Door Adjustment Hole Plug Grommet for Convertibles Only. Fits a 5/8" wide X 1" long hole. Each




1948 Oldsmobile Series 98 Flexible glass-run channel-WC 11-72 1948 Oldsmobile Series 98 Flexible glass-run channel-WC 11-72Flexible glass-run channel. Mohair lined, cloth covered with stainless steel bead. Used on side windows. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned in two equal lengths to reduce overseas shipping costs.

1948 Oldsmobile Series 98 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1948 Oldsmobile Series 98 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72Rigid division-bar channel. Made with Zinc-plated bead. Used on lower side windows. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned into two equal lengths to reduce overseas shipping costs.

1948 Oldsmobile Series 98 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1948 Oldsmobile Series 98 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96Rigid division-bar channel. Made with Zinc-plated bead. Used on lower side windows. 96 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned in two or three equal lengths to reduce overseas shipping costs.

1948 Oldsmobile Series 98 Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1948 Oldsmobile Series 98 Rigid division-bar channel. Made with stainless steel bead-WC 2-72Rigid division-bar channel. Made with stainless steel bead. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned into two equal lengths to reduce overseas shipping costs.

1948 Oldsmobile Series 98 Flexible sweeper. Made with stainless steel bead-WC 8-72 1948 Oldsmobile Series 98 Flexible sweeper. Made with stainless steel bead-WC 8-72Flexible sweeper. Made with stainless steel bead. Used on inner and outer beltlines. Also forms easily for use with sliding quarter windows. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned into two equal lengths to reduce overseas shipping costs.

1948 Oldsmobile Series 98 Fender Bolts.  For use with Fender Bolt Washers; WF 3001-WF 3000 1948 Oldsmobile Series 98 Fender Bolts. For use with Fender Bolt Washers; WF 3001-WF 3000Fender Bolts. For use with Fender Bolt Washers; WF 3001. Zinc Chromate plated, high strength. 1" X 5/16". Set of 25

1948 Oldsmobile Series 98 Fender Bolt Washers.  For use with Fender Bolts; WF 3000-WF 3001 1948 Oldsmobile Series 98 Fender Bolt Washers. For use with Fender Bolts; WF 3000-WF 3001Fender Bolt Washers. For use with Fender Bolts; WF 3000. High quality, cadmium plated. 1-1/4" O.D., 3/8" I.D. Set of 25


1948 Oldsmobile Series 98 Front Vent Window Seals, for Sedans.  25 long each-WR 7320 1948 Oldsmobile Series 98 Front Vent Window Seals, for Sedans. 25" long each-WR 7320Front Vent Window Seals, for Sedans. 25" long each. Pair R&L



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