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1955 Oldsmobile 98 Catalog and Classic Car Guide, Ratings and Features

Image of 1955 Oldsmobile 98, sourced from www.hemmings.com , Image Link.

Performance Metrics

Performance: +40
Handling: +35
Ride Comfort: +70

Fundamental Metrics

Safety: +30
Maintenance and Upkeep: +60
Restoration Difficulty: +50

Emotional Appeal

Looks: +75
Collectability: +65
Historical Significance: +55

MMP Rating

6.1 /10
Engine Specifications
Engine: Rocket V8
Displacement: 324 cu in (5.3 L)
Horsepower: 185-202 hp
Torque: 332 lb-ft
Compression Ratio: 8.5:1
Ignition System: Distributor and coil
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: Estimated 10-12 seconds
1/4 Mile Time: Estimated 17-19 seconds
Top Speed: 100 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 10-12 mpg
Dimensions and Brakes
Brakes: Drum brakes
Wheelbase: 126 in (3,200 mm)
Weight: 4,345 lbs

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

Introduction

The 1955 Oldsmobile 98 stands as a testament to American automotive grandeur, a time capsule of post-war optimism and design extravagance. Born from the assembly lines of the Oldsmobile division of General Motors, this vehicle emerged as a luxury leader in an era when chrome was king and bigger was invariably better. With its Rocket V8 engine and panoramic windshield, the '55 Olds 98 didn't just transport its occupants; it promised a glimpse into the future. A notable moment in its storied history is its role as the pace car for the Indianapolis 500, cementing its place in automotive lore.

Design and Innovation

The exterior of the 1955 Oldsmobile 98 exudes a sense of motion even at a standstill, with its wraparound windshield, bold grille, and sleek side trim that seems to stretch the car's silhouette. Inside, passengers were cradled in luxury with plush upholstery and an array of conveniences that spoke to Oldsmobile's attention to detail. The quality of materials—from chrome accents to rich fabrics—reflected a commitment to craftsmanship. Technologically, it featured advancements like power steering and power brakes, which were cutting-edge at the time. The color palette ranged from stately Classic White to a vibrant Turquoise Mist, with two-toned schemes being particularly popular among discerning buyers. The Holiday Coupe body style, with its hardtop design and absence of B-pillars, stood out as an iconic choice for its blend of elegance and sportiness.

Historical Significance

The '55 Olds 98 didn't just follow trends—it set them. Its Rocket V8 engine was among the first high-compression powerplants offered to the public, inspiring a performance movement that would define an era. This car's blend of luxury and power distinguished it from competitors, influencing subsequent designs across the industry. The Oldsmobile 98 series itself would continue for decades as a benchmark for full-size American luxury cars.

Performance and Handling

Underneath the hood lay the heart of this classic: a 202 horsepower Rocket V8 engine that propelled the Olds 98 from 0-60 mph with authority not typically associated with luxury liners of its day. Its top speed was admirable for a vehicle of its size and stature. On the road, it handled with poise, absorbing bumps with ease thanks to its coil spring suspension while maintaining composure on windy roads. Driving an Olds 98 was about more than getting from point A to B; it was about enjoying the sonorous hum of the engine and the sensation of commanding one of Detroit's finest.

Ownership Experience

The 1955 Oldsmobile 98 found its niche among those seeking a blend of prestige and performance in their daily drive. It also shone brightly on showroom floors and at auto shows across America. As for maintenance, owners appreciated the relative simplicity of mechanical components which allowed for easier repairs than some modern vehicles. However, given its age and status as a classic car today, finding original parts can be challenging.

Fun Facts

A little-known trivia is that some '55 Olds 98 models came equipped with a foot-operated windshield washer—a quirky feature by today's standards! Celebrity ownerships have included stars like Elvis Presley, adding to its allure. While not known for setting speed records, it did set sales records for Oldsmobile at the time.

Collector's Information

In today's market, a well-preserved or expertly restored 1955 Oldsmobile 98 can fetch anywhere from $20,000 to over $50,000 depending on condition and originality. Production numbers were substantial for luxury cars of the time; however, surviving examples in excellent condition are relatively rare. Over time, values have generally appreciated as enthusiasts seek out models emblematic of '50s automotive opulence.

Conclusion

The 1955 Oldsmobile 98 is more than just a car; it's a rolling piece of art that encapsulates an era when optimism fueled design and performance was beginning to roar louder than ever before on American roads. For collectors and enthusiasts alike, owning one is not just about possession—it's about preserving a slice of history that continues to inspire awe and admiration.

1955 Oldsmobile 98 Catalog of Parts

1955 Oldsmobile 98 Upper Door Hinge Seals.  Straight section 13-1/2 long-ALP 1 1955 Oldsmobile 98 Upper Door Hinge Seals. Straight section 13-1/2" long-ALP 1Upper Door Hinge Seals. Straight section 13-1/2" long. Curved hook section 6" long, with 2 holes. Includes four clips. Pair R & L.

1955 Oldsmobile 98 Upper Door Hinge Seals.  Straight section 16-3/4 long-ALP 1-A 1955 Oldsmobile 98 Upper Door Hinge Seals. Straight section 16-3/4" long-ALP 1-AUpper Door Hinge Seals. Straight section 16-3/4" long. Square hooked section 6-1/4" long. Includes four clips. Pair R & L.

1955 Oldsmobile 98 Body mounting cushion pad-BC 51 1955 Oldsmobile 98 Body mounting cushion pad-BC 51Body mounting cushion pad, '51-'64 Various GM car and truck models, each. Replace OEM #'s 3748937, 530855 & 560958.

1955 Oldsmobile 98 Shock Absorber Grommet.  1 bottom O.D-BN 11 1955 Oldsmobile 98 Shock Absorber Grommet. 1" bottom O.D-BN 11Shock Absorber Grommet. 1" bottom O.D., 3/4" high, with 5/8" I.D. Each

1955 Oldsmobile 98 Spring and Shackle Bushing.  1-1/8 bottom O.D-BN 17 1955 Oldsmobile 98 Spring and Shackle Bushing. 1-1/8" bottom O.D-BN 17Spring and Shackle Bushing. 1-1/8" bottom O.D. X 1-3/4" high, with 5/8" I.D. Each

1955 Oldsmobile 98 Front Stabilizer Bar Bushing.  Fits rear on 1948-1956 Olds-BN 29 1955 Oldsmobile 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


1955 Oldsmobile 98 Cowl and Hood Seal.  All rubber.  5' Piece.  Each-CS 2 1955 Oldsmobile 98 Cowl and Hood Seal. All rubber. 5' Piece. Each-CS 2Cowl and Hood Seal. All rubber. 5' Piece. Each

1955 Oldsmobile 98 Hood Lacing.  All Rubber-CS 2-A 1955 Oldsmobile 98 Hood Lacing. All Rubber-CS 2-AHood Lacing. All Rubber. 1-15/16" wide X 6' long, to fit all series. Each

1955 Oldsmobile 98 Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1955 Oldsmobile 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

1955 Oldsmobile 98 Center Division Bar Seal and Retainer-DP 16 1955 Oldsmobile 98 Center Division Bar Seal and Retainer-DP 16Center Division Bar Seal and Retainer. Made to original specifications to accommodate chrome molding. 17-1/2" long. Each

1955 Oldsmobile 98 Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5 1955 Oldsmobile 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

1955 Oldsmobile 98 Door and Hood Bumper.  1 diameter X 7/8 thick.  Each-HF 16 1955 Oldsmobile 98 Door and Hood Bumper. 1" diameter X 7/8" thick. Each-HF 16Door and Hood Bumper. 1" diameter X 7/8" thick. Each


1955 Oldsmobile 98 Trip Meter Reset Knob.  Made of black rubber-KN 10 1955 Oldsmobile 98 Trip Meter Reset Knob. Made of black rubber-KN 10Trip Meter Reset Knob. Made of black rubber. Compare to measurements: 1/8" I.D., 7/16" O.D. X 1/2" tall. Each

1955 Oldsmobile 98 Molded Door Seals with molded ends at lock pillar-LM 20-E 1955 Oldsmobile 98 Molded Door Seals with molded ends at lock pillar-LM 20-EMolded Door Seals with molded ends at lock pillar, glue on type. Fits '54-early '55, 2-door hardtops and convertibles. Replaces OEM #4647038/9. Pair R&L

1955 Oldsmobile 98 Molded Door Seals with molded ends at lock pillar-LM 20-F 1955 Oldsmobile 98 Molded Door Seals with molded ends at lock pillar-LM 20-FMolded Door Seals with molded ends at lock pillar. Molded in steel cores with installed metal clips and plastic clips, glue on type. Fits late '55-'56, 2-door hardtops and convertibles. Replaces OEM #4647504/5. Pair R&L

1955 Oldsmobile 98 Front door seals-LM 21-J 1955 Oldsmobile 98 Front door seals-LM 21-JFront door seals. Fits '65-'66 GM B- and C-body 4-door hardtop (also called 'Sports Sedan') models. Replaces OEM#'s 4455994/5. Pair. R&L.

1955 Oldsmobile 98 Roof Rail Seals Two 6' pieces.  No steel insert.  May fit some models Pair-LP 110-B 1955 Oldsmobile 98 Roof Rail Seals Two 6' pieces. No steel insert. May fit some models Pair-LP 110-BRoof Rail Seals. No steel insert. May fit some models. Two 6' pieces. Pair

1955 Oldsmobile 98 Starter Solenoid Boot-RP 1-W 1955 Oldsmobile 98 Starter Solenoid Boot-RP 1-WStarter Solenoid Boot. Solenoid plunger starter switch at starter. Each

1955 Oldsmobile 98 Door Lock Knob.  Made of Black rubber, self-threading-RP 304-A 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Slate Blue rubber, self-threading-RP 304-C 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Navy Blue rubber, self-threading-RP 304-D 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Silver Blue rubber, self-threading-RP 304-E 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Fawn colored rubber, self-threading-RP 304-F 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Olive Green rubber, self-threading-RP 304-G 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Yellow rubber, self-threading-RP 304-H 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of White rubber, self-threading-RP 304-I 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Silver rubber, self-threading-RP 304-J 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Medium Brown rubber, self-threading-RP 304-K 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Wedgwood rubber, self-threading-RP 304-L 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Teal Green rubber, self-threading-RP 304-M 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Moss Green rubber, self-threading-RP 304-N 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Lock Knob.  Made of Ember glow rubber, self-threading-RP 304-O 1955 Oldsmobile 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

1955 Oldsmobile 98 Door Bumper.  Made with twin retainers-SB 32 1955 Oldsmobile 98 Door Bumper. Made with twin retainers-SB 32Door Bumper. Made with twin retainers. 3/4" high X 1/2" wide X 15/16" long. Each

1955 Oldsmobile 98 Front Door Window Adjustment Bumper Cushion-SB 70 1955 Oldsmobile 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

1955 Oldsmobile 98 Side Window Bumper-SB 98 1955 Oldsmobile 98 Side Window Bumper-SB 98Side Window Bumper. For side window glass in vent frame at top of window. Made with steel core like original. Replaces OEM #4180904-5. Pair R&L


1955 Oldsmobile 98 Spark plug wire retainer. 5/8 in. W x 2-9/16 in. L. Each.-SM 30 1955 Oldsmobile 98 Spark plug wire retainer. 5/8 in. W x 2-9/16 in. L. Each.-SM 30Spark plug wire retainer. 5/8 in. W x 2-9/16 in. L. Each.


1955 Oldsmobile 98 Wire Harness Grommet to Firewall.  Finely detailed.  Each-SM 38-A 1955 Oldsmobile 98 Wire Harness Grommet to Firewall. Finely detailed. Each-SM 38-AWire Harness Grommet to Firewall. Finely detailed. Each

1955 Oldsmobile 98 Firewall Grommet.  For park brake cable.  Angled hole. Fit's 1 hole-SM 40 1955 Oldsmobile 98 Firewall Grommet. For park brake cable. Angled hole. Fit's 1" hole-SM 40Firewall Grommet. For park brake cable. Angled hole. Fit's 1" Hole. Each

1955 Oldsmobile 98 Heater Control Valve Gasket.  Made of closed cell sponge-SM 500 1955 Oldsmobile 98 Heater Control Valve Gasket. Made of closed cell sponge-SM 500Heater Control Valve Gasket. Made of closed cell sponge. Each

1955 Oldsmobile 98 Headlight Wire Grommet-SM 57 1955 Oldsmobile 98 Headlight Wire Grommet-SM 57Headlight Wire Grommet. Used with square clip (not included). Fits 7/8" hole. 7/16" center hole. Each

1955 Oldsmobile 98 Trunk Wire Harness Grommet.  Two used per car-SM 58 1955 Oldsmobile 98 Trunk Wire Harness Grommet. Two used per car-SM 58Trunk Wire Harness Grommet. Two used per car. Fits 7/8" hole. Flexible 3/16" center hole. Each

1955 Oldsmobile 98 Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1955 Oldsmobile 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

1955 Oldsmobile 98 Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1955 Oldsmobile 98 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

1955 Oldsmobile 98 Vertical Seal for Vent Window.  Each is 17 long.  Pair-VS 2 1955 Oldsmobile 98 Vertical Seal for Vent Window. Each is 17" long. Pair-VS 2Vertical Seal for Vent Window. Each is 17" long. Pair



1955 Oldsmobile 98 Vulcanized rear window seal-VWS 7309-R 1955 Oldsmobile 98 Vulcanized rear window seal-VWS 7309-RVulcanized rear window seal. Fits '54-'56 Buick and Oldsmobile 2-door coupes. Molded with square upper corners. Each.


1955 Oldsmobile 98 Flexible glass-run channel-WC 11-72 1955 Oldsmobile 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.

1955 Oldsmobile 98 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1955 Oldsmobile 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.

1955 Oldsmobile 98 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1955 Oldsmobile 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.

1955 Oldsmobile 98 Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1955 Oldsmobile 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.

1955 Oldsmobile 98 Flexible sweeper. Made with stainless steel bead-WC 8-72 1955 Oldsmobile 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.

1955 Oldsmobile 98 Vent Window Seals-WR 7316 1955 Oldsmobile 98 Vent Window Seals-WR 7316Vent Window Seals. For 2-door hardtop and convertible models with no center post. Made with threaded steel cores. Molded to all contours. Set of 4

1955 Oldsmobile 98 Front Vent Window Seals-WR 7325 1955 Oldsmobile 98 Front Vent Window Seals-WR 7325Front Vent Window Seals. For 4-door sedans and station wagons. Pair R&L

1955 Oldsmobile 98 Rear Vent Window Seals, for 4-Door Sedans-WR 7325-R 1955 Oldsmobile 98 Rear Vent Window Seals, for 4-Door Sedans-WR 7325-RRear Vent Window Seals, for 4-Door Sedans. Not for fixed vent windows. Pair R&L

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