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1955 Cadillac Eldorado Catalog and Classic Car Guide, Ratings and Features

Image of 1955 Cadillac Eldorado, sourced from www.oldcarsweekly.com , Image Link.

Performance Metrics

Performance: +45
Handling: +35
Ride Comfort: +70

Fundamental Metrics

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

Emotional Appeal

Looks: +85
Collectability: +75
Historical Significance: +80

MMP Rating

7.5 /10
Engine Specifications
Engine: 331 cu in (5.4 L) OHV V8
Displacement: 331 cu in (5.4 L)
Horsepower: 270 HP
Torque: 345 lb-ft
Compression Ratio: 9.0:1
Ignition System: Battery Ignition
Cooling System: Liquid Cooled
Performance Specifications
0-60 Time: 10 seconds
1/4 Mile Time: 17 seconds
Top Speed: 110 mph
Transmission and Drive
Drive Type: Rear Wheel Drive
Transmission Type: 4-speed Hydra-Matic automatic
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: 10-12 MPG
Dimensions and Brakes
Brakes: Drum Brakes
Wheelbase: 129.5 inches
Weight: 5000 lbs

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

1955 Cadillac Eldorado: A Symbol of Post-War Opulence

The 1955 Cadillac Eldorado wasn't just a car; it was a statement. Born from the ambition of General Motors to dominate the luxury car market, the Eldorado represented the pinnacle of American automotive design and engineering. With its bold lines and extravagant features, it became an icon of the era's prosperity and a favorite among the elite.

At a time when chrome was king and tailfins were beginning to symbolize America's fascination with space and speed, the Eldorado stood out with its unique combination of style, power, and luxury. It was more than just a car; it was a rolling testament to post-war America's success and optimism.

Design and Innovation

The exterior of the 1955 Eldorado was a feast for the eyes. Its long, sleek body was adorned with an abundance of chrome trim, while its distinctive wraparound windshield and dipping beltline suggested motion even when parked. The car's rear end was especially notable for its shark-like tailfins, which would become even more pronounced in later models.

Inside, passengers were enveloped in luxury. The cabin featured high-grade leather upholstery and could be trimmed with exotic materials like genuine wood accents. For its time, the Eldorado was at the forefront of technology, boasting power windows, seats, and even air conditioning – a rarity in the mid-50s.

Color options ranged from understated to vibrant, with names that evoked exotic locales or precious materials like "Bahama Blue" or "Mandarin Red." The most iconic body style was undoubtedly the convertible, which epitomized the glamour associated with the Eldorado name.

Historical Significance

The 1955 Cadillac Eldorado didn't just turn heads—it turned the tide in automotive design. Its introduction marked a shift towards more flamboyant styling cues that would come to define American cars in the late '50s and early '60s. It set a new benchmark for luxury and performance that competitors scrambled to match.

Performance and Handling

Underneath its stylish exterior, the Eldorado packed a punch with its 331 cubic inch V8 engine producing 270 horsepower. This powerplant propelled the hefty vehicle to impressive speeds for its size, with top speeds reaching around 110 mph. Acceleration from 0-60 mph took place in under ten seconds—a remarkable feat at the time.

The driving experience was one of smoothness and power. The roar of the V8 was music to any auto enthusiast's ears, while power steering and automatic transmission made handling this behemoth more manageable than one might expect.

Ownership Experience

The Eldorado was not your average daily driver; it was often reserved for special occasions or as a status symbol for the wealthy. Maintenance could be costly due to its specialized parts and sophisticated features, but reliability was generally good for those who could afford regular care.

Fun Facts

The 1955 Cadillac Eldorado had its share of limelight beyond just being owned by celebrities like Elvis Presley. It also featured in numerous films and became synonymous with high-end luxury. Despite some criticisms over fuel efficiency (or lack thereof), it remains one of the most beloved models among classic car enthusiasts.

Collector's Information

Today, a well-preserved 1955 Cadillac Eldorado can fetch anywhere from $70,000 to well over $150,000 depending on condition and originality. Approximately 3950 units were produced, making them relatively rare finds on the collector's market. As a classic symbol of luxury and style, values have generally appreciated over time.

Conclusion

The 1955 Cadillac Eldorado is more than just an old car; it's a piece of American history on wheels. Its legacy lives on in every chrome detail and every purr of its powerful V8 engine—a true testament to an era when cars were about so much more than just getting from point A to point B.

1955 Cadillac Eldorado Catalog of Parts

1955 Cadillac Eldorado Upper Door Hinge Seals.  Straight section 13-1/2 long-ALP 1 1955 Cadillac Eldorado 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 Cadillac Eldorado Upper Door Hinge Seals.  Straight section 16-3/4 long-ALP 1-A 1955 Cadillac Eldorado 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 Cadillac Eldorado Auxiliary Door Seal-ALP 4 1955 Cadillac Eldorado Auxiliary Door Seal-ALP 4Auxiliary Door Seal. Used on cowl at door belt line, for front door opening. Acts as seal and water drain. 12-1/2" long. Pair R&L

1955 Cadillac Eldorado Windshield Pillar Post Seal.  Convertibles only-ALP 5 1955 Cadillac Eldorado Windshield Pillar Post Seal. Convertibles only-ALP 5Windshield Pillar Post Seal. Convertibles only. Two pieces, 15" long. Pair

1955 Cadillac Eldorado Body mount bracket pad with shoulder-BC 54 1955 Cadillac Eldorado Body mount bracket pad with shoulder-BC 54Body mount bracket pad with shoulder, includes steel tube mounting insert, '54-'65 Cadillac 'C' & 'D' body 2 & 4 door models except '56-'60 convertibles, each. Replace OEM #'s 1461768 & 1476996.

1955 Cadillac Eldorado Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1955 Cadillac Eldorado 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

1955 Cadillac Eldorado Shock Absorber Grommet.  1 bottom O.D-BN 11 1955 Cadillac Eldorado 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 Cadillac Eldorado Spring and Shackle Bushing.  1-1/8 bottom O.D-BN 17 1955 Cadillac Eldorado 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 Cadillac Eldorado Front Stabilizer End Repair Kit-BNK 23 1955 Cadillac Eldorado Front Stabilizer End Repair Kit-BNK 23Front Stabilizer End Repair Kit. 22-piece set for two stabilizer bars. Contains all rubber bushings, washers, bolts and nuts, enough for one front end. Set

1955 Cadillac Eldorado Door Side Seal ('64-'66 some models)-C/LP 40-D 1955 Cadillac Eldorado Door Side Seal ('64-'66 some models)-C/LP 40-DDoor Side Seal ('64-'66 some models). Smooth skin-covered sponge with clips already installed, 4" apart. For seal without clips, see LP 40-D. Sold by the foot.


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


1955 Cadillac Eldorado Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1955 Cadillac Eldorado 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 Cadillac Eldorado Center Division Bar Seal and Retainer-DP 16 1955 Cadillac Eldorado 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 Cadillac Eldorado Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5 1955 Cadillac Eldorado 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 Cadillac Eldorado Trip Meter Reset Knob.  Made of black rubber-KN 10 1955 Cadillac Eldorado 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 Cadillac Eldorado Roof Rail Seals Two 6' pieces.  No steel insert.  May fit some models Pair-LP 110-B 1955 Cadillac Eldorado 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 Cadillac Eldorado Door side seal. Same as LP 40, but for a lighter seal-LP 40-A 1955 Cadillac Eldorado 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.

1955 Cadillac Eldorado Door Side Seal-LP 40-D 1955 Cadillac Eldorado Door Side Seal-LP 40-DDoor Side Seal, Without Clips ('64-'66 some models) For seal with clips, see C/LP 40-D. Sold by the foot

1955 Cadillac Eldorado Door Handle Pads.  Fits 54-56 Buick/Cadillac 2 Door Convertible /Hardtop Only.-MP 336-H 1955 Cadillac Eldorado Door Handle Pads. Fits 54-56 Buick/Cadillac 2 Door Convertible /Hardtop Only.-MP 336-HDoor Handle Pads. Door Handle Pads. Fits 54-56 Buick/Cadillac 2 Door Convertible /Hardtop Only. 2-1/4" long & 1-1/2" long. Set

1955 Cadillac Eldorado Starter Solenoid Boot-RP 1-W 1955 Cadillac Eldorado Starter Solenoid Boot-RP 1-WStarter Solenoid Boot. Solenoid plunger starter switch at starter. Each

1955 Cadillac Eldorado Door Lock Knob.  Made of Black rubber, self-threading-RP 304-A 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Slate Blue rubber, self-threading-RP 304-C 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Navy Blue rubber, self-threading-RP 304-D 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Silver Blue rubber, self-threading-RP 304-E 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Fawn colored rubber, self-threading-RP 304-F 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Olive Green rubber, self-threading-RP 304-G 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Yellow rubber, self-threading-RP 304-H 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of White rubber, self-threading-RP 304-I 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Silver rubber, self-threading-RP 304-J 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Medium Brown rubber, self-threading-RP 304-K 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Wedgwood rubber, self-threading-RP 304-L 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Teal Green rubber, self-threading-RP 304-M 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Moss Green rubber, self-threading-RP 304-N 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Lock Knob.  Made of Ember glow rubber, self-threading-RP 304-O 1955 Cadillac Eldorado 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 Cadillac Eldorado Door Bumper.  Made with twin retainers-SB 32 1955 Cadillac Eldorado 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 Cadillac Eldorado Trunk Bumper.  Fits lower corner on decklid.  15/16 O.D-SB 34 1955 Cadillac Eldorado Trunk Bumper. Fits lower corner on decklid. 15/16" O.D-SB 34Trunk Bumper. Fits lower corner on decklid. 15/16" O.D., 11/16" high. Each

1955 Cadillac Eldorado Fuel Door Bumper.  Held by screw.  1/2 X 1/2 X 1/4-SB 65 1955 Cadillac Eldorado Fuel Door Bumper. Held by screw. 1/2" X 1/2" X 1/4"-SB 65Fuel Door Bumper. Held by screw. 1/2" X 1/2" X 1/4". Pair

1955 Cadillac Eldorado Side Window Bumper-SB 98 1955 Cadillac Eldorado 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 Cadillac Eldorado Speedometer Cable / Utility Grommet-SM 2 1955 Cadillac Eldorado Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each




1955 Cadillac Eldorado Special Purpose Grommet-SM 4 1955 Cadillac Eldorado 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

1955 Cadillac Eldorado Heater Control Valve Gasket.  Made of closed cell sponge-SM 500 1955 Cadillac Eldorado Heater Control Valve Gasket. Made of closed cell sponge-SM 500Heater Control Valve Gasket. Made of closed cell sponge. Each


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

1955 Cadillac Eldorado Trunk Wire Harness Grommet.  Two used per car-SM 58 1955 Cadillac Eldorado 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 Cadillac Eldorado Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1955 Cadillac Eldorado 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 Cadillac Eldorado Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1955 Cadillac Eldorado 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 Cadillac Eldorado Vertical Seal for Vent Window.  Each is 17 long.  Pair-VS 2 1955 Cadillac Eldorado Vertical Seal for Vent Window. Each is 17" long. Pair-VS 2Vertical Seal for Vent Window. Each is 17" long. Pair

1955 Cadillac Eldorado VULC-VWS 7323 1955 Cadillac Eldorado VULC-VWS 7323VULC.WSHLD SL,BUIK'54-56,CADILLAC'54-55 BU MOD 53,56,C,R,73,76C,R,CX,RX, CAD MOD

1955 Cadillac Eldorado Flexible glass-run channel-WC 11-72 1955 Cadillac Eldorado 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 Cadillac Eldorado Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1955 Cadillac Eldorado 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 Cadillac Eldorado Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1955 Cadillac Eldorado 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 Cadillac Eldorado Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1955 Cadillac Eldorado 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 Cadillac Eldorado Flexible sweeper. Made with stainless steel bead-WC 8-72 1955 Cadillac Eldorado 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 Cadillac Eldorado Front Suspension Bumper.  For lower arm.  2 O.D-XB 22 1955 Cadillac Eldorado Front Suspension Bumper. For lower arm. 2" O.D-XB 22Front Suspension Bumper. For lower arm. 2" O.D., 2-1/8" high. Each

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