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1957 Cadillac Eldorado Catalog and Classic Car Guide, Ratings and Features

Image of 1957 Cadillac Eldorado, Note: These illustrations use artistic license and may differ from actual historical models.

Performance Metrics

Performance: +60
Handling: +45
Ride Comfort: +75

Fundamental Metrics

Safety: +30
Maintenance and Upkeep: +40
Restoration Difficulty: +35

Emotional Appeal

Looks: +85
Collectability: +80
Historical Significance: +70

MMP Rating

6.8 /10
Engine Specifications
Engine: 365 CID V8
Displacement: 365 cu in (6.0 L)
Horsepower: 325 HP
Torque: 400 lb-ft
Compression Ratio: 10.0:1
Ignition System: Points ignition
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 10 seconds
1/4 Mile Time: 17 seconds
Top Speed: 130 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 4-speed Hydra-Matic automatic
Fuel and Efficiency
Fuel System Type: Rochester 4-barrel carburetor
MPG: 10-12 mpg
Dimensions and Brakes
Brakes: Power-assisted drum brakes
Wheelbase: 129.5 in
Weight: 5000 lbs

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

1957 Cadillac Eldorado: A Pinnacle of Luxury and Style

The 1957 Cadillac Eldorado didn't just turn heads—it spun them around. As a flagship of American luxury, this vehicle emerged from the Cadillac division of General Motors, epitomizing the opulence and forward-thinking design of its era. The Eldorado stood as a testament to post-war America's prosperity and the automotive industry's golden age. A unique fact that car enthusiasts revel in is that the '57 Eldorado featured an industry-first: a completely integrated rear-end design with "chipmunk cheeks" housing the taillights and fins that would become iconic.

Design and Innovation

With its long, sleek body and pronounced tail fins, the 1957 Eldorado was a symphony in steel and chrome. The car's exterior styling was both bold and elegant, with dual bullet-shaped bumper guards adding a touch of space-age aesthetic. Inside, passengers were cradled in luxury with rich leather upholstery and accented by real wood trim and chrome finishes. Technologically, it boasted advancements such as Autronic Eye (an automatic headlamp dimmer) and air suspension options.

The color palette for the Eldorado was as diverse as it was vibrant, with Mountain Laurel (a soft pink) being among the popular choices that captured the spirit of the times. Body styles included the Biarritz Convertible and Seville Hardtop Coupe, but it was the Biarritz with its dramatic drop-top that became emblematic of this model's luxurious flair.

Historical Significance

The 1957 Cadillac Eldorado didn't just raise the bar; it set it aflame. Its impact on automotive design was profound, influencing car aesthetics well into the 1960s with its sharp tailfins that became a Cadillac hallmark. The Eldorado's bold statement of luxury and performance set it apart from its contemporaries, cementing its place as a cultural icon.

Performance and Handling

Underneath its grand visage lay a 365 cubic inch V8 engine capable of producing 325 horsepower, propelling the Eldorado to impressive speeds for its size. The sprint from 0-60 mph was achieved in under 10 seconds—a remarkable feat at the time. Handling was surprisingly graceful for such a large car, absorbing road imperfections while maintaining composure on winding roads. The driving experience was one of effortless power accompanied by a deep-throated engine rumble that spoke volumes of its capabilities.

Ownership Experience

The 1957 Eldorado found its niche among those seeking a blend of daily driving luxury and show-stopping presence at weekend events. While maintenance could be costly due to its complex engineering and rare parts, many owners found joy in preserving such an exquisite piece of automotive history.

Fun Facts

This majestic cruiser has graced many collections, including those of celebrities like Elvis Presley. Although not known for breaking speed records, it broke social barriers by setting new standards for luxury automobiles. Despite criticisms over fuel efficiency—hardly a priority at the time—the Eldorado remains an enduring symbol of American automotive ambition.

Collector's Information

The current value range for a well-maintained 1957 Cadillac Eldorado can vary widely but typically falls between $70,000 to well over $150,000 depending on condition and originality. With production numbers estimated at around 2,100 units for the Biarritz Convertible alone, these vehicles are relatively rare finds on today's market. Over time, values have generally appreciated as classic car enthusiasts seek to capture this piece of Americana.

Conclusion

The 1957 Cadillac Eldorado is more than just a vintage car; it is an artifact of American culture—a rolling sculpture symbolizing an era when cars were not just modes of transportation but statements of success and style. As we look back on this gleaming beacon of automotive history, we're reminded that some legends truly are forged in steel.

1957 Cadillac Eldorado Catalog of Parts

1957 Cadillac Eldorado Upper Door Hinge Seals.  Straight section 13-1/2 long-ALP 1 1957 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.

1957 Cadillac Eldorado Upper Door Hinge Seals.  Straight section 16-3/4 long-ALP 1-A 1957 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.

1957 Cadillac Eldorado Body mount bracket pad with shoulder-BC 54 1957 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.

1957 Cadillac Eldorado Dust Boot Vacuum Booster-BL 17 1957 Cadillac Eldorado Dust Boot Vacuum Booster-BL 17Dust Boot Vacuum Booster. 3-1/8" square base, 5/16" top hole, 1-3/4" bottom hole. Each

1957 Cadillac Eldorado Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1957 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

1957 Cadillac Eldorado Spring and Shackle Bushing.  1-1/8 bottom O.D-BN 17 1957 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

1957 Cadillac Eldorado Front Stabilizer End Repair Kit-BNK 20 1957 Cadillac Eldorado Front Stabilizer End Repair Kit-BNK 20Front 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

1957 Cadillac Eldorado Door Side Seal ('64-'66 some models)-C/LP 40-D 1957 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.




1957 Cadillac Eldorado Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1957 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

1957 Cadillac Eldorado Hood Bumper Cap, for adjustment bolt.  Up to 5 used per car-HA 11 1957 Cadillac Eldorado Hood Bumper Cap, for adjustment bolt. Up to 5 used per car-HA 11Hood Bumper Cap, for adjustment bolt. Up to 5 used per car. 1-1/16" O.D., 5/8" high. Each

1957 Cadillac Eldorado Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5 1957 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




1957 Cadillac Eldorado Trip Meter Reset Knob.  Made of black rubber-KN 10 1957 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

1957 Cadillac Eldorado Molded Door Seals with molded ends. 2 Door Hardtop and Convertible-LM 20-H 1957 Cadillac Eldorado Molded Door Seals with molded ends. 2 Door Hardtop and Convertible-LM 20-HMolded Door Seals with molded ends. 2 Door Hardtop and Convertible.

1957 Cadillac Eldorado Roof Rail Seal.  Fits 4-door hardtops and wagons-LP 110-A/FT 1957 Cadillac Eldorado Roof Rail Seal. Fits 4-door hardtops and wagons-LP 110-A/FTRoof Rail Seal. Fits 4-door hardtops and wagons. No steel wire insert. Sold by the foot

1957 Cadillac Eldorado Door Side Seal-LP 40-D 1957 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


1957 Cadillac Eldorado Starter Solenoid Boot-RP 1-W 1957 Cadillac Eldorado Starter Solenoid Boot-RP 1-WStarter Solenoid Boot. Solenoid plunger starter switch at starter. Each

1957 Cadillac Eldorado Glove Box Hinge Grommet-RP 203-B 1957 Cadillac Eldorado Glove Box Hinge Grommet-RP 203-BGlove Box Hinge Grommet. 13/16"wide X 1-9/16" long with 1" long slot. Each

1957 Cadillac Eldorado Door Lock Knob.  Made of Black rubber, self-threading-RP 304-A 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Slate Blue rubber, self-threading-RP 304-C 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Navy Blue rubber, self-threading-RP 304-D 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Silver Blue rubber, self-threading-RP 304-E 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Fawn colored rubber, self-threading-RP 304-F 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Olive Green rubber, self-threading-RP 304-G 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Yellow rubber, self-threading-RP 304-H 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of White rubber, self-threading-RP 304-I 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Silver rubber, self-threading-RP 304-J 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Medium Brown rubber, self-threading-RP 304-K 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Wedgwood rubber, self-threading-RP 304-L 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Teal Green rubber, self-threading-RP 304-M 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Moss Green rubber, self-threading-RP 304-N 1957 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

1957 Cadillac Eldorado Door Lock Knob.  Made of Ember glow rubber, self-threading-RP 304-O 1957 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

1957 Cadillac Eldorado Roof Rail Seals, for Hardtop.  Made without steel core-RR 110-A 1957 Cadillac Eldorado Roof Rail Seals, for Hardtop. Made without steel core-RR 110-ARoof Rail Seals, for Hardtop. Made without steel core. Pair

1957 Cadillac Eldorado Door Bumper.  Made with twin retainers-SB 32 1957 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

1957 Cadillac Eldorado Trunk Bumper.  Fits lower corner on decklid.  15/16 O.D-SB 34 1957 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

1957 Cadillac Eldorado Fuel Door Bumper.  Held by screw.  1/2 X 1/2 X 1/4-SB 65 1957 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

1957 Cadillac Eldorado Side Window Bumper-SB 98 1957 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

1957 Cadillac Eldorado Speedometer Cable / Utility Grommet-SM 2 1957 Cadillac Eldorado Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each


1957 Cadillac Eldorado Special Purpose Grommet-SM 4 1957 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

1957 Cadillac Eldorado Heater Control Valve Gasket.  Made of closed cell sponge-SM 500 1957 Cadillac Eldorado Heater Control Valve Gasket. Made of closed cell sponge-SM 500Heater Control Valve Gasket. Made of closed cell sponge. Each


1957 Cadillac Eldorado Headlight Wire Grommet-SM 57 1957 Cadillac Eldorado Headlight Wire Grommet-SM 57Headlight Wire Grommet. Used with square clip (not included). Fits 7/8" hole. 7/16" center hole. Each

1957 Cadillac Eldorado Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1957 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


1957 Cadillac Eldorado Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1957 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

1957 Cadillac Eldorado Vertical Seal for Vent Window.  Each is 17 long.  Pair-VS 2 1957 Cadillac Eldorado Vertical Seal for Vent Window. Each is 17" long. Pair-VS 2Vertical Seal for Vent Window. Each is 17" long. Pair

1957 Cadillac Eldorado Flexible glass-run channel-WC 11-72 1957 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.

1957 Cadillac Eldorado Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1957 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.

1957 Cadillac Eldorado Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1957 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.

1957 Cadillac Eldorado Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1957 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.

1957 Cadillac Eldorado Flexible sweeper. Made with stainless steel bead-WC 8-72 1957 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.

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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