1957 Cadillac

The 1957 Cadillac marked a pivotal year in American automotive design and engineering, introducing a complete redesign featuring lower profiles, prominent rear tailfins, and structural advancements.

Technical Specifications & Engineering

• Engine Options (365 cu in / 6.0L V8):

  • Standard Engine: Overhead-valve 365 CID V8 producing 300 hp @ 4,800 RPM and 400 lb-ft torque @ 2,800 RPM (single 4-barrel Carter or Rochester carburetor).   

  • Eldorado Engine: Dual 4-barrel carburetor setup generating 325 hp @ 4,800 RPM and 400 lb-ft torque @ 3,300 RPM.   

• Transmission: 4-speed Controlled Coupling Hydra-Matic automatic transmission standard across all models.   

• Chassis & Frame: Introduction of the tubular X-frame without side rails, allowing for a lower ride height and sleeker body lines while increasing structural rigidity.

• Suspension: Front ball-joint suspension. The ultra-luxury Eldorado Brougham featured an early self-leveling air suspension system.

Design & Equipment Highlights

• Exterior Design:

  • Quad Headlamps: The Eldorado Brougham was one of the first production cars to feature quad headlights (which required special legislative approval in several states in 1957).   

  • Front & Rear Trim: Rubber-tipped bumper guards ("Dagmars"), integrated lower bumper parking lamps, and tailfins with crest medallions.   

• Luxury Features & Options:

  • Standard/Optional Amenities: Power steering, power brakes, power windows, 6-way power seats, automatic starter, and "Autronic-Eye" automatic headlight dimmer.   

  • Brougham Extras: Air conditioning, memory seats, automatic trunk opener/closer, magnetic drink tumbler set in the glovebox, and a fold-down tissue dispenser.