20-Years-Family-Owned 1976 Cadillac Eldorado Convertible

Description

The 1976 Cadillac Eldorado Convertible stands as a landmark in automotive history, marking the end of an era as the last American-made convertible of its time. Introduced amid growing safety regulations and changing consumer tastes, Cadillac declared that this model year would be the final chapter for factory-built convertibles – an announcement that ignited a buying frenzy and instantly elevated the car to collector status.   

Built on Cadillac’s full-size front-wheel-drive chassis, the Eldorado boasted a commanding 500ci V8 engine, delivering smooth, effortless performance. True to Cadillac’s reputation for luxury, the convertible came fully equipped with power-operated features – steering, brakes, windows, door locks, front bench seat, soft top, and even the antenna.   

Its design was bold and unmistakably Cadillac: a sweeping hood, squared-off rear, and signature vertical taillights gave it a stately presence on the road, while passengers were treated to a plush leather interior that defined 1970s opulence. Cadillac reportedly produced 14,000 units of the 1976 Eldorado Convertible, many of which were tucked away by buyers as long-term investments.

This Eldorado Convertible is finished in Firethorn Metallic with color-coordinated leather upholstery and has reportedly been kept stock throughout, aside from a tan convertible top that is believed to be a replacement. It is now offered with a top boot cover, a car cover, and a clean Arizona title in the seller’s name.   

Highlights  

• Finished in Firethorn Metallic (36) with white pinstripes  

• Antique Dark Firethorn Sierra Grain leather upholstery   

• Showing 78k miles

• Powered by a 500ci V8 engine   

• Turbo-Hydramatic 425 (THM425) three-speed automatic transmission

Factory Equipment 

• 15” steel wheels wear bright Cadillac covers with body-color centers    

• Power-assisted disc brakes and steering  

• Power-operated windows, door locks, and antenna   

• Automatic climate control  

• Cruise control

• AM/FM/8-track stereo linked to trunk-mounted CD changer   

• Woodgrain cabin trim  

• The chassis number (6L67S6Q189410) decodes as:   

  • 6 – Cadillac   

  • L – Eldorado   

  • 67 – 2-door convertible   

  • S – 500ci V8   

  • 6 – 1976 model year   

  • Q – Detroit assembly plant   

  • 189410 – Sequential production number 

Modifications 

• Tan convertible top is believed to be a replacement 

• Steering wheel cover 

Service & Documentation 

• November 2025: Replaced power steering return line and left rear brake caliper bleeder screw 

• October 2025: Replaced brake master cylinder and power steering pump 

• May 2025: Milestar Touring SLE thin-whitewall tires measuring 235/75 

• Recent service records can be viewed in the photo gallery 

Known Imperfections   

• Convertible top must be raised manually 

• The radio antenna does not fully extend  

• Some exterior paint imperfections

• Some worn and dented trim  

• Faded carpets 

• A tear is visible near the center of the rear seat backrest  

• Some dry/cracked weatherstripping

Ownership History  

• This 1976 Cadillac Eldorado Convertible was acquired by the seller’s late spouse in 2005, with ownership transferred to the seller in 2022.   

• This Eldorado is not currently registered and is now offered with a clean Arizona title in the seller’s name.  

Included   

• Top boot cover  

• Spare trim and brake rotors   

• Floor mats  

• Car cover