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1978 Cadillac Deville Catalog and Classic Car Guide, Ratings and Features

Image of 1978 Cadillac Deville, sourced from www.autobarnclassiccars.com , Image Link.

Performance Metrics

Performance: +40
Handling: +35
Ride Comfort: +85

Fundamental Metrics

Safety: +50
Maintenance and Upkeep: +70
Restoration Difficulty: +75

Emotional Appeal

Looks: +60
Collectability: +55
Historical Significance: +40

MMP Rating

5.8 /10
Engine Specifications
Engine Options: 425 cu in (7.0 L) V8
Displacement Range: 425 cu in (7.0 L)
Horsepower Range: 180 HP
Torque: 320 lb-ft
Compression Ratio: 8.2:1
Ignition System: Electronic Ignition System
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 10.5 seconds
1/4 Mile Time: 17.5 seconds
Top Speed: 115 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed automatic
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: 12-15 MPG
Dimensions and Brakes
Brakes: Power-assisted disc brakes
Wheelbase: 121.5 in
Weight: 4,600 lbs

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

1978 Cadillac DeVille: A Testament to American Luxury

The 1978 Cadillac DeVille stands as an emblem of American automotive opulence, a time capsule of luxury from an era when bigger often meant better. Born from the esteemed lineage of General Motors' Cadillac division, this model was crafted during a period when the brand was synonymous with status and comfort. The DeVille series itself has a storied past, having been introduced in the late 1940s, but it was the late 70s models that truly encapsulated the essence of personal luxury vehicles. A notable moment in the vehicle's history is its role in ushering in the downsizing trend of the early 1980s, making it one of the last full-sized Cadillacs to roam the boulevards with unabashed grandeur.

Design and Innovation

With its long hood, prominent grille, and elegantly sculpted fenders, the 1978 DeVille's exterior styling exuded confidence and sophistication. The vehicle's size was a statement in itself, commanding attention with its substantial presence. Inside, occupants were greeted by plush seats upholstered in premium fabrics or available leather, with woodgrain accents adorning the dashboard and door panels. Technological features for its time included power windows, power seats, and an optional CB radio or 8-track player for entertainment on the move. Color options ranged from classic whites and blacks to more vibrant choices like Cerulean Blue or Commodore Blue - hues that were popular among buyers seeking both elegance and personality.

The DeVille was offered in various body styles including a coupe and sedan, but it was perhaps the Coupe DeVille that remains most iconic today, with its two-door configuration offering a sportier appeal. Options such as the d'Elegance package added further luxury touches that made these cars even more desirable.

Historical Significance

The 1978 Cadillac DeVille's impact on automotive design cannot be overstated. It represented the pinnacle of traditional American car design before efficiency standards led to downsizing across the industry. Its sheer size and luxury set it apart from its contemporaries and have cemented its place as a symbol of 70s automotive excess. The DeVille's lasting influence can be seen in how modern luxury cars balance size with efficiency while still striving to offer a high level of comfort and prestige.

Performance and Handling

Underneath its expansive hood lay a 425 cubic inch (7.0-liter) V8 engine that provided ample power for effortless cruising. While not designed as a sports car, the DeVille's top speed approached 110 mph with acceleration from 0-60 mph achievable in under 10 seconds - respectable figures for such a large vehicle at the time. Handling was what one might expect from a luxury cruiser: soft and smooth, prioritizing ride comfort over sharp cornering prowess. Driving a '78 DeVille was about enjoying the journey; passengers were insulated from road imperfections while drivers reveled in the gentle hum of V8 power.

Ownership Experience

The '78 DeVille found its niche both as a daily driver for those who valued comfort above all else and as a show car appreciated by collectors for its classic lines and luxurious appointments. Maintenance is relatively straightforward due to its conventional rear-wheel-drive layout and spacious engine bay which allows for easier access to components compared to more modern vehicles. Reliability is generally good with proper care, though fuel consumption is predictably high given its engine size.

Fun Facts

This era of Cadillac has seen its share of celebrity ownerships and has been featured in numerous films and television shows, cementing its place in pop culture. While not known for breaking speed records, it did set sales records for Cadillac at the time. Common criticisms often revolve around its size - both a blessing for interior space but also a challenge when navigating tighter urban environments.

Collector's Information

Today, values for a well-maintained 1978 Cadillac DeVille can vary widely based on condition, mileage, and originality. While production numbers were relatively high for such a premium vehicle (with estimates often exceeding tens of thousands), finding one in pristine condition can be challenging. Prices can range from $5,000 for models needing work up to $20,000 or more for show-quality examples. The market trend shows appreciation for well-preserved models as they become rarer over time.

Conclusion

The 1978 Cadillac DeVille remains an icon of American luxury motoring - a testament to an era when cars were as much about statement as they were about transportation. With each passing year, these grand vehicles remind us of a different time in automotive history - one defined by extravagance and elegance.

1978 Cadillac Deville Catalog of Parts

1978 Cadillac DeVille Front coil-spring insulator-BN 110 1978 Cadillac DeVille Front coil-spring insulator-BN 110Front coil-spring insulator. Fits '41-'60 Oldsmobile and '50-'83 GM passenger models. 5-3/8 in. OD x 3-3/4 in. ID x 3/4 in. high with 13/16 in. wide bottom flange 1/4" thick, 12 flutes. Each.


1978 Cadillac DeVille Front Molded Door Seals with White Clips-LM 18-L/WC 1978 Cadillac DeVille Front Molded Door Seals with White Clips-LM 18-L/WCFront Molded Door Seals with White Clips. For 4-door sedan and wagon with RWD. Pair R&L

1978 Cadillac DeVille Trunk Liner.  Loose weave, jet black.  50 wide-M 30 1978 Cadillac DeVille Trunk Liner. Loose weave, jet black. 50" wide-M 30Trunk Liner. Loose weave, jet black. 50" wide. Sold by the foot

1978 Cadillac DeVille Brake Master Cylinder Cover Seal.  Replaces OEM #5470861-RP 2-E 1978 Cadillac DeVille Brake Master Cylinder Cover Seal. Replaces OEM #5470861-RP 2-EBrake Master Cylinder Cover Seal. Replaces OEM #5470861. 5" X 2-1/2". Each

1978 Cadillac DeVille Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1978 Cadillac DeVille 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

1978 Cadillac DeVille Windshield Reveal Molding Clip.  Made of steel.  13/16 x 1-WF 209 1978 Cadillac DeVille Windshield Reveal Molding Clip. Made of steel. 13/16" x 1"-WF 209Windshield Reveal Molding Clip. Made of steel. 13/16" x 1". Each

1978 Cadillac DeVille Windshield Reveal Molding Clip.  For models with vinyl top-WF 210 1978 Cadillac DeVille Windshield Reveal Molding Clip. For models with vinyl top-WF 210Windshield Reveal Molding Clip. For models with vinyl top. 3/4" x 1-1/16". Each

1978 Cadillac DeVille Rear Windshield Reveal Molding Clip.  Made of steel-WF 211 1978 Cadillac DeVille Rear Windshield Reveal Molding Clip. Made of steel-WF 211Rear Windshield Reveal Molding Clip. Made of steel. 15/16" X 3/4". Each

1978 Cadillac DeVille Rear Windshield Reveal Molding Clip.  Made of steel-WF 213 1978 Cadillac DeVille Rear Windshield Reveal Molding Clip. Made of steel-WF 213Rear Windshield Reveal Molding Clip. Made of steel. 7/8" X 5/8". Each

1978 Cadillac DeVille Lower Side Window Reveal Molding Clip.  Made of nylon-WF 214 1978 Cadillac DeVille Lower Side Window Reveal Molding Clip. Made of nylon-WF 214Lower Side Window Reveal Molding Clip. Made of nylon. 1-1/4" x 3/4". Each

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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.
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  • 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.
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  • 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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