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1940 Cadillac Series 75 Catalog and Classic Car Guide, Ratings and Features

Image of 1940 Cadillac Series 75, sourced from blackhawkcollection.com , Image Link.

Performance Metrics

Performance: +30
Handling: +35
Ride Comfort: +70

Fundamental Metrics

Safety: +25
Maintenance and Upkeep: +40
Restoration Difficulty: +30

Emotional Appeal

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

MMP Rating

6.8 /10
Engine Specifications
Engine: 346 cu in (5.7 L) Monobloc V8
Displacement: 346 cu in (5.7 L)
Horsepower: 135-150 hp
Torque: Estimated 283 lb-ft
Compression Ratio: 6.25:1
Ignition System: Battery and coil
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: Estimated 15-20 seconds
1/4 Mile Time: Not available
Top Speed: 85-90 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: Estimated 10-12 mpg
Dimensions and Brakes
Brakes: Drum brakes
Wheelbase: 141.0 in (3581 mm) for limousine, 136.0 in (3454 mm) for others
Weight: 4600-4800 lbs

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

Unveiling the Pinnacle of Pre-War Luxury: The 1940 Cadillac Series 75

The 1940 Cadillac Series 75 stands as a testament to the zenith of pre-war American automotive luxury and craftsmanship. Born from the prestigious manufacturer that had already established itself as a symbol of status, the Series 75 was Cadillac's answer to the discerning buyer's call for opulence and performance. As the clouds of war gathered over Europe, this vehicle emerged as a beacon of American engineering prowess, setting a benchmark for luxury sedans that would resonate through the ages. A unique fact that car enthusiasts may find fascinating is that this model was one of the last to be designed by the legendary Harley Earl before America's full entry into World War II, making it a poignant swansong of peace-time luxury.

Design and Innovation: A Symphony in Steel and Chrome

The exterior of the 1940 Cadillac Series 75 was a harmonious blend of flowing lines and bold presence. The car's imposing grille and elegant fenders spoke volumes about its grandeur, while the sleek contours hinted at its underlying power. Inside, passengers were cocooned in an environment that showcased an uncompromising level of detail—from rich wood trimmings to sumptuous leather upholstery. Technologically, it boasted advancements such as a column-mounted gearshift and refined suspension systems. Color options ranged from stately blacks and blues to more adventurous hues, with deep maroons being particularly popular among the elite clientele. Among its various body styles, the Fleetwood-bodied limousines and town cars stood out as icons of their era.

Historical Significance: An Automotive Aristocrat

The Series 75 didn't just transport its occupants; it conveyed an ideal. Its impact on automotive design was profound, introducing features that would become staples in luxury vehicles for decades to come. The Cadillac set itself apart with its size, presence, and sheer quality—attributes that have cemented its place in automotive history as a symbol of pre-war American opulence.

Performance and Handling: Grace Meets Muscle

Underneath its polished exterior, the 1940 Cadillac Series 75 was no slouch in performance. Its robust V8 engine propelled it to impressive speeds for such a sizable machine, while its acceleration remained smooth and dignified. The car's handling was equally refined; it navigated through various driving conditions with poise and assurance. Driving one today, one can still appreciate the throaty rumble of its engine—a sound that resonates with power and reliability—and feel how it glides over roads with an almost boat-like grace.

Ownership Experience: A Legacy Preserved

The Series 75 was not just a showpiece; it served many roles from being a daily driver for the well-to-do, to gracing car shows or even participating in period films. Maintenance requires dedication due to its age but is facilitated by a supportive community of classic car enthusiasts. While reliability is relative to its maintenance history, these vehicles were built to last when properly cared for.

Fun Facts: The Car That Captured Hearts

This Cadillac has seen its fair share of limelight with rare editions that are highly sought after by collectors. It has graced driveways of celebrities past and present and participated in events that have shaped history. While some may have criticized it for its fuel consumption or sheer size, these points are often overshadowed by its legacy.

Collector's Information: A Blue-Chip Investment

The current value range for a well-preserved 1940 Cadillac Series 75 can vary widely but typically commands high five to six-figure sums depending on provenance and condition. With only a few thousand originally produced, survivors are relatively rare. Values have generally appreciated over time as collectors recognize the significance of owning such a piece of automotive history.

Conclusion: More Than Just a Car—A Cultural Icon

The 1940 Cadillac Series 75 is more than just a classic car; it is an artifact representing the pinnacle of pre-war American luxury. Its combination of design excellence, technological innovation, and historical significance ensures that it remains not only a coveted collector's item but also an enduring symbol of an era defined by elegance and power.

1940 Cadillac Series 75 Catalog of Parts

1940 Cadillac Series 75 Transmission Vacuum Shift Grommet.  Used on rear side-BC 40 1940 Cadillac Series 75 Transmission Vacuum Shift Grommet. Used on rear side-BC 40Transmission Vacuum Shift Grommet. Used on rear side. 1-1/2" O.D., 3/8" I.D., 3/8" Thick. Each

1940 Cadillac Series 75 Rear Bumper Arm Grommets-BG 44 1940 Cadillac Series 75 Rear Bumper Arm Grommets-BG 44Rear Bumper Arm Grommets. 2-3/8" wide X 4-3/8" long, with 1-5/8" long inner slot. Pair

1940 Cadillac Series 75 Spring and Shackle Bushing-BN 22 1940 Cadillac Series 75 Spring and Shackle Bushing-BN 22Spring and Shackle Bushing. For front or rear eyes on rear leaf spring. 1-3/4" bottom O.D X 1-3/8" high, with 3/4" I.D. Each

1940 Cadillac Series 75 Lower Inner A Frame Shaft Seal.  1-1/8 O.D., 5/16 thick-BN 23-A 1940 Cadillac Series 75 Lower Inner "A" Frame Shaft Seal. 1-1/8" O.D., 5/16" thick-BN 23-ALower Inner "A" Frame Shaft Seal. 1-1/8" O.D., 5/16" thick. Each

1940 Cadillac Series 75 Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1940 Cadillac Series 75 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


1940 Cadillac Series 75 Gravel Shields.  Flat without metal backing plates-FS 25 1940 Cadillac Series 75 Gravel Shields. Flat without metal backing plates-FS 25Gravel Shields. Flat without metal backing plates. Apply with contact cement. 16" long X 9" wide at top and 7-1/2" wide at bottom. Pair

1940 Cadillac Series 75 Gravel Shields and Narrow Body Section Gravel Shields-FS 25-26 1940 Cadillac Series 75 Gravel Shields and Narrow Body Section Gravel Shields-FS 25-26Gravel Shields and Narrow Body Section Gravel Shields. Gravel Shields: 16" long X 8-1/2" wide at top and 6-1/2" wide at bottom. Narrow Body Section: 14" long, with beaded edge extending 1" along top and bottom. Complete 4-piece set

1940 Cadillac Series 75 Narrow Body Section Gravel Shields-FS 26 1940 Cadillac Series 75 Narrow Body Section Gravel Shields-FS 26Narrow Body Section Gravel Shields. This part used on most models. 14" long, with beaded edge extending 1" along top and bottom. Pair

1940 Cadillac Series 75 Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5 1940 Cadillac Series 75 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

1940 Cadillac Series 75 Hood Rest Pad Bumper.  Metal core, tab held-HC 31-A 1940 Cadillac Series 75 Hood Rest Pad Bumper. Metal core, tab held-HC 31-AHood Rest Pad Bumper. Metal core, tab held. Four to twelve used per car. 1-1/4" between tabs. Each


1940 Cadillac Series 75 Trim Ring Lens Seals.  Rubber.  7-3/4 O.D., 7-1/8 I.D-HR 10 1940 Cadillac Series 75 Trim Ring Lens Seals. Rubber. 7-3/4" O.D., 7-1/8" I.D-HR 10Trim Ring Lens Seals. Rubber. 7-3/4" O.D., 7-1/8" I.D. Pair


1940 Cadillac Series 75 Windshield and Rear Window Channel.  Used with 1/4 glass-LP 105 1940 Cadillac Series 75 Windshield and Rear Window Channel. Used with 1/4" glass-LP 105Windshield and Rear Window Channel. Used with 1/4" glass. Fits some models. Sold by the foot

1940 Cadillac Series 75 Door side seal. Same as LP 40, but for a lighter seal-LP 40-A 1940 Cadillac Series 75 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.



1940 Cadillac Series 75 Tail-Light Pads.  Fits 2-1/2 wide metal.  3 wide X 9 long-MP 420 1940 Cadillac Series 75 Tail-Light Pads. Fits 2-1/2" wide metal. 3" wide X 9" long-MP 420Tail-Light Pads. Fits 2-1/2" wide metal. 3" wide X 9" long. Pair

1940 Cadillac Series 75 Tail-Light Pads.  Fits 2-1/8 wide metal-MP 421 1940 Cadillac Series 75 Tail-Light Pads. Fits 2-1/8" wide metal-MP 421Tail-Light Pads. Fits 2-1/8" wide metal. 2-1/2" wide X 8-7/8" long. Pair

1940 Cadillac Series 75 Trunk Handle Pad.  Even thickness-MP 440-A 1940 Cadillac Series 75 Trunk Handle Pad. Even thickness-MP 440-ATrunk Handle Pad. Even thickness. See also MP 440-B and MP 440-C. 2-1/4" wide X 7" long. Each

1940 Cadillac Series 75 Trunk Handle Pad.  Thick on both ends-MP 440-B 1940 Cadillac Series 75 Trunk Handle Pad. Thick on both ends-MP 440-BTrunk Handle Pad. Thick on both ends. See also MP 440-A and MP 440-C. 2-1/4" wide X 6-7/8" long. Each

1940 Cadillac Series 75 Trunk Handle Pad.  Thick on wide end-MP 440-C 1940 Cadillac Series 75 Trunk Handle Pad. Thick on wide end-MP 440-CTrunk Handle Pad. Thick on wide end. See also MP 440-A and MP 440-B. 2-1/4" wide X 6-7/8" long. Each






1940 Cadillac Series 75 Windshield Wiper Transmission Pad.  2 wide X 2-3/8 long-MP 460-A 1940 Cadillac Series 75 Windshield Wiper Transmission Pad. 2" wide X 2-3/8" long-MP 460-AWindshield Wiper Transmission Pad. 2" wide X 2-3/8" long. Each

1940 Cadillac Series 75 Door Ferrule Grommet. Made of black rubber-MP 546-H 1940 Cadillac Series 75 Door Ferrule Grommet. Made of black rubber-MP 546-HDoor Ferrule Grommet. Made of black rubber. Fits over your old steel door ferrule (also see WF 2006) 1-3/16" O.D. Each

1940 Cadillac Series 75 Door Lock Knob.  Brown.  1/2 diameter X 1 long X 1/8 hole-RP 303 1940 Cadillac Series 75 Door Lock Knob. Brown. 1/2" diameter X 1" long X 1/8" hole-RP 303Door Lock Knob. Brown. 1/2" diameter X 1" long X 1/8" hole. Each






1940 Cadillac Series 75 Front Door Window Adjustment Bumper Cushion-SB 70 1940 Cadillac Series 75 Front Door Window Adjustment Bumper Cushion-SB 70Front Door Window Adjustment Bumper Cushion. For "T" bolt in door. Four to six used per car. 11/16" X 1/4". Each

1940 Cadillac Series 75 Spare Wheel Cover Rest Pad-SB 80-A 1940 Cadillac Series 75 Spare Wheel Cover Rest Pad-SB 80-ASpare Wheel Cover Rest Pad. Made with steel core and bend-over tabs. 1" between tabs. 1-3/4" overall length. 16 required per car. Each

1940 Cadillac Series 75 Speedometer Cable / Utility Grommet-SM 2 1940 Cadillac Series 75 Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each


1940 Cadillac Series 75 Firewall grommet for headlight and tail-light wires-SM 34 1940 Cadillac Series 75 Firewall grommet for headlight and tail-light wires-SM 34Firewall grommet for headlight and tail-light wires. Fits 11/16" hole. 5/16" I.D., 15/16" O.D. Each

1940 Cadillac Series 75 Special Purpose Grommet-SM 4 1940 Cadillac Series 75 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

1940 Cadillac Series 75 Firewall Grommet.  For park brake cable.  Angled hole. Fit's 1 hole-SM 40 1940 Cadillac Series 75 Firewall Grommet. For park brake cable. Angled hole. Fit's 1" hole-SM 40Firewall Grommet. For park brake cable. Angled hole. Fit's 1" Hole. Each

1940 Cadillac Series 75 Speedometer Cable Firewall Grommet.  Fits 1-7/8 long hole-SM 47 1940 Cadillac Series 75 Speedometer Cable Firewall Grommet. Fits 1-7/8" long hole-SM 47Speedometer Cable Firewall Grommet. Fits 1-7/8" long hole. NOTE: Not used when car was factory equipped with windshield washers. (Fits some models) Each


1940 Cadillac Series 75 Hood Cable Grommet.  Fits 7/16 to 1/2 hole-SM 61 1940 Cadillac Series 75 Hood Cable Grommet. Fits 7/16" to 1/2" hole-SM 61Hood Cable Grommet. Fits 7/16" to 1/2" hole. 3/16" center hole. Each

1940 Cadillac Series 75 Choke Cable Grommet.  Fits 5/8 hole.  1/8 center hole-SM 62 1940 Cadillac Series 75 Choke Cable Grommet. Fits 5/8" hole. 1/8" center hole-SM 62Choke Cable Grommet. Fits 5/8" hole. 1/8" center hole. Each

1940 Cadillac Series 75 Firewall Grommet, for Convertibles.  For top of  vacuum hose-SM 63 1940 Cadillac Series 75 Firewall Grommet, for Convertibles. For top of vacuum hose-SM 63Firewall Grommet, for Convertibles. For top of vacuum hose. Fits 7/8" hole. 3/4" center hole. Each

1940 Cadillac Series 75 Special Purpose Grommet-SM 68 1940 Cadillac Series 75 Special Purpose Grommet-SM 68Special Purpose Grommet. For headlight wire loom through body. Each

1940 Cadillac Series 75 Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1940 Cadillac Series 75 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


1940 Cadillac Series 75 Trunk seal. '36-'40 GM coupes and convertibles only-TK 58-A/18 1940 Cadillac Series 75 Trunk seal. '36-'40 GM coupes and convertibles only-TK 58-A/18Trunk seal. '36-'40 GM coupes and convertibles only. Does not fit Buick models (order LP 58-L per foot). 3/4 in. W x 1/2 in. Thk x 18 ft. L. Each.

1940 Cadillac Series 75 Trunk Seal for Coupes and Convertibles Only-TK 58-B/18 1940 Cadillac Series 75 Trunk Seal for Coupes and Convertibles Only-TK 58-B/18Trunk Seal for Coupes and Convertibles Only. 1" wide X 1/2" thick. Each



1940 Cadillac Series 75 Flexible glass-run channel-WC 11-72 1940 Cadillac Series 75 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.

1940 Cadillac Series 75 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1940 Cadillac Series 75 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.

1940 Cadillac Series 75 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1940 Cadillac Series 75 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.

1940 Cadillac Series 75 Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1940 Cadillac Series 75 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.

1940 Cadillac Series 75 Flexible sweeper. Made with stainless steel bead-WC 8-72 1940 Cadillac Series 75 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.

1940 Cadillac Series 75 Chrome Door Ferrule. To be used with MP 546-H. 1-1/16 O.D-WF 2006 1940 Cadillac Series 75 Chrome Door Ferrule. To be used with MP 546-H. 1-1/16" O.D-WF 2006Chrome Door Ferrule. To be used with MP 546-H. 1-1/16" O.D., 5/8" high. Fits most models. Each

1940 Cadillac Series 75 Fender Bolts.  For use with Fender Bolt Washers; WF 3001-WF 3000 1940 Cadillac Series 75 Fender Bolts. For use with Fender Bolt Washers; WF 3001-WF 3000Fender Bolts. For use with Fender Bolt Washers; WF 3001. Zinc Chromate plated, high strength. 1" X 5/16". Set of 25

1940 Cadillac Series 75 Fender Bolt Washers.  For use with Fender Bolts; WF 3000-WF 3001 1940 Cadillac Series 75 Fender Bolt Washers. For use with Fender Bolts; WF 3000-WF 3001Fender Bolt Washers. For use with Fender Bolts; WF 3000. High quality, cadmium plated. 1-1/4" O.D., 3/8" I.D. Set of 25



1940 Cadillac Series 75 Front Suspension Bumper.  For lower arm.  2 O.D-XB 22 1940 Cadillac Series 75 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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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.
  • 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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