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1940 Buick Special 40 Catalog and Classic Car Guide, Ratings and Features

Image of 1940 Buick Special 40, sourced from www.conceptcarz.com , Image Link.

Performance Metrics

Performance: +30
Handling: +35
Ride Comfort: +60

Fundamental Metrics

Safety: +20
Maintenance and Upkeep: +50
Restoration Difficulty: +40

Emotional Appeal

Looks: +70
Collectability: +65
Historical Significance: +55

MMP Rating

5.8 /10
Engine Specifications
Engine: Straight 8
Displacement: 248 cubic inches
Horsepower: Estimated 107 HP
Torque: 200 lb-ft
Compression Ratio: Estimated 6.15:1
Ignition System: Battery and coil
Cooling System: Liquid cooled
Performance Specifications
0-60 Time: Information not available
1/4 Mile Time: Information not available
Top Speed: 90 mph
Transmission and Drive
Drive Type: Rear wheel drive
Transmission Type: 3-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: Information not available
Dimensions and Brakes
Brakes: Drum brakes
Wheelbase: 121 inches
Weight: 3,500 lbs

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

Introduction

The 1940 Buick Special 40 stands as a testament to American automotive excellence, a gleaming jewel of pre-war design and engineering. Born from the storied assembly lines of General Motors, this vehicle emerged during a time of global uncertainty, yet it managed to capture the imagination of the motoring public. The Buick Special 40 was not just another car; it was a statement of luxury and innovation at a price that was within reach for many. Its unique torpedo-style body became an icon of its era, and one notable moment in its history is when it became the first car to introduce turn signals as a standard feature, revolutionizing automotive safety protocols.

Design and Innovation

The exterior styling of the 1940 Buick Special 40 was a harmonious blend of aerodynamics and art deco flair. Its sleek lines and rounded fenders exuded motion even at a standstill, while the prominent vertical grille became a symbol of Buick's design language. Inside, passengers were treated to an opulent environment with plush seating and richly appointed details. The materials used were of high quality for its class, with wood-grain accents and durable fabrics. Technologically, the Special 40 was ahead of its time, featuring innovations like coil spring suspension and self-adjusting brakes. Color options ranged from stately blacks and blues to vibrant reds, with Sequoia Cream being a popular choice among buyers. The most iconic body style was undoubtedly the four-door sedan, though coupes and convertibles were also available.

Historical Significance

The 1940 Buick Special 40's impact on automotive design cannot be overstated. It introduced features that would become staples in future generations of vehicles. Its influence extended beyond mere aesthetics; it set new standards for what drivers could expect from an affordable luxury vehicle. The Special 40 stood out from its contemporaries with its combination of style, technology, and performance – a formula that has influenced countless models since.

Performance and Handling

Under the hood, the Special 40 boasted a robust straight-8 engine that delivered smooth power and commendable performance for its time. Top speed was respectable, while acceleration from 0-60 mph was achieved with poise rather than haste by modern standards. On various driving conditions, the car's handling remained composed thanks to its advanced suspension system. Drivers often remarked on the melodious hum of the engine and the solid yet comfortable ride quality that made long journeys a pleasure.

Ownership Experience

The 1940 Buick Special 40 found its place in various roles ranging from dependable daily transportation to cherished show car. Its reliability was one of its strong suits, though like any vehicle of its age today, maintenance requires dedication and sometimes sourcing scarce parts. However, for those passionate about classic cars, owning such a piece of history is worth every effort.

Fun Facts

This classic has seen its share of limelight with rare editions that are highly sought after by collectors. Celebrity ownerships have added to its allure, with several high-profile individuals having been known to possess these vehicles over the years. While records specific to speed or endurance may not be its claim to fame, sales figures at the time were impressive for such a luxurious model.

Collector's Information

The current value range for a well-maintained or restored 1940 Buick Special 40 can vary widely but typically falls between $20,000 to $50,000 depending on condition and originality. With production numbers in the tens of thousands across all body styles, rarity can be contingent upon the specific model variant and existing condition. Price trends have generally shown appreciation over time due to the vehicle's historical significance and desirability among classic car enthusiasts.

Conclusion

The 1940 Buick Special 40 is more than just an old car; it's a rolling piece of history that embodies the spirit of innovation and luxury from an era long past. From its pioneering design elements to its role in shaping automotive trends, this classic continues to captivate collectors and admirers alike. Whether you're behind the wheel or simply admiring from afar, the Special 40 remains an enduring symbol of America's automotive legacy.

1940 Buick Special 40 Catalog of Parts

1940 Buick Special 40 Accelerator Pedal Pad.  Made with steel core and hinge loops-AP 29-A 1940 Buick Special 40 Accelerator Pedal Pad. Made with steel core and hinge loops-AP 29-AAccelerator Pedal Pad. Made with steel core and hinge loops. 2-1/4" X 8-5/8". Black. Each

1940 Buick Special 40 Accelerator Pedal Pad.  Made with steel core like original-AP 29-C 1940 Buick Special 40 Accelerator Pedal Pad. Made with steel core like original-AP 29-CAccelerator Pedal Pad. Made with steel core like original. 2-1/8" X 8-1/2". Black. Each

1940 Buick Special 40 Transmission Vacuum Shift Grommet.  Used on rear side-BC 40 1940 Buick Special 40 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 Buick Special 40 Rear Bumper Arm Grommets-BG 15 1940 Buick Special 40 Rear Bumper Arm Grommets-BG 15Rear Bumper Arm Grommets. 2-7/8" wide X 4-3/8" long, with 1-3/4" long inner slot. Pair

1940 Buick Special 40 Front Bumper Arm Grommets-BG 33 1940 Buick Special 40 Front Bumper Arm Grommets-BG 33Front Bumper Arm Grommets. 2-1/2" wide X 5-3/8" long, with 1-7/8" long inner slot. Pair

1940 Buick Special 40 Front Bumper Arm Grommets-BG 34 1940 Buick Special 40 Front Bumper Arm Grommets-BG 34Front Bumper Arm Grommets. 2-7/8" wide X 5-1/2" long, with 1-13/16" long inner slot. Pair

1940 Buick Special 40 Rear Bumper Arm Grommets-BG 40 1940 Buick Special 40 Rear Bumper Arm Grommets-BG 40Rear Bumper Arm Grommets. 2-3/4" wide X 4-3/4" long, with 1-1/2" long inner slot. Pair

1940 Buick Special 40 Stabilizer Bar Bushings-BN 106 1940 Buick Special 40 Stabilizer Bar Bushings-BN 106Stabilizer Bar Bushings. 1-3/4" long X 1-1/2" wide X 1-1/2" high, 10/16" I.D. Pair

1940 Buick Special 40 Lower Inner A Frame Shaft Seal.  1-1/8 O.D., 5/16 thick-BN 23-A 1940 Buick Special 40 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 Buick Special 40 Stabilizer Bar Bushing.  For rear axel anti-sway rod ends-BN 34-B 1940 Buick Special 40 Stabilizer Bar Bushing. For rear axel anti-sway rod ends-BN 34-BStabilizer Bar Bushing. For rear axel anti-sway rod ends. Four used per car. 1-5/16" O.D., 3/4" long, with 5/8" I.D. Each


1940 Buick Special 40 Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1940 Buick Special 40 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 Buick Special 40 Gravel Shields.  Flat without metal backing plates-FS 25 1940 Buick Special 40 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 Buick Special 40 Gravel Shields and Narrow Body Section Gravel Shields-FS 25-26 1940 Buick Special 40 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 Buick Special 40 Narrow Body Section Gravel Shields-FS 26 1940 Buick Special 40 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 Buick Special 40 Hood Rest Pad Bumper.  Metal core, tab held-HC 31-A 1940 Buick Special 40 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 Buick Special 40 Trim Ring Lens Seals.  Rubber.  7-3/4 O.D., 7-1/8 I.D-HR 10 1940 Buick Special 40 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 Buick Special 40 Windshield and Rear Window Channel.  Used with 1/4 glass-LP 105 1940 Buick Special 40 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 Buick Special 40 Door side seal. Same as LP 40-A, but for a heavier seal-LP 40 1940 Buick Special 40 Door side seal. Same as LP 40-A, but for a heavier seal-LP 40Door side seal. Same as LP 40-A, but for a heavier seal. Fits many domestic passenger cars and trucks. Used in Cobra kit cars as trunk weatherstrip. Per foot.

1940 Buick Special 40 Door side seal. Same as LP 40, but for a lighter seal-LP 40-A 1940 Buick Special 40 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 Buick Special 40 Windshield Wiper Transmission Pad-MP 301 1940 Buick Special 40 Windshield Wiper Transmission Pad-MP 301Windshield Wiper Transmission Pad. 1-1/8" wide X 1-1/2" long. Each





1940 Buick Special 40 Trunk Hinge Pads.  1-1/2 wide X 10-1/4 long-MP 336-B 1940 Buick Special 40 Trunk Hinge Pads. 1-1/2" wide X 10-1/4" long-MP 336-BTrunk Hinge Pads. 1-1/2" wide X 10-1/4" long. 4- Piece Set

1940 Buick Special 40 Door Ferrule Grommet. Made of black rubber-MP 546-H 1940 Buick Special 40 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 Buick Special 40 Door Lock Knob.  Brown.  1/2 diameter X 1 long X 1/8 hole-RP 303 1940 Buick Special 40 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 Buick Special 40 Front Door Window Adjustment Bumper Cushion-SB 70 1940 Buick Special 40 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 Buick Special 40 Speedometer Cable / Utility Grommet-SM 2 1940 Buick Special 40 Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each



1940 Buick Special 40 Firewall Grommets, for thermostat, oil, throttle, choke-SM 32 1940 Buick Special 40 Firewall Grommets, for thermostat, oil, throttle, choke-SM 32Firewall Grommets, for thermostat, oil, throttle, choke, vacuum and speedometer. 1-1/8" O.D., 1/4 I.D. 2-1/8" long X 1-1/8" wide. Set

1940 Buick Special 40 Firewall Grommet for Thermostadt, Oil throttle, Choke-SM 32-B 1940 Buick Special 40 Firewall Grommet for Thermostadt, Oil throttle, Choke-SM 32-BFirewall Grommet for Thermostadt, Oil throttle, Choke, Vacuum and Speedometer. Fits 3/4" hole. 1/4" I.D., 1-1/4" O.D. Each

1940 Buick Special 40 Ignition cable grommet. 2 in. OD x 1/2 in. ID fits a 1.5 in-SM 33 1940 Buick Special 40 Ignition cable grommet. 2 in. OD x 1/2 in. ID fits a 1.5 in-SM 33Ignition cable grommet. 2 in. OD x 1/2 in. ID fits a 1.5 in. hole. Each.

1940 Buick Special 40 Firewall grommet for headlight and tail-light wires-SM 34 1940 Buick Special 40 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 Buick Special 40 Special Purpose Grommet-SM 4 1940 Buick Special 40 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 Buick Special 40 Firewall Grommet.  For park brake cable.  Angled hole. Fit's 1 hole-SM 40 1940 Buick Special 40 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 Buick Special 40 Speedometer Cable Firewall Grommet.  Fits 1-7/8 long hole-SM 47 1940 Buick Special 40 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 Buick Special 40 Hood Cable Grommet.  Fits 7/16 to 1/2 hole-SM 61 1940 Buick Special 40 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 Buick Special 40 Choke Cable Grommet.  Fits 5/8 hole.  1/8 center hole-SM 62 1940 Buick Special 40 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 Buick Special 40 Firewall Grommet, for Convertibles.  For top of  vacuum hose-SM 63 1940 Buick Special 40 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 Buick Special 40 Special Purpose Grommet-SM 68 1940 Buick Special 40 Special Purpose Grommet-SM 68Special Purpose Grommet. For headlight wire loom through body. Each

1940 Buick Special 40 Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1940 Buick Special 40 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 Buick Special 40 Trunk Seal for Coupes and Convertibles Only-TK 58-B/18 1940 Buick Special 40 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 Buick Special 40 Vertical Seal for Vent Window.  Each is 17 long.  Pair-VS 2 1940 Buick Special 40 Vertical Seal for Vent Window. Each is 17" long. Pair-VS 2Vertical Seal for Vent Window. Each is 17" long. Pair

1940 Buick Special 40 Flexible glass-run channel-WC 11-72 1940 Buick Special 40 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 Buick Special 40 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1940 Buick Special 40 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 Buick Special 40 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1940 Buick Special 40 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 Buick Special 40 Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1940 Buick Special 40 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 Buick Special 40 Flexible sweeper. Made with stainless steel bead-WC 8-72 1940 Buick Special 40 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 Buick Special 40 Chrome Door Ferrule. To be used with MP 546-H. 1-1/16 O.D-WF 2006 1940 Buick Special 40 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 Buick Special 40 Fender Bolts.  For use with Fender Bolt Washers; WF 3001-WF 3000 1940 Buick Special 40 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 Buick Special 40 Fender Bolt Washers.  For use with Fender Bolts; WF 3000-WF 3001 1940 Buick Special 40 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 Buick Special 40 Front Vent Window Seals.  Does not fit Convertible-WR 7306 1940 Buick Special 40 Front Vent Window Seals. Does not fit Convertible-WR 7306Front Vent Window Seals. Does not fit Convertible. Pair R&L





1940 Buick Special 40 Front Suspension Bumper.  For lower arm.  2-1/8 high-XB 30 1940 Buick Special 40 Front Suspension Bumper. For lower arm. 2-1/8" high-XB 30Front Suspension Bumper. For lower arm. 2-1/8" high. Each

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