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1940 Oldsmobile Series 70 Catalog and Classic Car Guide, Ratings and Features

Image of 1940 Oldsmobile Series 70, sourced from en.wikipedia.org , Image Link.

Performance Metrics

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

Fundamental Metrics

Safety: +25
Maintenance and Upkeep: +50
Restoration Difficulty: +40

Emotional Appeal

Looks: +70
Collectability: +55
Historical Significance: +60

MMP Rating

5.6 /10
Engine Specifications
Engine Options: Inline 6, Inline 8
Displacement Range: 230-257 cubic inches
Horsepower Range: 95-110 hp
Torque: 180-200 lb-ft
Compression Ratio: 6.5:1
Ignition System: Distributor and coil
Cooling System: Liquid cooled
Performance Specifications
0-60 Time: Estimated 20 seconds
1/4 Mile Time: Estimated 22 seconds
Top Speed: 75 mph
Transmission and Drive
Drive Type: Rear wheel drive
Transmission Type: 3-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: Estimated 15-20 mpg
Dimensions and Brakes
Brakes: Drum brakes
Wheelbase: 120 inches
Weight: 3500 lbs

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

Unveiling the Charm of the 1940 Oldsmobile Series 70

Stepping into the spotlight with an air of elegance and robust engineering, the 1940 Oldsmobile Series 70 was a testament to American automotive craftsmanship in an era of innovation. Born from the assembly lines of Oldsmobile, a division of General Motors, this vehicle emerged at a time when the world was on the brink of monumental change. The Series 70 was not merely a mode of transportation; it was a statement of style and technological advancement. Among its many accolades, it was one of the first cars to offer a fully automatic transmission, known as the Hydramatic drive, which became a game-changer in the industry.

Design and Innovation

The exterior of the 1940 Oldsmobile Series 70 boasted sleek lines and an imposing grille that commanded attention on every boulevard and backroad. Its chrome accents glistened under the sun, highlighting a design that balanced boldness with sophistication. Inside, passengers were greeted with an interior that exuded comfort and luxury. The materials used were of high quality for its time, with plush seating and wooden accents that gave it a regal touch. Technologically, the Series 70 was ahead of its time. Apart from its revolutionary transmission system, it featured innovations such as a "Safety Transmission" with a clutch pedal for those not ready to embrace full automation. Color options ranged from stately blacks to vibrant blues, with popular choices reflecting the owner's personal statement. Body styles varied from coupes to sedans to convertibles, but it was perhaps the convertible coupe that left an indelible mark on automotive history for its blend of freedom and flair.

Historical Significance

The Oldsmobile Series 70 didn't just transport people; it transported ideas. It bridged old-world craftsmanship with new-world technology. As one of the early adopters of automatic transmissions, it paved the way for what would become an industry standard. The Series 70's impact extended beyond its own lineage, influencing design and engineering across General Motors and beyond.

Performance and Handling

On paper, the Series 70's performance was respectable for its era, with acceleration and top speeds that kept pace with contemporaries. Handling was smooth, absorbing bumps in stride while maintaining composure on winding paths. Driving this classic was an auditory delight—the hum of its inline-8 or V8 engine provided a symphony for the senses while offering a ride quality that spoke to its solid construction.

Ownership Experience

Owners of the 1940 Oldsmobile Series 70 enjoyed a vehicle that could serve as a reliable daily driver or as an eye-catching showpiece at vintage car rallies. Maintenance was straightforward by today's standards, though sourcing original parts now can be part of the charm and challenge for collectors.

Fun Facts

This classic has seen its share of limelight—from gracing silver screens to being cherished by celebrities—and has even been rumored to have special editions released for select clientele. Despite criticisms over early automatic transmissions or fuel efficiency by modern standards, it remains a beloved piece of automotive history.

Collector's Information

Today, finding a 1940 Oldsmobile Series 70 can be akin to uncovering treasure. With production numbers estimated in the tens of thousands across all body styles, survivors are rare but highly sought after by enthusiasts. Values can vary widely based on condition and originality but expect figures northward of $20,000 for well-maintained examples—with pristine convertibles fetching significantly more. Price trends suggest appreciation over time as these vehicles become rarer and more desirable among collectors who value their unique place in automotive evolution.

Conclusion

The 1940 Oldsmobile Series 70 is more than just a vintage car; it's a rolling piece of history that encapsulates a pivotal moment in automotive design and technology. Its legacy endures through every preserved model and restored classic that hits the road today—a testament to Oldsmobile's vision and ingenuity during an age poised on the edge of transformation.

1940 Oldsmobile Series 70 Catalog of Parts


1940 Oldsmobile Series 70 Transmission Vacuum Shift Grommet.  Used on rear side-BC 40 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Front Bumper Arm Grommets-BG 74 1940 Oldsmobile Series 70 Front Bumper Arm Grommets-BG 74Front Bumper Arm Grommets. 2-1/8" wide X 5-3/8" long, with 1-3/4" long inner slot. Pair

1940 Oldsmobile Series 70 Rear Bumper Arm Grommets-BG 89 1940 Oldsmobile Series 70 Rear Bumper Arm Grommets-BG 89Rear Bumper Arm Grommets. 2-1/2" wide X 4-1/8" long, with 1-1/2" long inner slot. Pair

1940 Oldsmobile Series 70 Lower Inner A Frame Shaft Seal.  1-1/8 O.D., 5/16 thick-BN 23-A 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Front Stabilizer Bar Bushing.  Fits rear on 1948-1956 Olds-BN 29 1940 Oldsmobile Series 70 Front Stabilizer Bar Bushing. Fits rear on 1948-1956 Olds-BN 29Front Stabilizer Bar Bushing. Fits rear on 1948-1956 Olds. 2" high. Each

1940 Oldsmobile Series 70 Clutch and Brake Pedal Pads (Black)-CB 40 1940 Oldsmobile Series 70 Clutch and Brake Pedal Pads (Black)-CB 40Clutch and Brake Pedal Pads (Black). 2-3/4" wide X 3-3/8" long. Pair

1940 Oldsmobile Series 70 Clutch and Brake Pedal Pads (Brown)-CB 40-A 1940 Oldsmobile Series 70 Clutch and Brake Pedal Pads (Brown)-CB 40-AClutch and Brake Pedal Pads (Brown). 2-3/4" wide X 3-3/8" long. Pair

1940 Oldsmobile Series 70 Clutch and Brake Pedal Pads 9Silver Gray)-CB 40-B 1940 Oldsmobile Series 70 Clutch and Brake Pedal Pads 9Silver Gray)-CB 40-BClutch and Brake Pedal Pads 9Silver Gray). 2-3/4" wide X 3-3/8" long. Pair

1940 Oldsmobile Series 70 Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Gravel Shields.  Flat without metal backing plates-FS 25 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Gravel Shields and Narrow Body Section Gravel Shields-FS 25-26 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Narrow Body Section Gravel Shields-FS 26 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Gas filler grommet-GF 27 1940 Oldsmobile Series 70 Gas filler grommet-GF 27Gas filler grommet. Fits some models of Buick, Oldsmobile and Pontiac. Check dimensions and part image. 2 in. ID; 3-5/8 in. OD. Dense black rubber. Each.


1940 Oldsmobile Series 70 Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Windshield and Rear Window Channel.  Used with 1/4 glass-LP 105 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Door side seal. Same as LP 40-A, but for a heavier seal-LP 40 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Door side seal. Same as LP 40, but for a lighter seal-LP 40-A 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Door Ferrule Grommet. Made of black rubber-MP 546-H 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Tail-light Pads for Sedan.  2-3/4 wide X 5-3/4 long-MP 826-W 1940 Oldsmobile Series 70 Tail-light Pads for Sedan. 2-3/4" wide X 5-3/4" long-MP 826-WTail-light Pads for Sedan. 2-3/4" wide X 5-3/4" long. Pair R&L

1940 Oldsmobile Series 70 Tail-light Pads, for Coupe  Convertible-MP 826-ZZ 1940 Oldsmobile Series 70 Tail-light Pads, for Coupe & Convertible-MP 826-ZZTail-light Pads, for Coupe & Convertible. 2-3/4" wide X 6-3/8" long. Pair R&L


1940 Oldsmobile Series 70 Door Lock Knob.  Brown.  1/2 diameter X 1 long X 1/8 hole-RP 303 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Front Door Window Adjustment Bumper Cushion-SB 70 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Hood and door bumper. 1/4 in. high.  Fits 5/16 in. hole-SB 71 1940 Oldsmobile Series 70 Hood and door bumper. 1/4 in. high. Fits 5/16 in. hole-SB 71Hood and door bumper. 1/4 in. high. Fits 5/16 in. hole. Each.

1940 Oldsmobile Series 70 Firewall Grommet-SM 103 1940 Oldsmobile Series 70 Firewall Grommet-SM 103Firewall Grommet. For horn wire, throttle, speedometer cable, wiper pipe and temperature gauge. Each

1940 Oldsmobile Series 70 Speedometer Cable / Utility Grommet-SM 2 1940 Oldsmobile Series 70 Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each


1940 Oldsmobile Series 70 Ignition cable grommet. 2 in. OD x 1/2 in. ID fits a 1.5 in-SM 33 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Firewall grommet for headlight and tail-light wires-SM 34 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Special Purpose Grommet-SM 4 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Speedometer Cable Firewall Grommet.  Fits 1-7/8 long hole-SM 47 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Hood Cable Grommet.  Fits 7/16 to 1/2 hole-SM 61 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Choke Cable Grommet.  Fits 5/8 hole.  1/8 center hole-SM 62 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Firewall Grommet, for Convertibles.  For top of  vacuum hose-SM 63 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Special Purpose Grommet-SM 68 1940 Oldsmobile Series 70 Special Purpose Grommet-SM 68Special Purpose Grommet. For headlight wire loom through body. Each

1940 Oldsmobile Series 70 Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Trunk seal. '36-'40 GM coupes and convertibles only-TK 58-A/18 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Trunk Seal for Coupes and Convertibles Only-TK 58-B/18 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Flexible glass-run channel-WC 11-72 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Flexible sweeper. Made with stainless steel bead-WC 8-72 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Chrome Door Ferrule. To be used with MP 546-H. 1-1/16 O.D-WF 2006 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Fender Bolts.  For use with Fender Bolt Washers; WF 3001-WF 3000 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Fender Bolt Washers.  For use with Fender Bolts; WF 3000-WF 3001 1940 Oldsmobile Series 70 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 Oldsmobile Series 70 Front Vent Window Seals.  Does not fit Convertible-WR 7306 1940 Oldsmobile Series 70 Front Vent Window Seals. Does not fit Convertible-WR 7306Front Vent Window Seals. Does not fit Convertible. Pair R&L


1940 Oldsmobile Series 70 Front Vent Window Seals.  Does not fit Convertible-WR 7315 1940 Oldsmobile Series 70 Front Vent Window Seals. Does not fit Convertible-WR 7315Front Vent Window Seals. Does not fit Convertible. Pair R&L



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  • 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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