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1948 Pontiac Torpedo Catalog and Classic Car Guide, Ratings and Features

Image of 1948 Pontiac Torpedo, Note: These illustrations use artistic license and may differ from actual historical models.

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: +55
Historical Significance: +50

MMP Rating

5.4 /10
Engine Specifications
Engine Options: Straight-6, Straight-8
Displacement Range: 239.2 cu in (3.9 L) for Straight-6, 248.9 cu in (4.1 L) for Straight-8
Horsepower Range: 90-103 hp
Torque: Estimated 180-200 lb-ft
Compression Ratio: 6.5:1
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: 75-80 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: 119 inches
Weight: 3,400-3,600 lbs

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

Unveiling the 1948 Pontiac Torpedo: A Classic American Icon

The 1948 Pontiac Torpedo stands as a testament to post-war American automotive ingenuity, a beacon of design and performance that emerged from an era of unprecedented change. Born from the storied assembly lines of General Motors, this vehicle not only marked a transition in car manufacturing but also encapsulated the optimism of its time. With its sleek lines and robust engineering, the Torpedo was a harbinger of modernity in the late 1940s. One unique aspect of this classic is that it was among the first cars to offer the Hydra-Matic automatic transmission, signaling a shift towards greater driving ease and accessibility.

Design and Innovation

The exterior styling of the 1948 Pontiac Torpedo was nothing short of revolutionary for its time. Its streamlined silhouette, complete with the hallmark silver streaks running down the hood, exuded elegance and speed. The chrome accents and torpedo-like profile gave it an appearance that was both commanding and graceful on the road. Inside, passengers were treated to a cabin that prioritized comfort and luxury, with high-quality fabrics and an attention to detail that spoke volumes about the craftsmanship of the era. Technological features such as optional AM radios and heaters were considered cutting-edge, enhancing passenger experience significantly.

Color options for the Torpedo ranged from stately hues to more vibrant tones, with popular choices including Normandy Green and Falcon Gray. The car was available in several body styles, including sedans, coupes, and convertibles. However, it was perhaps the Streamliner models with their fastback styling that remain most emblematic of the Torpedo's allure.

Historical Significance

The 1948 Pontiac Torpedo left an indelible mark on automotive history through its blend of style and innovation. It set itself apart with features like the aforementioned Hydra-Matic transmission—a technology that would become standard in future generations of automobiles. The Torpedo's influence can be seen in the subsequent designs that borrowed from its aesthetic appeal and mechanical reliability.

Performance and Handling

Performance-wise, the 1948 Pontiac Torpedo boasted a top speed that could compete with many contemporaries of its class, while acceleration from 0-60 mph was respectable for a vehicle of its size during that period. Handling was characterized by a smooth ride quality thanks to its robust suspension system, which absorbed road imperfections with ease. Drivers often remarked on the authoritative purr of its inline-eight or six-cylinder engine—a sound that became synonymous with Pontiac's reliability.

Ownership Experience

The Torpedo found its place in various roles ranging from a dependable daily driver to a cherished show car. Its straightforward mechanical design meant maintenance could be managed by amateur enthusiasts as well as professional mechanics. While reliability was one of its strong suits, owners did have to contend with parts availability as time went on.

Fun Facts

A lesser-known fact about the 1948 Pontiac Torpedo is that it occasionally graced Hollywood's silver screen, adding glamour to numerous films of that era. Although not known for breaking speed records, it held its own in sales figures and customer satisfaction ratings. Criticisms were few but did include remarks on fuel consumption—a common trait among vehicles of its size at the time.

Collector's Information

Today, collectors might find a 1948 Pontiac Torpedo valued within a wide range—anywhere from $15,000 for models in fair condition to upwards of $50,000 or more for pristine examples or rarer configurations. While production numbers were not insignificant (with estimates in tens of thousands), finding one in excellent condition can be challenging due to age-related wear and scarcity of unrestored survivors.

Conclusion

The 1948 Pontiac Torpedo remains an emblematic figure within classic American automotive circles—a symbol of post-war prosperity and forward-thinking design. Its legacy is reflected in every chrome line and under each hood where its engine still hums—a reminder of an era when cars were more than just transportation; they were statements of innovation and style.

1948 Pontiac Torpedo Catalog of Parts


1948 Pontiac Torpedo Transmission Vacuum Shift Grommet.  Used on rear side-BC 40 1948 Pontiac Torpedo 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

1948 Pontiac Torpedo Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1948 Pontiac Torpedo Shock Absorber Grommet. 1" bottom O.D., 3/4" high-BN 1Shock Absorber Grommet. 1" bottom O.D., 3/4" high., with 7/16" I.D. Each

1948 Pontiac Torpedo Lower Inner A Frame Shaft Seal.  1-1/8 O.D., 5/16 thick-BN 23-A 1948 Pontiac Torpedo 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

1948 Pontiac Torpedo Shock Absorber Grommet.  1-15/16 bottom O.D-BN 5 1948 Pontiac Torpedo Shock Absorber Grommet. 1-15/16" bottom O.D-BN 5Shock Absorber Grommet. 1-15/16" bottom O.D., 1" high, with 3/8" I.D. Each

1948 Pontiac Torpedo Clutch and Brake Pedal Pads.  2 wide X 3 long.  Pair-CB 15 1948 Pontiac Torpedo Clutch and Brake Pedal Pads. 2" wide X 3" long. Pair-CB 15Clutch and Brake Pedal Pads. 2" wide X 3" long. Pair

1948 Pontiac Torpedo Cowl and Hood Seal.  Push-in tabs, like original-CS 8 1948 Pontiac Torpedo Cowl and Hood Seal. Push-in tabs, like original-CS 8Cowl and Hood Seal. Push-in tabs, like original. 78" length finished. Each

1948 Pontiac Torpedo Door Side Bumper-DB 42 1948 Pontiac Torpedo Door Side Bumper-DB 42Door Side Bumper. Each bumper has four screws and steel core like original. 1-5/8" high X 1-13/16" X 5/32" thick. Pair

1948 Pontiac Torpedo Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1948 Pontiac Torpedo 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

1948 Pontiac Torpedo Windshield Center Bar Outer Gasket Molding Retainer-DP 10 1948 Pontiac Torpedo Windshield Center Bar Outer Gasket Molding Retainer-DP 10Windshield Center Bar Outer Gasket Molding Retainer. Use with original steel to retain stainless steel trim to the windshield. 18 in. long. Each.

1948 Pontiac Torpedo Windshield Center Bar Gasket-DP 11 1948 Pontiac Torpedo Windshield Center Bar Gasket-DP 11Windshield Center Bar Gasket. This seal is make with all the original

1948 Pontiac Torpedo Auxiliary Door Seals-ELP 2000 1948 Pontiac Torpedo Auxiliary Door Seals-ELP 2000Auxiliary Door Seals. Weatherstrip for lower front corner of front door. Pair R&L

1948 Pontiac Torpedo Auxiliary door seals-ELP 2001 1948 Pontiac Torpedo Auxiliary door seals-ELP 2001Auxiliary door seals. Weatherstrip for rear corners of front door. (Used for front and rear corners of rear door on some models). 5-1/2 in. 4 in. Pair. R&L.

1948 Pontiac Torpedo Door and Hood Bumper.  1 diameter X 7/8 thick.  Each-HF 16 1948 Pontiac Torpedo Door and Hood Bumper. 1" diameter X 7/8" thick. Each-HF 16Door and Hood Bumper. 1" diameter X 7/8" thick. Each


1948 Pontiac Torpedo Windshield and Rear Window Channel.  Used with 1/4 glass-LP 105 1948 Pontiac Torpedo 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

1948 Pontiac Torpedo Windshield Pinchweld Seal for some models w/chrome garnish-LP 106 1948 Pontiac Torpedo Windshield Pinchweld Seal for some models w/chrome garnish-LP 106Windshield Pinchweld Seal for some models w/chrome garnish. Used with LP 105, DP 10 & DP 11 (center division bar seals)to seal and retain outer chrome garnish. Sold by the foot

1948 Pontiac Torpedo Door side seal. Same as LP 40-A, but for a heavier seal-LP 40 1948 Pontiac Torpedo 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.

1948 Pontiac Torpedo Door side seal. Same as LP 40, but for a lighter seal-LP 40-A 1948 Pontiac Torpedo 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.

1948 Pontiac Torpedo HYDRAMATIC TRANSMISSION LIP SL-LS 1 1948 Pontiac Torpedo HYDRAMATIC TRANSMISSION LIP SL-LS 1HYDRAMATIC TRANSMISSION LIP SL, CADILLAC OLDSMOBILE PONTIAC HUDSON NASH LINC KAISER '46-54, SET

1948 Pontiac Torpedo Bumper Caps for convertible top linkage-RP 1000 1948 Pontiac Torpedo Bumper Caps for convertible top linkage-RP 1000Bumper Caps for convertible top linkage, folding pillar to side roof rail link. Made of gray rubber. Up to four used per car. Replaces OEM #4562358. Pair

1948 Pontiac Torpedo Door Lock Knob.  Made of Black rubber, self-threading-RP 304-A 1948 Pontiac Torpedo Door Lock Knob. Made of Black rubber, self-threading-RP 304-ADoor Lock Knob. Made of Black rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Slate Blue rubber, self-threading-RP 304-C 1948 Pontiac Torpedo Door Lock Knob. Made of Slate Blue rubber, self-threading-RP 304-CDoor Lock Knob. Made of Slate Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Navy Blue rubber, self-threading-RP 304-D 1948 Pontiac Torpedo Door Lock Knob. Made of Navy Blue rubber, self-threading-RP 304-DDoor Lock Knob. Made of Navy Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Silver Blue rubber, self-threading-RP 304-E 1948 Pontiac Torpedo Door Lock Knob. Made of Silver Blue rubber, self-threading-RP 304-EDoor Lock Knob. Made of Silver Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Fawn colored rubber, self-threading-RP 304-F 1948 Pontiac Torpedo Door Lock Knob. Made of Fawn colored rubber, self-threading-RP 304-FDoor Lock Knob. Made of Fawn colored rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Olive Green rubber, self-threading-RP 304-G 1948 Pontiac Torpedo Door Lock Knob. Made of Olive Green rubber, self-threading-RP 304-GDoor Lock Knob. Made of Olive Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Yellow rubber, self-threading-RP 304-H 1948 Pontiac Torpedo Door Lock Knob. Made of Yellow rubber, self-threading-RP 304-HDoor Lock Knob. Made of Yellow rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of White rubber, self-threading-RP 304-I 1948 Pontiac Torpedo Door Lock Knob. Made of White rubber, self-threading-RP 304-IDoor Lock Knob. Made of White rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Silver rubber, self-threading-RP 304-J 1948 Pontiac Torpedo Door Lock Knob. Made of Silver rubber, self-threading-RP 304-JDoor Lock Knob. Made of Silver rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Medium Brown rubber, self-threading-RP 304-K 1948 Pontiac Torpedo Door Lock Knob. Made of Medium Brown rubber, self-threading-RP 304-KDoor Lock Knob. Made of Medium Brown rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Wedgwood rubber, self-threading-RP 304-L 1948 Pontiac Torpedo Door Lock Knob. Made of Wedgwood rubber, self-threading-RP 304-LDoor Lock Knob. Made of Wedgwood rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Teal Green rubber, self-threading-RP 304-M 1948 Pontiac Torpedo Door Lock Knob. Made of Teal Green rubber, self-threading-RP 304-MDoor Lock Knob. Made of Teal Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Moss Green rubber, self-threading-RP 304-N 1948 Pontiac Torpedo Door Lock Knob. Made of Moss Green rubber, self-threading-RP 304-NDoor Lock Knob. Made of Moss Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Door Lock Knob.  Made of Ember glow rubber, self-threading-RP 304-O 1948 Pontiac Torpedo Door Lock Knob. Made of Ember glow rubber, self-threading-RP 304-ODoor Lock Knob. Made of Ember glow rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1948 Pontiac Torpedo Hydro-Electric Power Unit Mounting Cushion-RP 700 1948 Pontiac Torpedo Hydro-Electric Power Unit Mounting Cushion-RP 700Hydro-Electric Power Unit Mounting Cushion. Two to three used per car. 1" O.D. X 3/4" high rubber with 1/4 x 20 x 3/4" Studs. Replaces OEM #4149788. Each



1948 Pontiac Torpedo Front Door Window Adjustment Bumper Cushion-SB 70 1948 Pontiac Torpedo 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

1948 Pontiac Torpedo Speedometer Cable / Utility Grommet-SM 2 1948 Pontiac Torpedo Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each


1948 Pontiac Torpedo Special Purpose Grommet-SM 4 1948 Pontiac Torpedo 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

1948 Pontiac Torpedo Speedometer Cable Firewall Grommet.  Fits 1-7/8 long hole-SM 47 1948 Pontiac Torpedo 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


1948 Pontiac Torpedo Choke Cable Grommet.  Fits 5/8 hole.  1/8 center hole-SM 62 1948 Pontiac Torpedo Choke Cable Grommet. Fits 5/8" hole. 1/8" center hole-SM 62Choke Cable Grommet. Fits 5/8" hole. 1/8" center hole. Each

1948 Pontiac Torpedo Radio Fuse Boot and Wire Harness.  For original radio only-SM 65-A 1948 Pontiac Torpedo Radio Fuse Boot and Wire Harness. For original radio only-SM 65-ARadio Fuse Boot and Wire Harness. For original radio only. Each


1948 Pontiac Torpedo Special Purpose Grommet-SM 68 1948 Pontiac Torpedo Special Purpose Grommet-SM 68Special Purpose Grommet. For headlight wire loom through body. Each

1948 Pontiac Torpedo Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1948 Pontiac Torpedo 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

1948 Pontiac Torpedo Door Adjustment Hole Plug Grommet for Convertibles Only-SM 86 1948 Pontiac Torpedo Door Adjustment Hole Plug Grommet for Convertibles Only-SM 86Door Adjustment Hole Plug Grommet for Convertibles Only. Fits a 5/8" wide X 1" long hole. Each



1948 Pontiac Torpedo Vertical Seal for Vent Window.  Each is 17 long.  Pair-VS 2 1948 Pontiac Torpedo Vertical Seal for Vent Window. Each is 17" long. Pair-VS 2Vertical Seal for Vent Window. Each is 17" long. Pair

1948 Pontiac Torpedo Vulcanized Rear Window Seal-VWS 7304-R 1948 Pontiac Torpedo Vulcanized Rear Window Seal-VWS 7304-RVulcanized Rear Window Seal. For cars without chrome garnish. Each

1948 Pontiac Torpedo Vulcanized Windshield Seal-VWS 7314 1948 Pontiac Torpedo Vulcanized Windshield Seal-VWS 7314Vulcanized Windshield Seal. For cars with reveal molding only. Includes molded-in division bar. Each


1948 Pontiac Torpedo Flexible glass-run channel-WC 11-72 1948 Pontiac Torpedo 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.

1948 Pontiac Torpedo Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1948 Pontiac Torpedo 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.

1948 Pontiac Torpedo Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1948 Pontiac Torpedo 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.

1948 Pontiac Torpedo Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1948 Pontiac Torpedo 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.

1948 Pontiac Torpedo Flexible sweeper. Made with stainless steel bead-WC 8-72 1948 Pontiac Torpedo 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.

1948 Pontiac Torpedo Fender Bolts.  For use with Fender Bolt Washers; WF 3001-WF 3000 1948 Pontiac Torpedo 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

1948 Pontiac Torpedo Fender Bolt Washers.  For use with Fender Bolts; WF 3000-WF 3001 1948 Pontiac Torpedo 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




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