Image of 1934 Duesenberg Model Sj, Note: These illustrations use artistic license and may differ from actual historical models.
Performance Metrics
Fundamental Metrics
Emotional Appeal
MMP Rating
Engine Specifications | |
---|---|
Engine: | Straight 8 |
Displacement: | 6.9L (420 cu in) |
Horsepower: | 320 HP |
Torque: | Estimated at 425 lb-ft |
Compression Ratio: | 6.5:1 |
Ignition System: | Dual Ignition with two spark plugs per cylinder |
Cooling System: | Liquid-cooled |
Performance Specifications | |
0-60 Time: | Estimated at around 10 seconds |
1/4 Mile Time: | Not available |
Top Speed: | 135 mph |
Transmission and Drive | |
Drive Type: | Rear-wheel drive |
Transmission Type: | 3-speed manual |
Fuel and Efficiency | |
Fuel System Type: | Carburetor |
MPG: | Not available due to the age of the vehicle |
Dimensions and Brakes | |
Brakes: | Hydraulic drum brakes |
Wheelbase: | 142.5 inches |
Weight: | 5,200 lbs |
Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.
A Glimpse into Automotive Royalty: The 1934 Duesenberg Model SJ
In the pantheon of classic cars, few names evoke the grandeur and luxury of the 1934 Duesenberg Model SJ. This masterpiece of automotive engineering was the brainchild of Fred and August Duesenberg, brothers with a passion for speed and opulence. The Model SJ was not just a car; it was a statement of wealth and prestige during an era when the world was grappling with economic turmoil. With its supercharged engine—a rarity at the time—the Model SJ quickly became the darling of the elite, offering unmatched performance wrapped in bespoke elegance. One notable moment in its history was when a specially modified SJ, known as the "Mormon Meteor," set land speed records that stood for years.
Design and Innovation: The Epitome of 1930s Elegance
The exterior of the 1934 Duesenberg Model SJ exuded sophistication with its long, sweeping fenders and a grille that seemed to smirk at lesser vehicles. Its imposing silhouette was complemented by gleaming chrome accents and wire-spoked wheels that shone like jewelry. Inside, passengers were cocooned in luxury with rich leather upholstery, polished wood trim, and an instrument panel that resembled an art deco masterpiece. Technologically, the SJ was ahead of its time, featuring a Lycoming straight-eight engine equipped with a supercharger that boosted its power significantly. While color options were tailored to the buyer's preference, deep reds and stately blacks were among the popular choices that accentuated its regal lines. Duesenberg offered various body styles for the Model SJ, including phaetons, coupes, and roadsters. However, it was perhaps the convertible coupe by coachbuilder Murphy that remains most iconic—a symbol of American automotive craftsmanship.
Historical Significance: A Benchmark in Automotive Excellence
The 1934 Duesenberg Model SJ set new standards in both performance and luxury. It elevated American automotive prestige to new heights at a time when European marques dominated the upper echelons. The SJ's supercharged engine allowed it to outperform virtually every other vehicle on the road, cementing Duesenberg's reputation as "The World's Finest Motor Car."
Performance and Handling: A Symphony of Power
Underneath its elegant exterior, the Model SJ housed a beastly 320 horsepower engine capable of propelling it to speeds exceeding 130 mph—a staggering feat for its time. The sprint from 0-60 mph could be achieved in just eight seconds, leaving contemporaries in its dust. Handling was equally impressive; despite its size, the Model SJ navigated roads with grace and poise. Drivers often remarked on the smoothness of the ride—akin to gliding on rails—and the authoritative growl of the supercharged engine that turned heads whenever it roared to life.
Ownership Experience: The Pinnacle of Pre-War Motoring
Owning a Duesenberg Model SJ was akin to holding a royal title in automotive circles. It wasn't merely driven; it was piloted with pride at events or on leisurely Sunday drives. Maintenance required skilled hands due to its complex engineering, but reliability was not compromised—these cars were built to last.
Fun Facts: The Legend Lives On
The Duesenberg Model SJ has graced many prestigious collections over the years, including those of celebrities like Clark Gable and Gary Cooper. Only about 36 SJs were ever fitted with superchargers from new by Duesenberg, making them exceedingly rare. Despite criticisms about its hefty price tag during tough economic times, the Model SJ has remained an enduring symbol of luxury.
Collector's Information: An Investment in Automotive History
Today, a genuine 1934 Duesenberg Model SJ is one of the crown jewels for any collector. With fewer than 40 believed to have been produced with factory superchargers, they are exceedingly rare finds. Values can range widely depending on provenance and condition but expect figures well into seven digits—with some surpassing $10 million at auction. Price trends have consistently shown appreciation over time due to their rarity and historical significance.
Conclusion: A Legacy Unmatched
The 1934 Duesenberg Model SJ is more than just a classic car; it's an artifact from an era where no expense was spared in pursuit of perfection. Its legacy is one of innovation, luxury, and performance that set it apart from all others—a true masterpiece on wheels.
1934 Duesenberg Model Sj Catalog of Parts



Why Choose Metro?
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.
- Advanced Technology: We use cutting-edge techniques to create flawless, long-lasting parts that surpass others in performance.
- 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.