You’ll find the 1929 Packard 640 Sport Phaeton represents the pinnacle of pre-Depression luxury cars.
Its straight-eight engine delivers 105 horsepower through a smooth drivetrain, while the elegant 204-inch body stretches across a 140-inch wheelbase.
The folding dual windshield and low-cut doors create an iconic open-air experience, complemented by dual sidemount wheels and authentic Trippe lights.
With values ranging from $10,000 to $224,000, this classic’s craftsmanship holds countless stories waiting to be discovered.
Engineering Excellence: The Straight-Eight Powerhouse
Power and precision defined Packard’s engineering masterpiece – the straight-eight engine of the 1929 Model 640 Sport Phaeton.
You’ll find this naturally aspirated 6.3-liter powerplant delivering 105 HP at 3,200 RPM, thanks to its robust cast-iron construction and nine main bearings.
The engine’s design showcases impressive attention to detail. You’re looking at a 3.5-inch bore paired with a 5.0-inch stroke, creating smooth power delivery through the L-head configuration.
The Packard updraft carburetor feeds fuel efficiently into the 83.3-liter fuel tank, while the hypoid differential guarantees reliable power transfer to the rear wheels.
When you’re behind the wheel, you’ll appreciate how the straight-eight architecture eliminates vibration, delivering power through either a three or four-speed manual transmission.
It’s engineering that makes a statement without saying a word.
Elegant Design & Classic Proportions

Three stunning design elements define the 1929 Packard 640 Sport Phaeton’s elegant profile.
You’ll notice its tall chrome grille anchoring the extended hood, while the low-cut doors and rolling fenders create a sporty silhouette that stretches across its impressive 140-inch wheelbase. The folding dual windshield adds both function and flair, allowing you to embrace open-air motoring in true luxury style.
You’re looking at a masterpiece of proportion, where every detail serves a purpose.
The dual sidemount wheels and authentic Trippe lights complement the car’s stately 204-inch length, while the iconic Goddess of Speed ornament crowns the radiator shell.
Inside, you’ll find leather upholstery in rich tones like dark red, perfectly matching the high-gloss exterior and sparkling chrome accents.
Driving Experience & Performance

Sliding behind the wheel of a 1929 Packard 640 Sport Phaeton transports you to an era of pure mechanical elegance.
You’ll notice the thoughtfully positioned shift lever on the bell housing plate, maximizing your comfort while commanding the three-speed manual transmission. The straight-eight motor delivers 105 horsepower through a responsive drivetrain that you’ll learn to finesse.
You’ll appreciate the innovative ‘loose trunion’ suspension system as it smooths out rough roads beneath you. The shock-absorbed design offers superior control compared to earlier models, while preserving the authentic vintage driving experience you’re seeking.
Regular service visits are essential to maintain this classic’s performance, but you’ll find the rewards of piloting this rare machine well worth the extra care it demands.
Restoration Details & Authenticity

Restoring a 1929 Packard 640 Sport Phaeton demands the same meticulous attention you’ll require for driving it.
You’ll start with a thorough visual inspection, carefully documenting every component that needs repair or replacement. The engine overhaul requires precise compression checks and oil maintenance, while the spark system needs methodical cleaning and gapping. For maximum performance, the engine should be rebuilt and balanced like other classic car restorations of this era.
When you’re working on the restoration, authenticity is paramount. You should aim to source original parts whenever possible, or use historically accurate replicas if originals aren’t available.
The process involves traditional metalworking techniques, precise paint matching, and careful upholstery restoration. You’ll face challenges with rare parts and technical complexities, but specialized workshops can guide you through the journey.
Investment Value & Market Analysis

While classic cars can be volatile investments, the 1929 Packard 640 Sport Phaeton stands as a remarkably stable asset in today’s collector market.
The market has shown a significant range in valuations, with recorded sales spanning from $10,080 to $224,000 for 1929 Packards.
You’ll want to find strong evidence of this in recent sales data, with similar models fetching up to $135,828 at prestigious auctions. The car’s original $3,475 price tag has multiplied considerably over nine decades.
If you’re considering adding this Packard to your portfolio, you’ll want to focus on condition and authenticity. Highly original examples command premium prices, especially at respected auction houses like Bonhams and Christie’s.
Recent sales of Custom Eight Phaetons at $64,400 demonstrate the model’s enduring value. When properly maintained and stored, these rare vehicles often appreciate steadily, making them excellent long-term investments for collectors who understand their historical significance.
Historical Significance & Cultural Impact

Beyond its mechanical excellence, the 1929 Packard 640 Sport Phaeton shaped automotive history through its remarkable cultural influence.
You’ll find its impact woven into the fabric of the Great Depression era, where it helped Packard maintain its prestigious reputation despite economic challenges. The car’s connection to Portuguese aristocracy and the infamous Bank Note Crisis adds layers of intrigue to its historical significance. Actor Gary Cooper’s ownership elevated the model’s status among Hollywood’s elite.
You can trace the 640s’ lasting influence through its design elements that became industry standards. The Goddess of Speed ornament, tall chrome grille, and flowing fenders didn’t just turn heads – they inspired generations of automotive designers.
When you examine its recognition by the Classic Car Club of America, you’ll understand how this Packard continues to bridge the gap between early motoring and modern automotive appreciation.
Closing Thoughts
You’re looking at more than just a classic car when you consider the 1929 Packard 640 Sport Phaeton. It’s a masterpiece of pre-Depression engineering that showcases American automotive excellence at its peak.
From its commanding straight-eight engine to the meticulous details of its restoration, this vehicle stands as an investment-grade piece of history. When you own a 640 Sport Phaeton, you’re preserving an important chapter in automotive heritage.