The French Connection: A 1979 Peugeot 504 Diesel Heritage

1979 Peugeot 504 Diesel

The 1979 Peugeot 504 Diesel stands as a legendary testament to French durability and mid-century design. This particular example showcases the timeless Pininfarina-designed body finished in a rare metallic light green. It represents a generation of cars known for their exceptional ride quality and long-distance endurance. Finding a 1979 Peugeot 504 Diesel in this condition is increasingly difficult for modern collectors. It offers a unique alternative to the standard luxury sedans typically found on the market today.

1979 Peugeot 504 Diesel

Pininfarina Styling and Exterior Features

The metallic light green paint highlights the elegant lines that made the 504 series a worldwide success. US-specification quad headlights and black rubber impact bumpers give the car a distinct, period-correct look. A manually operated metal sunroof provides an open-air experience while maintaining the structural integrity of the roof. Dual side mirrors and bright window trim complete the sophisticated exterior aesthetic of this classic sedan. Small blemishes exist, yet they do not detract from the overall charm of this vintage machine.

1979 Peugeot 504 Diesel

Chassis Engineering and Suspension Quality

Peugeot gained a reputation for building some of the most comfortable suspension systems in automotive history. This 1979 model utilizes MacPherson struts up front and a trailing-arm arrangement in the rear. Coil-sprung independent suspension allows the car to glide over road imperfections with remarkable ease. Body-color 14-inch steel wheels with bright hubcaps keep the car grounded and looking factory original. Four-wheel servo-assisted disc brakes provide reliable stopping power, which was a premium feature for the era.

1979 Peugeot 504 Diesel

Interior Appointments and Cabin Comfort

The cabin features brown vinyl upholstery covering the front bucket seats and the rear bench. Interior occupants enjoy power front windows and air conditioning for a more modern driving experience. A fold-down rear armrest adds a layer of comfort for passengers during longer trips across the state. Black flooring and matching mats protect the interior while providing a sharp contrast to the brown trim. While the clock and stereo are currently inoperable, the rest of the cabin remains highly functional.

1979 Peugeot 504 Diesel

Instrumentation and Driver Controls

The driver sits behind a classic four-spoke steering wheel wrapped in matching brown vinyl. A Jaeger 130-mph speedometer serves as the primary gauge, accompanied by various vital signs indicators. The six-digit odometer currently shows 109k miles, reflecting a life of consistent use and careful maintenance. All-synchromesh gearing in the four-speed manual transmission ensures that every shift feels mechanical and engaging. This interface allows the driver to feel fully connected to the diesel powerplant under the hood.

1979 Peugeot 504 Diesel

Diesel Engine Performance and Specifications

This 1979 Peugeot 504 Diesel is powered by a 2,304cc XD2 inline-four engine featuring mechanical fuel injection. It was factory rated at 71 horsepower and 99 lb-ft of torque for steady performance. A four-speed manual transmission sends power to the rear wheels, having received a new clutch in late 2025. The car features four-wheel disc brakes and an independent suspension system to manage its weight effectively. These mechanical choices emphasize longevity and fuel efficiency over raw speed or aggressive acceleration.

1979 Peugeot 504 Diesel

The XD2 diesel engine provides a rhythmic and dependable power delivery through the all-synchromesh gearbox. Drivers will appreciate the low-end torque when navigating city traffic or maintaining highway speeds. Because the clutch was recently replaced, gear engagement feels crisp and certain under various conditions. The mechanical fuel injection system is known for its simplicity and ease of service for home mechanics. This powertrain combination makes the 504 a perfect candidate for a reliable vintage daily driver.

1979 Peugeot 504 Diesel

Summary of the Peugeot 504 Diesel

The 1979 Peugeot 504 Diesel remains a standout choice for those who value engineering over flashy aesthetics. This car has transitioned through Texas and Oklahoma, proving its ability to handle different climates. With a fresh clutch and a clean Florida title, it is ready for its next chapter of ownership. The combination of disc brakes and air conditioning makes it a very usable classic for the modern road. It represents an era when Peugeot truly defined the standard for international sedan comfort.

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Source: bringatrailer.com

1979 Peugeot 504 Diesel
1979 Peugeot 504 Diesel
1979 Peugeot 504 Diesel
1979 Peugeot 504 Diesel