The sedan Audi NSU RO 80 1967 - 1977 year modification 1.0 MT (115 hp)

Audi NSU RO 80: A Classic German Sedan with a Rotary Engine

The Audi NSU RO 80, produced from 1967 to 1977, is a remarkable example of German engineering and innovation. This sedan, classified under the E segment, stands out for its unique rotary engine, a rarity in the automotive world. With its sleek design, advanced features for its time, and impressive performance, the RO 80 remains a sought-after classic for car enthusiasts and collectors alike.

Design and Build

The Audi NSU RO 80 boasts a timeless design that reflects the elegance of the 1960s and 1970s. Its four-door sedan body type offers practicality, while its dimensions—4780 mm in length, 1760 mm in width, and 1410 mm in height—provide a spacious interior. The car's wheelbase of 2860 mm ensures stability and comfort, making it suitable for both city driving and long journeys. The ground clearance of 120 mm and 175/80/R14 wheel size further enhance its road-handling capabilities.

Engine and Performance

At the heart of the Audi NSU RO 80 lies its most distinctive feature: a 999 cm³ rotary engine. This two-cylinder, carburetor-fed petrol engine delivers 115 horsepower at 5500 rpm and a maximum torque of 188 N*m at 4500 rpm. The rotary engine, known for its smooth operation and compact design, sets the RO 80 apart from its contemporaries. Paired with a 3-speed manual transmission and front-wheel drive, the car achieves a top speed of 180 km/h, making it a spirited performer for its era.

Suspension and Brakes

The RO 80 features an independent spring suspension system on both the front and rear, ensuring a comfortable ride even on uneven surfaces. Disc brakes on all four wheels provide reliable stopping power, enhancing safety and control. These features, combined with the car's lightweight curb weight of 1251 kg, contribute to its agile handling and responsive driving experience.

Interior and Practicality

Inside, the Audi NSU RO 80 offers a functional and well-designed cabin. While the trunk volume of 82 liters may seem modest by modern standards, it is sufficient for everyday use. The car's ergonomic layout and attention to detail reflect the German commitment to quality and craftsmanship.

Pros and Cons

• Pros: Unique rotary engine, smooth performance, timeless design, advanced suspension system, and reliable disc brakes.
• Cons: Limited trunk space, carburetor engine (less efficient compared to modern fuel injection systems), and discontinued production (parts availability may be a challenge).

Historical Significance

The Audi NSU RO 80 is a testament to the innovative spirit of its time. Its rotary engine was a bold experiment that showcased the potential of alternative engine designs. Although the rotary engine did not become mainstream, the RO 80 remains a symbol of automotive ingenuity and a cherished piece of history for car enthusiasts.

Conclusion

The Audi NSU RO 80 is more than just a car; it is a piece of automotive history. Its unique rotary engine, elegant design, and advanced features make it a standout model from the 1960s and 1970s. While it may not match the practicality of modern vehicles, its charm and engineering brilliance continue to captivate collectors and enthusiasts. For those seeking a classic car with a story, the Audi NSU RO 80 is an excellent choice.