✦ published
NSU 251 OSL
1934 · Vintage
1934 · Vintage
✅ Why buy this bike?
Innovative Design: The NSU 251 OSL featured a unique and advanced engineering design for its time, including a pressed steel frame and a reliable overhead valve engine, making it a standout in motorcycle technology of the 1930s.Smooth Performance: With its 251cc engine, the motorcycle delivered a smooth and efficient ride, allowing for both city commuting and longer journeys with ease.Lightweight Construction: Weighing in at a relatively light weight, the NSU 251 OSL offered excellent maneuverability and handling, making it user-friendly for riders of varying skill levels.Historical Significance: As one of the early models from NSU, it holds a significant place in motorcycle history, showcasing the brand's commitment to innovation and quality during the pre-war era.Classic Aesthetic: The vintage styling of the NSU 251 OSL appeals to classic motorcycle enthusiasts, with its timeless design elements that evoke nostalgia and appreciation for early motorcycle craftsmanship.⚠️ Things to consider
Limited Power Output: The engine's output may feel underwhelming compared to modern motorcycles, making it less suitable for highway speeds or long-distance travel.Heavy Weight: The bike's weight can make it cumbersome to handle, especially for newer riders or in tight maneuvering situations.Availability of Parts: As a vintage model, sourcing replacement parts can be challenging, leading to longer repair times and potentially higher costs.Basic Suspension and Brakes: The suspension and braking systems are rudimentary by today's standards, which may compromise ride comfort and safety.Fuel Efficiency: The fuel consumption may not be as efficient as modern motorcycles, leading to higher running costs over time.⚖️ Comparison & Competition
BMW R5 (1936) The BMW R5 is a classic motorcycle known for its innovative design and engineering. Featuring a 494cc flat-twin engine, it was one of the first bikes to incorporate a shaft drive, offering smooth and reliable performance. Its sleek, streamlined design and high-speed capabilities made it a favorite among enthusiasts of its era.AJS Model 16 (1935) The AJS Model 16 is a British motorcycle featuring a 349cc single-cylinder engine. Renowned for its lightweight frame and agile handling, the Model 16 was popular among both road riders and competitors. It exemplified the classic British motorcycle style, with a focus on performance and reliability.Norton 16H (1932) The Norton 16H is a well-regarded motorcycle that became known as the Norton Big Four during its production. With a 490cc sidevalve engine, it was designed for durability and ease of maintenance. Its robust construction made it a popular choice for military use during World War II, as well as civilian riders who valued dependability.BSA B31 (1945) The BSA B31 is a post-war motorcycle that features a 349cc single-cylinder engine. It was designed for versatility, appealing to both casual riders and those looking for a reliable commuter bike. Its simple design and solid performance made it a staple in the British motorcycle market.Moto Guzzi 500 GT (1939) The Moto Guzzi 500 GT is an Italian motorcycle that boasts a 500cc V-twin engine, providing a unique character and smooth power delivery. Known for its innovative engineering and distinctive design, the 500 GT was favored for its comfortable ride and stylish aesthetics, making it a classic choice among enthusiasts of vintage motorcycles. These alternatives reflect a variety of styles and engineering philosophies from the same era, showcasing the diversity of motorcycle design in the early 20th centuryThe NSU 251 OSL produces 9 HP, fitting A2 license limits (max 35 kW / 47 HP). For riders 18+.
Manufacturer-quoted consumption: 2.30 litres/100 km (43.5 km/l or 102.27 mpg).
⛽ Tank: 11.50 litres (3.04 gallons)
Insurance grouping for NSU 251 OSL (242cc):
Personalised premium estimate for the NSU 251 OSL (UK rates):
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Estimated price range for the NSU 251 OSL based on comparable motorcycles:
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