What is the engine displacement of the 1954 BMW R 51 3?

The 1954 BMW R 51 3 has an engine displacement of 494.0 ccm (30.14 cubic inches).

How much horsepower does the 1954 BMW R 51 3 have?

The 1954 BMW R 51 3 produces 24.1 HP (17.6 kW )) @ 5800 RPM of power.

What is the top speed of the 1954 BMW R 51 3?

The 1954 BMW R 51 3 has a top speed of 135.0 km/h (83.9 mph).

1954 BMW R 51 3 Price, Specs, Review

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Review

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The 1954 BMW R 51/3 is a classic motorcycle featuring a 494cc engine that produces 24.1 horsepower at 5800 RPM. This air-cooled, horizontally opposed twin delivers smooth and predictable power, making it suitable for relaxed touring and everyday riding. The 4-speed gearbox provides adequate gearing for various conditions, enhancing its usability. With a top speed of 135 km/h (83.9 mph), it's designed for comfortable open-road cruising. The ergonomics of the R 51/3 prioritize rider comfort, with an upright seating position that allows for extended hours in the saddle. The 17-liter fuel tank provides a decent range between fill-ups. The suspension, featuring a cartridge front end, offers a reasonably compliant ride for its era. Braking is handled by expanding drum brakes, requiring a measured approach compared to modern disc brakes, but providing adequate stopping power when properly maintained. The R 51/3 appeals to riders who appreciate vintage motorcycles and seek a reliable and manageable classic. Its simple design makes it relatively easy to maintain, and its comfortable riding position makes it a practical choice for weekend rides or commuting. It's a machine that connects the rider to a bygone era of motorcycling, offering a unique and engaging experience.

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Pros (Advantages)

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✅ Why buy this bike?

• Iconic classic BMW styling, commanding attention and appreciation from enthusiasts and collectors. • Shaft drive system offers clean, low-maintenance power delivery compared to chain-driven motorcycles. • Robust build quality and engineering ensure surprising reliability for a 70-year-old machine. • Excellent parts availability through specialized classic BMW suppliers and enthusiast networks. • Comfortable riding position and smooth flat-twin engine make it suitable for touring and longer rides. • Strong investment potential, with values steadily appreciating for well-maintained examples.

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Cons (Disadvantages)

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⚠️ Things to consider

• Limited braking performance by modern standards, requiring careful planning and longer stopping distances. • Relatively low power output (around 24 hp) means modest acceleration and top speed for modern traffic. • Suspension technology is basic, offering a less refined ride over rough roads compared to contemporary bikes. • Maintenance often requires specialized tools and knowledge, potentially leading to higher workshop costs. • Lack of modern safety features like ABS or traction control, demanding a skilled and attentive rider.

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License Class (EU)

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The BMW R 51 3 produces 24 HP, fitting A2 license limits (max 35 kW / 47 HP). For riders 18+.

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Fuel Economy & Running Costs

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Estimated average for 494cc class: 45-60 mpg (4.0-5.5 L/100km)

⛽ Tank: 17.00 litres (4.49 US gallons)

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Insurance Class

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