What is the engine displacement of the 1927 BMW R 47?

The 1927 BMW R 47 has an engine displacement of 494.0 ccm (30.14 cubic inches).

How much horsepower does the 1927 BMW R 47 have?

The 1927 BMW R 47 produces 12.0 HP (8.7 kW )) @ 3400 RPM of power.

What is the top speed of the 1927 BMW R 47?

The 1927 BMW R 47 has a top speed of 95.0 km/h (59.0 mph).

What is the fuel consumption of the 1927 BMW R 47?

The 1927 BMW R 47 has an approximate fuel consumption of 3.00 litres/100 km (33.3 km/l or 78.41 mpg).

1927 BMW R 47 Price, Specs, Review

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Review

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The 1927 BMW R 47 offers a glimpse into the early days of motorcycling. Its 494cc engine produced 12 HP at 3400 RPM, propelling the bike to a top speed of 95 km/h (59 mph). The 3-speed gearbox provided riders with the necessary control for varying road conditions. The leading link front suspension and expanding drum brake provided adequate handling and stopping power for the time. The ergonomics of the R 47 would have been typical for motorcycles of its era, likely featuring an upright riding position designed for comfort during longer rides. The simplicity of the controls reflects the straightforward engineering of the motorcycle. The 1927 R 47 wasn't about outright speed or performance but about providing reliable and practical transportation. This classic machine appeals to vintage motorcycle enthusiasts and collectors who appreciate the history and evolution of motorcycle design. The R 47 represents a significant step in BMW's motorcycle heritage, showcasing the brand's early commitment to engineering and innovation. Its simple yet functional design offers a unique and engaging riding experience for those who value the charm of vintage motorcycles.

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Pros (Advantages)

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✅ Why buy this bike?

• Pioneering shaft drive offered cleaner, lower maintenance operation compared to chain-driven rivals of the era. • Horizontally opposed twin-cylinder engine provided excellent balance, reducing vibration for rider comfort. • Robust construction and high-quality materials ensured durability and reliability for long-term ownership. • Advanced for its time, featuring a foot-operated gear change and a hand-operated clutch. • Distinctive 'boxer' engine design became a signature BMW characteristic, influencing future models. • Relatively powerful 494cc engine delivered respectable performance for touring and daily use.

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Cons (Disadvantages)

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⚠️ Things to consider

• High initial purchase price made it inaccessible to many potential buyers in the 1920s. • Limited top speed and acceleration by modern standards, suitable mainly for leisurely rides. • Lack of modern suspension technology resulted in a harsh ride on rough and unpaved roads. • Drum brakes offered modest stopping power, requiring careful anticipation in traffic. • Scarcity of original parts and specialized knowledge makes maintenance challenging for modern owners.

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License Class (EU)

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The BMW R 47 produces 12 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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Manufacturer-quoted consumption: 3.00 litres/100 km (33.3 km/l or 78.41 mpg).

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Insurance Class

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Insurance grouping for BMW R 47 (494cc):