What is the engine displacement of the 1951 BMW R 51 2?

The 1951 BMW R 51 2 has an engine displacement of 494.0 ccm (30.14 cubic inches).

What is the top speed of the 1951 BMW R 51 2?

The 1951 BMW R 51 2 has a top speed of 135.0 km/h (83.9 mph).

What is the fuel consumption of the 1951 BMW R 51 2?

The 1951 BMW R 51 2 has an approximate fuel consumption of 4.10 litres/100 km (24.4 km/l or 57.37 mpg).

1951 BMW R 51 2 Price, Specs, Review

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Review

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The 1951 BMW R 51/2 represents a fascinating glimpse into post-war motorcycle engineering. Its 494cc engine, capable of reaching a top speed of 135 km/h, offered a blend of practicality and modest performance for the era. The 4-speed gearbox allowed riders to make the most of the available power. The 14-liter fuel tank provided reasonable range for touring or daily use. Ergonomically, the R 51/2 likely prioritized rider comfort and practicality over outright sportiness. The cartridge front suspension aimed to provide a smooth ride, while the expanding drum brake offered adequate stopping power, albeit by modern standards. The half-hub brake design was a common feature of the time, reflecting the available technology. This motorcycle was aimed at riders seeking reliable transportation and a classic aesthetic. It would appeal to enthusiasts interested in vintage machinery and the history of BMW motorcycles. The R 51/2 offers a tangible connection to a bygone era of motorcycling, where simplicity and functionality were paramount.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Manufacturer-quoted consumption: 4.10 litres/100 km (24.4 km/l or 57.37 mpg).

⛽ Tank: 14.00 litres (3.70 US gallons)

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Insurance Class

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