What is the engine displacement of the 1957 Ariel MK 2 Square Four?

The 1957 Ariel MK 2 Square Four has an engine displacement of 997.0 ccm (60.84 cubic inches).

1957 Ariel MK 2 Square Four Price, Specs, Review

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Review

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The 1957 Ariel MK 2 Square Four is a motorcycle equipped with a 997cc square four-cylinder engine, a design that aimed to deliver smooth power and a distinctive sound. It features a fuel tank capacity of 6.08 US gallons, which provides a reasonable range for longer rides. The motorcycle's overall design reflects the styling trends of the late 1950s, characterized by a classic and elegant aesthetic. The braking system utilizes expanding drum brakes on the front wheel, a common braking technology for motorcycles of this era. The MK 2 Square Four represents a unique chapter in motorcycle engineering history, showcasing an innovative approach to engine design and overall construction. This Ariel will likely appeal to collectors and enthusiasts who appreciate innovative engine designs and classic motorcycle styling. Its distinctive engine configuration and appearance make it a noteworthy model for those interested in the history of British motorcycle manufacturing and the evolution of engine technology. The MK 2 Square Four embodies a combination of engineering ingenuity and timeless design.

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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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Estimated average for 997cc class: 35-50 mpg (5.0-7.0 L/100km)

⛽ Tank: 23.00 litres (6.08 US gallons)

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Insurance Class

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