What is the engine displacement of the 1959 Ariel MK 2 Square Four?

The 1959 Ariel MK 2 Square Four has an engine displacement of 997.0 ccm (60.84 cubic inches).

1959 Ariel MK 2 Square Four Price, Specs, Review

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Review

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The 1959 Ariel MK 2 Square Four is a motorcycle with a unique engine configuration, featuring a 997cc square four-cylinder engine. This design aimed to provide smooth power delivery and a distinctive engine sound. With a fuel tank capacity of 6.08 US gallons, the MK 2 Square Four offers a reasonable range for touring and longer rides. The braking system utilizes expanding drum brakes on the front, which was common for motorcycles of this period. The design reflects the styling trends of the late 1950s, with a focus on a classic and elegant aesthetic. The MK 2 Square Four represents a unique chapter in motorcycle engineering history. This Ariel appeals to collectors and enthusiasts who appreciate innovative engine designs and classic motorcycle styling. Its unique engine configuration and distinctive appearance make it a sought-after model for those interested in the history of British motorcycle manufacturing. The MK 2 Square Four embodies a blend 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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