What is the engine displacement of the 1959 Ariel 4 G Square Four Mark II?

The 1959 Ariel 4 G Square Four Mark II has an engine displacement of 995.0 ccm (60.71 cubic inches).

How much horsepower does the 1959 Ariel 4 G Square Four Mark II have?

The 1959 Ariel 4 G Square Four Mark II produces 45.0 HP (32.8 kW )) @ 5500 RPM of power.

What is the top speed of the 1959 Ariel 4 G Square Four Mark II?

The 1959 Ariel 4 G Square Four Mark II has a top speed of 160.0 km/h (99.4 mph).

What is the fuel consumption of the 1959 Ariel 4 G Square Four Mark II?

The 1959 Ariel 4 G Square Four Mark II has an approximate fuel consumption of 3.04 litres/100 km (32.9 km/l or 77.38 mpg).

1959 Ariel 4 G Square Four Mark II Price, Specs, Review

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Review

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The 1959 Ariel 4 G Square Four Mark II is a classic motorcycle known for its unique 995cc square four-cylinder engine, producing 45 horsepower at 5500 RPM and achieving a top speed of 99.4 mph. This engine configuration provides a smooth and distinctive riding experience. The 4-speed gearbox allows riders to effectively manage the engine's power, making it suitable for both cruising and spirited riding. Equipped with an oil-damped telescopic fork front suspension, the 4 G Square Four Mark II offers improved comfort and control compared to earlier models. The expanding drum brake provides adequate stopping power for its performance capabilities. With a fuel tank capacity of 5.0 US gallons, riders can expect a reasonable range for longer journeys. This Ariel is geared toward enthusiasts who appreciate classic British motorcycles with innovative engineering. Its unique engine design, combined with its improved suspension and performance, makes it a desirable choice for those seeking a vintage riding experience with a touch of modern refinement. The 4 G Square Four Mark II represents a significant evolution in Ariel's iconic Square Four lineage.

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License Class (EU)

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The Ariel 4 G Square Four Mark II produces 45 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: 3.04 litres/100 km (32.9 km/l or 77.38 mpg).

⛽ Tank: 18.93 litres (5.00 US gallons)

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Insurance Class

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