Ariel MK2 Square Four

⚠️ Things to consider

• The Ariel MK2 Square Four 1956 motorcycle is known to have complex and expensive maintenance requirements due to its unique engine design, which can be challenging for inexperienced riders to handle.
• The bike's vintage design may result in difficulty finding replacement parts, leading to longer repair times and higher costs.
• The Square Four engine configuration can be prone to overheating, especially in warmer climates or during extended periods of riding at high speeds.
• The bike's handling can feel slightly cumbersome and less agile compared to modern motorcycles, making it less suitable for riders seeking a nimble and responsive ride.
• The Ariel MK2 Square Four 1956 motorcycle may lack some of the modern safety features found in newer models, potentially increasing the rider's risk in certain situations.

⚖️ Comparison & Competition

• Vincent Black Shadow: A classic British motorcycle known for its powerful V-twin engine and sleek design, offering a similar vintage appeal as the Ariel MK2 Square Four.
• Brough Superior SS100: An iconic luxury motorcycle that exudes elegance and sophistication, featuring a powerful engine and handcrafted details that rival the craftsmanship of the Ariel MK2 Square Four.
• Norton Commando 850: A legendary British motorcycle known for its smooth handling and reliable performance, providing a comparable riding experience to the Ariel MK2 Square Four.
• Moto Guzzi Le Mans: An Italian sportbike with a distinctive longitudinal V-twin engine layout, offering a unique alternative to the Ariel MK2 Square Four with its blend of style and performance.
• Triumph Bonneville T120: A modern classic motorcycle inspired by the iconic British bikes of the past, delivering a balance of retro charm and contemporary technology that echoes the spirit of the Ariel MK2 Square Four

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

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

⛽ Tank: 23.00 litres (6.08 gallons)

Insurance grouping for Ariel MK2 Square Four (997cc):

• 📋 Group 15-20+ — performance class, higher premiums
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Insurance Calculator (UK est.)

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Personalised premium estimate for the Ariel MK2 Square Four (UK rates):

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Years Licensed

No-Claims Years 0 years 1-2 years 3-4 years 5+ years 9+ years

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💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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Price Estimate

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Estimated price range for the Ariel MK2 Square Four based on comparable motorcycles:

AVERAGE

$3,174

📊 Category-based (9 motorcycles) · Approximate (USD)

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Buy New & Used

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Find new and used Ariel MK2 Square Four 1956 listings:

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💡 Third-party listings. MotoBike Info is informational only.

• 👤 Final premium varies by rider age, history, location.