What is the engine displacement of the 1949 Ariel MK1 Square Four?

The 1949 Ariel MK1 Square Four has an engine displacement of 997.00 ccm (60.84 cubic inches).

How much horsepower does the 1949 Ariel MK1 Square Four have?

The 1949 Ariel MK1 Square Four produces 40.00 HP (29.2 kW)) @ 5800 RPM of power.

How much does the 1949 Ariel MK1 Square Four weigh?

The 1949 Ariel MK1 Square Four has a dry weight of 193.0 kg (425.5 pounds).

1949 Ariel MK1 Square Four Price, Specs, Review

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Review

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The Ariel MK1 Square Four 1949 is a true classic in the world of motorcycles, known for its innovative design and powerful performance. Featuring a unique square-four engine configuration, this bike was ahead of its time in terms of engineering. The 997cc engine produced impressive power for its era, allowing riders to experience a thrilling ride on both city streets and open roads. The bike's distinctive styling, with its exposed engine and sleek lines, continues to captivate motorcycle enthusiasts and collectors alike. In terms of value, the Ariel MK1 Square Four 1949 is a highly sought-after motorcycle among vintage bike enthusiasts. Its rarity and historical significance contribute to its high collectible value, with well-maintained examples fetching premium prices at auctions. Riders who appreciate the blend of classic styling and performance that the Ariel MK1 Square Four offers are willing to invest in preserving and showcasing these iconic machines. Overall, the Ariel MK1 Square Four 1949 remains a timeless classic that embodies the spirit of innovation and craftsmanship in the world of motorcycles. In conclusion, the Ariel MK1 Square Four 1949 stands out as a landmark motorcycle that has left a lasting impact on the industry. Its unique design, powerful engine, and timeless appeal have solidified its place in motorcycle history. Whether as a prized possession in a collection or a cherished ride on the open road, the Ariel MK1 Square Four continues to captivate riders and enthusiasts with its blend of style, performance, and heritage.

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Pros (Advantages)
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✅ Why buy this bike?

The Ariel MK1 Square Four 1949 was known for its unique and innovative design, featuring a square four-cylinder engine layout that provided smooth power delivery and excellent performance.

This motorcycle had a reputation for being reliable and durable, making it a popular choice among riders looking for a long-lasting and low-maintenance bike.

The Ariel MK1 Square Four 1949 offered a comfortable riding experience with its well-balanced chassis and suspension setup, making it suitable for both short commutes and long-distance rides.

The bike had a stylish and classic appearance that appealed to vintage motorcycle enthusiasts, with its iconic Ariel branding and timeless design elements.

The Ariel MK1 Square Four 1949 is considered a collector's item today, with its rarity and historical significance adding to its appeal for motorcycle enthusiasts and collectors.

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Cons (Disadvantages)
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⚠️ Things to consider

Limited availability of spare parts due to the age of the motorcycle

Complex and intricate engine design, requiring specialized knowledge for maintenance and repairs

Heavy weight and bulkiness compared to modern motorcycles, affecting maneuverability

Lack of modern safety features such as ABS brakes and traction control

Potential for higher maintenance costs and difficulty in finding experienced mechanics familiar with vintage motorcycles

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Alternatives
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⚖️ Comparison & Competition

Vincent Black Shadow: The Vincent Black Shadow is a legendary British motorcycle known for its powerful V-twin engine and distinctive styling. It was a contemporary competitor to the Ariel MK1 Square Four, offering similar performance and innovation.

Brough Superior SS100: The Brough Superior SS100 is a classic luxury motorcycle that was renowned for its high-speed capabilities and craftsmanship. It was one of the most prestigious motorcycles of its time and is a desirable collector's item today.

Indian Chief: The Indian Chief is an iconic American cruiser motorcycle with a rich heritage dating back to the early 1920s. Known for its classic styling and smooth ride, the Indian Chief is a timeless alternative to the Ariel MK1 Square Four.

Norton Manx: The Norton Manx is a legendary racing motorcycle that dominated the Isle of Man TT races in the 1950s and 1960s. With its lightweight frame and powerful engine, the Norton Manx is a top choice for vintage motorcycle enthusiasts.

BMW R51/3: The BMW R51/3 is a classic German motorcycle known for its reliability and engineering excellence. With a boxer twin engine and a comfortable ride, the BMW R51/3 offers a unique alternative to the Ariel MK1 Square Four for riders looking for a vintage touring motorcycle

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License Class (EU)
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The Ariel MK1 Square Four produces 40 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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Estimated average for 997cc class: 35-50 mpg (5.0-7.0 L/100km)

⛽ Tank: 23.00 litres (6.08 gallons)

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Insurance Class
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Insurance grouping for Ariel MK1 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 MK1 Square Four (UK rates):

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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 MK1 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 MK1 Square Four 1949 listings:

🛒 eBay Motors 🏍️ Cycle Trader 🇬🇧 Auto Trader UK 🔍 Google Listings

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

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

⚙️ Full Specifications

No specifications found.

📋 Detailed Review

The Ariel MK1 Square Four 1949 is a true classic in the world of motorcycles, known for its innovative design and powerful performance. Featuring a unique square-four engine configuration, this bike was ahead of its time in terms of engineering. The 997cc engine produced impressive power for its era, allowing riders to experience a thrilling ride on both city streets and open roads. The bike's distinctive styling, with its exposed engine and sleek lines, continues to captivate motorcycle enthusiasts and collectors alike. In terms of value, the Ariel MK1 Square Four 1949 is a highly sought-after motorcycle among vintage bike enthusiasts. Its rarity and historical significance contribute to its high collectible value, with well-maintained examples fetching premium prices at auctions. Riders who appreciate the blend of classic styling and performance that the Ariel MK1 Square Four offers are willing to invest in preserving and showcasing these iconic machines. Overall, the Ariel MK1 Square Four 1949 remains a timeless classic that embodies the spirit of innovation and craftsmanship in the world of motorcycles. In conclusion, the Ariel MK1 Square Four 1949 stands out as a landmark motorcycle that has left a lasting impact on the industry. Its unique design, powerful engine, and timeless appeal have solidified its place in motorcycle history. Whether as a prized possession in a collection or a cherished ride on the open road, the Ariel MK1 Square Four continues to captivate riders and enthusiasts with its blend of style, performance, and heritage.

🎬 Video Reviews

No videos available for this motorcycle yet.

📷 Gallery

⚡ Key Specs

Displacement997.00 ccm (60.84 cubic inches)

Power40.00 HP (29.2 kW)) @ 5800 RPM

Weight193.0 kg (425.5 pounds)

Fuel Cap.23.00 litres (6.08 gallons)

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Ariel MK1 Square Four

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