What is the engine displacement of the 1942 Ariel 4G Square Four?

The 1942 Ariel 4G Square Four has an engine displacement of 995.00 ccm (60.71 cubic inches).

How much horsepower does the 1942 Ariel 4G Square Four have?

The 1942 Ariel 4G Square Four produces 35.00 HP (25.5 kW)) @ 5500 RPM of power.

What is the top speed of the 1942 Ariel 4G Square Four?

The 1942 Ariel 4G Square Four has a top speed of 140.0 km/h (87.0 mph).

1942 Ariel 4G Square Four Price, Specs, Review

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Review

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The Ariel 4G Square Four 1000, produced in 1942, stands out as a true classic in the world of motorcycles. Its unique square four-cylinder engine design was revolutionary for its time, providing a smooth and powerful ride that set it apart from other bikes of that era. With a displacement of 997cc, this machine was capable of reaching impressive speeds and delivering a thrilling riding experience. Despite its age, the Ariel 4G Square Four 1000 remains highly sought after by collectors and enthusiasts alike. Its historical significance, coupled with its innovative engineering and sleek design, make it a valuable addition to any motorcycle collection. Whether displayed as a showpiece or taken out for a spin on the open road, this iconic bike continues to captivate riders with its timeless charm and performance prowess.

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Pros (Advantages)
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✅ Why buy this bike?

The Ariel 4G Square Four 1000 1942 was known for its unique and innovative square four-cylinder engine design, which provided a smooth and powerful performance.

It had advanced features for its time, such as a dual exhaust system and a sturdy frame, making it a reliable and durable motorcycle.

The Ariel 4G Square Four 1000 1942 had a distinctive and stylish appearance, with a classic British design that appeals to motorcycle enthusiasts and collectors.

It offered a comfortable riding experience, thanks to its well-balanced chassis and suspension system, making it suitable for long-distance cruising.

The motorcycle has a rich history and heritage, being a rare and sought-after model among vintage motorcycle enthusiasts, making it a valuable collector's item.

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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.

Reliability issues stemming from the complex design of the Square Four engine.

Heavy weight and cumbersome handling compared to modern motorcycles.

Outdated technology and lack of modern safety features.

Difficulty in finding qualified mechanics with expertise in working on vintage motorcycles like the Ariel 4G Square Four 1000.

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Alternatives
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⚖️ Comparison & Competition

Brough Superior SS100: A British luxury motorcycle known for its high performance and exquisite craftsmanship, the Brough Superior SS100 is a rare and highly sought-after vintage bike that offers a similar level of prestige as the Ariel 4G Square Four

Indian Chief: An iconic American cruiser motorcycle with a rich history dating back to the early 1900s, the Indian Chief is known for its classic styling, powerful engine, and comfortable ride, making it a popular choice among vintage motorcycle enthusiasts.

Vincent Black Shadow: Considered one of the fastest production motorcycles of its time, the Vincent Black Shadow is a legendary British bike known for its innovative engineering, speed, and performance, making it a formidable alternative to the Ariel 4G Square Four

Harley-Davidson Knucklehead: A classic American motorcycle that helped define the cruiser genre, the Harley-Davidson Knucklehead is revered for its distinctive engine design, iconic styling, and rich heritage, making it a beloved choice for vintage bike collectors.

Moto Guzzi Falcone: An Italian masterpiece known for its elegant design, smooth performance, and enduring reliability, the Moto Guzzi Falcone is a classic motorcycle that exudes timeless style and sophistication, offering a unique alternative to the Ariel 4G Square Four

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License Class (EU)
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The Ariel 4G Square Four produces 35 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 995cc 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 4G Square Four (995cc):

📋 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 4G 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 4G 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 4G Square Four 1942 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 4G Square Four 1000, produced in 1942, stands out as a true classic in the world of motorcycles. Its unique square four-cylinder engine design was revolutionary for its time, providing a smooth and powerful ride that set it apart from other bikes of that era. With a displacement of 997cc, this machine was capable of reaching impressive speeds and delivering a thrilling riding experience. Despite its age, the Ariel 4G Square Four 1000 remains highly sought after by collectors and enthusiasts alike. Its historical significance, coupled with its innovative engineering and sleek design, make it a valuable addition to any motorcycle collection. Whether displayed as a showpiece or taken out for a spin on the open road, this iconic bike continues to captivate riders with its timeless charm and performance prowess.

🎬 Video Reviews

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📷 Gallery

⚡ Key Specs

Displacement995.00 ccm (60.71 cubic inches)

Power35.00 HP (25.5 kW)) @ 5500 RPM

Top Speed140.0 km/h (87.0 mph)

Fuel Cap.23.00 litres (6.08 gallons)

Gearbox4-speed

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Ariel 4G Square Four

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