What is the engine displacement of the 1948 Ariel 4 G Square Four 1000?

The 1948 Ariel 4 G Square Four 1000 has an engine displacement of 995.0 ccm (60.71 cubic inches).

How much horsepower does the 1948 Ariel 4 G Square Four 1000 have?

The 1948 Ariel 4 G Square Four 1000 produces 35.0 HP (25.5 kW )) @ 5500 RPM of power.

What is the top speed of the 1948 Ariel 4 G Square Four 1000?

The 1948 Ariel 4 G Square Four 1000 has a top speed of 140.0 km/h (87.0 mph).

1948 Ariel 4 G Square Four 1000 Price, Specs, Review

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Review

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The 1948 Ariel 4 G Square Four 1000 is a vintage motorcycle powered by a 995cc square four-cylinder engine, producing 35 horsepower at 5500 rpm. This engine allows the bike to reach a top speed of 87 mph. The four-speed gearbox provides a suitable range of gears for different riding conditions. A large 23-liter fuel tank offers excellent range for long-distance touring. The ergonomics are designed for comfort, with an upright riding position that provides a good view of the road. The oil damped telescopic front suspension helps to absorb bumps, while the expanding drum brake on the front wheel requires a more considered braking technique. The overall design reflects the technology available at the time. This Ariel is targeted towards riders who appreciate the history and engineering of classic British motorcycles. It's a bike for those who enjoy the experience of riding a vintage machine and are willing to maintain it accordingly. The 1948 Ariel 4 G Square Four 1000 offers a unique blend of nostalgia and usability, appealing to enthusiasts who value authenticity and a connection to the past.

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Pros (Advantages)

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✅ Why buy this bike?

• Uniquely smooth power delivery from the inline-four engine, unmatched by contemporaries. • Prestigious and rare, offering significant collector's value and historical importance. • Superior high-speed cruising capability compared to most 1940s British singles or twins. • Distinctive exhaust note from the four cylinders, a signature sound of luxury. • Robust construction designed for durability, reflecting post-war engineering standards.

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Cons (Disadvantages)

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⚠️ Things to consider

• Heavy and cumbersome to maneuver at low speeds, requiring significant rider effort. • Complex engine design makes maintenance and repairs more challenging and expensive. • Fuel consumption is considerably higher than most period motorcycles, impacting running costs. • Limited availability of spare parts due to its rarity, making restoration difficult. • Dated braking performance by modern standards, requiring careful anticipation and planning.

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License Class (EU)

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The Ariel 4 G Square Four 1000 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 US gallons)

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Insurance Class

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