What is the engine displacement of the 1983 Honda CB 400 N (reduced effect)?

The 1983 Honda CB 400 N (reduced effect) has an engine displacement of 395.0 ccm (24.10 cubic inches).

What is the top speed of the 1983 Honda CB 400 N (reduced effect)?

The 1983 Honda CB 400 N (reduced effect) has a top speed of 137.0 km/h (85.1 mph).

1983 Honda CB 400 N (reduced effect) Price, Specs, Review

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Review

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The 1983 Honda CB400N is a classic motorcycle from the early '80s, designed as a reliable and practical machine. Its 395cc parallel-twin engine provides adequate power for urban commuting and light touring, reaching a top speed of 137 km/h. The engine is known for its smooth operation and ease of maintenance, making it a popular choice for riders looking for a dependable motorcycle. Equipped with a 6-speed gearbox, the CB400N offers a versatile riding experience, allowing riders to efficiently navigate through city streets and open roads. The fuel tank capacity of 14.0 liters ensures a decent range between fill-ups, adding to its practicality. The dual disc front brakes provide sufficient stopping power for most riding conditions. Targeted towards riders seeking a straightforward and economical motorcycle, the CB400N prioritizes functionality and ease of use. Its simple design and reliable engine make it a great choice for beginners or those who appreciate a vintage motorcycle experience without the complexities of modern machines.

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Pros (Advantages)

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✅ Why buy this bike?

• Reliable Honda engineering ensures longevity and fewer mechanical issues for the reduced effect model. • Excellent fuel economy, especially with the reduced power output, making it cheap to run. • Lower insurance costs due to reduced power and classic status; ideal for new or returning riders. • Comfortable upright riding position perfect for commuting and longer, relaxed tours. • Timeless classic styling retains aesthetic appeal and makes it a desirable vintage machine. • Easy to maintain with readily available parts, often shared with other CB models.

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Cons (Disadvantages)

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⚠️ Things to consider

• Reduced power (likely around 27-35 hp) limits highway overtaking ability and top speed. • Basic braking technology (single front disc, rear drum) requires longer stopping distances. • Suspension is soft and non-adjustable, offering limited performance during spirited riding. • Dated electrical system can be prone to age-related failures, like rectifier/regulator issues. • Carburetor setup can be finicky and require regular synchronization for optimal running.

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License Class (EU)

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

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Fuel Economy & Running Costs

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Estimated average for 395cc class: 45-60 mpg (4.0-5.5 L/100km)

⛽ Tank: 14.00 litres (3.70 US gallons)

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Insurance Class

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