What is the engine displacement of the 1973 Honda CB 550 Four K?

The 1973 Honda CB 550 Four K has an engine displacement of 548.00 ccm (33.44 cubic inches).

1973 Honda CB 550 Four K Price, Specs, Review

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Review

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The Honda CB 550 Four K of 1973 stands as a remarkable example of early 1970s motorcycle engineering, blending performance, style, and reliability in a package that has captivated riders for decades. This classic bike features a robust 544cc inline-four engine that delivers a smooth and powerful ride, capable of producing 50 horsepower. The four-cylinder configuration not only enhances its performance but also contributes to its characteristic smoothness and refined sound, making it a pleasure to ride on both city streets and open highways. Additionally, the bike's lightweight frame and well-balanced design allow for agile handling, ensuring that riders can navigate various terrains with confidence. In terms of value, the CB 550 Four K has become a sought-after model among collectors and enthusiasts alike, thanks to its blend of classic aesthetics and practical functionality. Its vintage styling, characterized by sleek lines and chrome accents, evokes a sense of nostalgia while remaining timeless. The bike's reputation for durability and ease of maintenance adds to its appeal, making it a viable option for both new and experienced riders. As a testament to Honda's engineering prowess, the CB 550 Four K remains a celebrated piece of motorcycle history, embodying the spirit of freedom and adventure that defines the riding experience. Whether for restoration, collection, or everyday riding, the CB 550 Four K continues to hold significant value in the motorcycle community.

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Pros (Advantages)
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✅ Why buy this bike?

Smooth Engine Performance: The CB 550 features a well-balanced, air-cooled, inline-four engine that delivers smooth power and responsive acceleration, making it enjoyable for both city commuting and longer rides.

Classic Styling: With its iconic retro design, the CB 550 Four K boasts timeless aesthetics that appeal to motorcycle enthusiasts and collectors alike, making it a classic choice in the vintage motorcycle scene.

Reliability: Honda is known for its engineering excellence, and the CB 550 is no exception. Its robust construction and dependable components contribute to its reputation for reliability, often requiring less maintenance than other bikes of its era.

Comfortable Riding Position: The bike offers a comfortable riding position, with an upright stance that makes it suitable for longer journeys without causing excessive fatigue to the rider.

Versatile Use: The CB 550's combination of performance, comfort, and handling makes it versatile for various riding styles, from leisurely Sunday rides to daily commuting, appealing to a wide range of riders.

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Cons (Disadvantages)
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⚠️ Things to consider

Limited Power and Performance: While the CB 550 Four K is known for its reliability, its power output may feel underwhelming compared to more modern motorcycles or even some of its contemporaries, especially for riders seeking a thrilling performance.

Vibration at Higher Speeds: As a vintage motorcycle with a 4-cylinder engine, the CB 550 can experience noticeable vibrations at higher speeds, which may lead to discomfort during long rides or highway cruising.

Weight: Weighing in at around 450 pounds, the CB 550 can feel a bit heavy for newer riders or those accustomed to lighter bikes, making it less maneuverable in tight situations or during low-speed maneuvers.

Availability of Parts: As a classic motorcycle, finding specific replacement parts can be challenging and sometimes costly. This can lead to longer repair times or difficulties in maintaining the bike in optimal condition.

Outdated Technology: Features such as drum brakes, basic suspension, and minimal instrumentation may not meet the expectations of modern riders accustomed to advanced braking systems and electronic aids, making it feel less safe or comfortable compared to contemporary models.

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Alternatives
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⚖️ Comparison & Competition

Kawasaki Z1 (1972)

Often hailed as one of the first superbikes, the Kawasaki Z1 features a 903cc inline-four engine that produces impressive power and torque. Its combination of modern styling, advanced engineering for the era, and a smooth ride make it a beloved classic among enthusiasts.

Yamaha XS650 (1970)

The Yamaha XS650 is a twin-cylinder motorcycle known for its reliability and versatility. With its 653cc engine, it provides a great balance of power and handling. The bike has a distinctive vintage charm, making it a popular choice for cafe racer conversions.

Suzuki GT750 (1971)

The Suzuki GT750, also known as the Water Buffalo, features a unique water-cooled three-cylinder engine. With its 738cc displacement, it offers a smooth and powerful ride. The GT750 was one of the first production motorcycles to feature liquid cooling, setting it apart from its contemporaries.

BMW R75/5 (1969)

The BMW R75/5 is a classic touring motorcycle equipped with a 748cc air-cooled boxer engine. Known for its durability and smooth handling, it combines comfort with a distinctive design. Its reputation for longevity and the unique BMW engineering make it a standout option for vintage bike lovers.

Triumph T140 Bonneville (1973)

The Triumph T140 Bonneville is an iconic British motorcycle powered by a 744cc parallel-twin engine. Its classic styling, combined with the signature British thump, offers a nostalgic riding experience. The T140 was known for its performance and has a dedicated following among classic motorcycle enthusiasts. Each of these motorcycles provides a unique riding experience and a slice of history, making them excellent alternatives to the Honda CB 550 Four K

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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 548cc class: 45-60 mpg (4.0-5.5 L/100km)

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Insurance Class
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Insurance grouping for Honda CB 550 Four K (548cc):

📋 Group 8-15 — mid-range

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Insurance Calculator (UK est.)
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Personalised premium estimate for the Honda CB 550 Four K (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 Honda CB 550 Four K based on comparable motorcycles:

AVERAGE

$2,683

📊 Category-based (22 motorcycles) · Approximate (USD)

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Buy New & Used
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Find new and used Honda CB 550 Four K 1973 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 Honda CB 550 Four K of 1973 stands as a remarkable example of early 1970s motorcycle engineering, blending performance, style, and reliability in a package that has captivated riders for decades. This classic bike features a robust 544cc inline-four engine that delivers a smooth and powerful ride, capable of producing 50 horsepower. The four-cylinder configuration not only enhances its performance but also contributes to its characteristic smoothness and refined sound, making it a pleasure to ride on both city streets and open highways. Additionally, the bike's lightweight frame and well-balanced design allow for agile handling, ensuring that riders can navigate various terrains with confidence. In terms of value, the CB 550 Four K has become a sought-after model among collectors and enthusiasts alike, thanks to its blend of classic aesthetics and practical functionality. Its vintage styling, characterized by sleek lines and chrome accents, evokes a sense of nostalgia while remaining timeless. The bike's reputation for durability and ease of maintenance adds to its appeal, making it a viable option for both new and experienced riders. As a testament to Honda's engineering prowess, the CB 550 Four K remains a celebrated piece of motorcycle history, embodying the spirit of freedom and adventure that defines the riding experience. Whether for restoration, collection, or everyday riding, the CB 550 Four K continues to hold significant value in the motorcycle community.

🎬 Video Reviews

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⚡ Key Specs

Displacement548.00 ccm (33.44 cubic inches)

Gearbox5-speed

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Honda CB 550 Four K

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