All Kawasaki Models 1974 Motorcycles
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Kawasaki 900 Z 1 Super 4

1974 · Vintage

Year1974
MakeKawasaki
Displacement903.00 ccm (55.10 cubic inches)
CategoryVintage
Kawasaki 900 Z 1 Super 4
Kawasaki 900 Z 1 Super 4 - Main Image
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Review

The 1974 Kawasaki 900 Z1 Super 4 stands as a pivotal machine in motorcycle history, solidifying Kawasaki's reputation for powerful, high-performance bikes. Following its groundbreaking 1972 debut, the 1974 model continued the Z1 lineage's reign, directly challenging established rivals like the Honda CB750 Four and the Suzuki GS750. Its impact was immediate and long-lasting, setting a new benchmark for four-cylinder, large-displacement motorcycles and ushering in an era of Japanese dominance in the superbike segment.

At the heart of the 1974 Z1 Super 4 was its formidable 903.00 ccm (55.10 cubic inches) in-line four, four-stroke engine. This robust powerplant was capable of producing 79.00 HP (57.7 kW) at a spirited 8500 RPM. Such impressive figures translated into a blistering top speed of 211.0 km/h (131.1 mph), making it one of the fastest production motorcycles of its time. Fuel capacity was a generous 18.00 litres (4.76 gallons), providing ample range for longer rides, a practical consideration for a machine built for speed and distance.

Riding the Z1 Super 4 was an experience defined by its potent engine and relatively stable chassis, though early models were known for their power often exceeding the capabilities of the period's suspension and frame technology. Its upright stance and broad seat offered a comfortable perch for both short jaunts and extended tours, a stark contrast to the more sport-oriented ergonomics that would emerge later. Despite its vintage classification, the Z1 provided a surprisingly accessible riding position, making its considerable power manageable for a wide range of riders, albeit with a healthy respect for its capabilities.

As a Vintage category motorcycle, the 1974 Kawasaki 900 Z1 Super 4 appeals to collectors, classic motorcycle enthusiasts, and riders who appreciate the raw power and iconic styling of the early superbike era. Its historical significance and continued desirability ensure its place as a celebrated classic. For those seeking a tangible piece of motorcycling legend, the Z1 offers a compelling ownership experience, embodying a period when horsepower was king and the open road beckoned.

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Pros (Advantages)

✅ Why buy this bike?

  • The Kawasaki 900 Z1 Super 4 1974 is considered a classic and iconic motorcycle, with a timeless design that is highly sought after by collectors and enthusiasts.
  • It features a powerful 903cc inline-four engine that delivers strong performance and a thrilling riding experience.
  • The bike's handling and stability are impressive, providing a smooth and controlled ride on various road conditions.
  • With a comfortable riding position and well-designed ergonomics, the Kawasaki 900 Z1 Super 4 1974 offers a pleasant experience for long-distance rides.
  • The motorcycle is known for its durability and reliability, making it a practical choice for both daily commuting and weekend adventures.
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Cons (Disadvantages)

⚠️ Things to consider

  • Heavy weight, making it more challenging to handle compared to lighter motorcycles.
  • Limited fuel efficiency, requiring frequent stops for refueling during long rides.
  • Lack of modern safety features such as ABS brakes and traction control.
  • Limited availability of replacement parts due to its age, which can make maintenance costly and time-consuming.
  • Older technology and design may not provide the same level of performance and comfort as newer motorcycles on the market.
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Alternatives

⚖️ Comparison & Competition

  • Yamaha XS650
  • The Yamaha XS650 is a classic twin-cylinder motorcycle known for its reliability and easy maintenance. It offers a smooth ride and has a loyal following among vintage motorcycle enthusiasts.
  • Honda CB750
  • The Honda CB750 is another iconic motorcycle from the 1970s era, featuring a four-cylinder engine and a comfortable riding position. It was a game-changer in the industry and is highly sought after by collectors.
  • Suzuki GS1000
  • The Suzuki GS1000 is a powerful and versatile motorcycle that was popular in the 1970s. It offers a combination of speed, handling, and comfort, making it a great choice for riders looking for a sporty yet practical bike.
  • BMW R90/6
  • The BMW R90/6 is a classic air-cooled boxer-twin motorcycle known for its durability and timeless design. It is a favorite among riders who value quality engineering and a unique riding experience.
  • Triumph Bonneville
  • The Triumph Bonneville is a legendary British motorcycle that has been in production since the 1950s. It features a parallel-twin engine and offers a blend of classic style and modern performance, appealing to riders looking for a retro-inspired ride
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License Class (EU)

With 79 HP, requires full Class A license. Riders must be 24+ or have 2 years A2 experience (20+).

Fuel Economy & Running Costs

Estimated average for 903cc class: 35-50 mpg (5.0-7.0 L/100km)

⛽ Tank: 18.00 litres (4.76 gallons)

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Insurance Class

Insurance grouping for Kawasaki 900 Z 1 Super 4 (903cc):

  • 📋 Group 15-20+ — performance class, higher premiums
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    Insurance Calculator (UK est.)

    Personalised premium estimate for the Kawasaki 900 Z 1 Super 4 (UK rates):

    💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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    Price Estimate

    Estimated price range for the Kawasaki 900 Z 1 Super 4 based on comparable motorcycles:

    AVERAGE
    $3,003

    📊 Category-based (13 motorcycles) · Approximate (USD)

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    Buy New & Used

    Find new and used Kawasaki 900 Z 1 Super 4 1974 listings:

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

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