All Suzuki Models 1978 Motorcycles
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Suzuki GS 1000

1978

Year1978
MakeSuzuki
Displacement997.0 ccm (60.84 cubic inches)
Suzuki GS 1000 - No Image Available
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Review

The 1978 Suzuki GS1000 emerged as a significant contender in the burgeoning superbike market, marking a pivotal moment for Suzuki's four-stroke efforts. Following the success of the earlier GS750, the GS1000 solidified Suzuki's reputation for building powerful, reliable, and well-engineered machines. It went head-to-head with established rivals like the Kawasaki Z1R and the Honda CBX, aiming to capture a share of riders seeking high-performance motorcycles with a more refined approach.

At its heart, the GS1000 featured a robust 997.0 ccm (60.84 cubic inches) in-line four, four-stroke engine. This powerhouse generated a formidable 90.0 HP (65.7 kW) at 8200 RPM, coupled with a strong torque output of 83.4 Nm (8.5 kgf-m or 61.5 ft.lbs) at 6500 RPM. These figures allowed the GS1000 to achieve a reported top speed of 219.0 km/h (136.1 mph), making it one of the fastest production motorcycles of its era. Weighing in at 232.0 kg (511.5 pounds) and equipped with a substantial 20.00 litres (5.28 US gallons) fuel tank, it offered a commendable balance of power and range for its time.

Riding the GS1000 offered a relatively comfortable and stable experience for a high-performance machine. Its upright stance, typical of naked bikes of the era, provided good visibility and reduced rider fatigue on longer journeys. While not boasting the track-focused ergonomics of later sportbikes, the chassis and suspension were well-sorted, allowing for confident handling through corners without feeling overly twitchy. The ample power delivery was smooth and predictable, making it accessible to a wide range of riders despite its impressive capabilities.

The 1978 Suzuki GS1000 was primarily aimed at experienced riders seeking a powerful and dependable motorcycle for both spirited riding and touring. Its combination of strong engine performance, comfortable riding position, and Suzuki's growing reputation for reliability made it a compelling choice. Today, it remains a highly regarded classic, appreciated by collectors and enthusiasts who value its historical significance and straightforward, powerful character.

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Pros (Advantages)

✅ Why buy this bike?

• Powerful, smooth inline-four engine offered class-leading performance for its era, making it a true superbike. • Excellent reliability and durability; the engine and drivetrain were renowned for their long-term robustness. • Comfortable riding position and plush suspension made it suitable for long-distance touring despite its sporty nature. • Strong aftermarket support and readily available parts due to its popularity and well-engineered design. • Good value for money; offered top-tier performance at a competitive price compared to European rivals. • Stable handling at speed, inspiring confidence on highways and sweeping curves due to its chassis design.
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Cons (Disadvantages)

⚠️ Things to consider

• Heavy motorcycle, making low-speed maneuvering and parking a significant physical challenge. • Braking performance was adequate for the time but quickly overwhelmed by the bike's weight and power. • Suspension, while comfortable, was soft and prone to wallowing when pushed hard in spirited riding. • Fuel economy was relatively poor, especially when ridden aggressively, due to its large displacement and carburetor setup. • Dated styling by modern standards; some found its aesthetic a bit boxy compared to more svelte designs.
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License Class (EU)

With 90 HP, requires full Class A license. Riders must be 24+ or have 2 years A2 experience (20+).

Fuel Economy & Running Costs

Manufacturer-quoted consumption: 7.20 litres/100 km (13.9 km/l or 32.67 mpg).

⛽ Tank: 20.00 litres (5.28 US gallons)

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Insurance Class

Insurance grouping for Suzuki GS 1000 (997cc):

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

    Personalised premium estimate for the Suzuki GS 1000 (UK rates):

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

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    Buy New & Used

    Find new and used Suzuki GS 1000 1978 listings:

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

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