Kawasaki Z650
86/100 Overall
83 On the road88 As a classic
Classic motorcycle head-to-head
Kawasaki Z650 vs Kawasaki GPz750
Kawasaki Z650 scores 86/100 overall against Kawasaki GPz750 on 84/100. On the road: 83–78. As classics: 88–90. Overall result: Kawasaki Z650.
Photo: John de Guerre · CC BY-SA 3.0
Kawasaki GPz750
84/100 Overall
78 On the road90 As a classic
The numbers
Category-by-category result
| Category | Kawasaki Z650 | Kawasaki GPz750 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 8 | 9 | Kawasaki GPz750 |
| HandlingSteering, stability, weight and real-road manners. | 9 | 8 | Kawasaki Z650 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 8 | 8 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 9 | 8 | Kawasaki Z650 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 7 | Kawasaki Z650 |
| ComfortRiding position, vibration and suitability for longer journeys. | 8 | 7 | Kawasaki Z650 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 9 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 9 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 9 | 9 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 9 | Kawasaki GPz750 |
Choose the Kawasaki Z650 if…
you want the sweet-handling middleweight Kawasaki four that combined strong performance with more manageable size than the Z1.
Choose the Kawasaki GPz750 if…
you want muscular early-1980s Kawasaki performance, distinctive GPz styling and a direct link to the developing superbike era.
Background
History
Kawasaki Z650
The Kawasaki Z650 was produced from 1976–1983 and used a 652cc air-cooled DOHC inline four. Within this comparison library it stands out particularly for styling, reliability, historic importance. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Kawasaki GPz750
The Kawasaki GPz750 was produced from 1982–1985 and used a 738cc air-cooled DOHC inline four. Within this comparison library it stands out particularly for styling, performance, historic importance. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Kawasaki Z650
- Its production span in this library runs from 1976 to 1983.
- The recorded engine description is: 652cc air-cooled DOHC inline four.
- Its strongest comparison scores are styling, reliability, historic importance.
Kawasaki GPz750
- Its production span in this library runs from 1982 to 1985.
- The recorded engine description is: 738cc air-cooled DOHC inline four.
- Its strongest comparison scores are styling, performance, historic importance.
Present-day appeal
Collector notes
Kawasaki Z650
Collector interest is strongest where condition, originality and correct period details support the identity of the Kawasaki Z650. Its library score for styling is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Kawasaki GPz750
Collector interest is strongest where condition, originality and correct period details support the identity of the Kawasaki GPz750. Its library score for styling is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Before you buy
Buying checks
Kawasaki Z650
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check carburettor balance, charging output and exhaust condition across all cylinders.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Kawasaki GPz750
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check carburettor balance, charging output and exhaust condition across all cylinders.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Period opposition
Historic rivals
Rivals to the Kawasaki Z650
Rivals to the Kawasaki GPz750
Final result
The verdict
Kawasaki Z650 wins the direct on-the-road comparison. Kawasaki GPz750 wins the classic-motorcycle comparison. Kawasaki Z650 takes the overall result after the road and classic scores are weighted equally.