
Photo: www.mgaylard.co.uk and thanks for looking · CC BY 2.0
Classic motorcycle head-to-head
Honda CB750 K0 scores 83/100 overall against Kawasaki Z650 on 86/100. On the road: 70–83. As classics: 95–88. Overall result: Kawasaki Z650.

Photo: www.mgaylard.co.uk and thanks for looking · CC BY 2.0

The numbers
| Category | Honda CB750 | Kawasaki Z650 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 8 | Kawasaki Z650 |
| HandlingSteering, stability, weight and real-road manners. | 6 | 9 | Kawasaki Z650 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 5 | 8 | Kawasaki Z650 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 9 | Kawasaki Z650 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 8 | Honda CB750 |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 8 | Kawasaki Z650 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 9 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 9 | Honda CB750 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 9 | Honda CB750 |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 8 | Honda CB750 |
you want landmark engineering, strong usable performance, dependable electrics and easy classic ownership.
you want the sweet-handling middleweight Kawasaki four that combined strong performance with more manageable size than the Z1.
Background
The Honda CB750 K0 was produced from 1969–1970 and used a 736cc air-cooled inline four. Within this comparison library it stands out particularly for historic importance, collector appeal, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
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.
Interesting details
Present-day appeal
Collector interest is strongest where condition, originality and correct period details support the identity of the Honda CB750 K0. Its library score for historic importance is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
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.
Before you buy
Period opposition
Final result
Kawasaki Z650 wins the direct on-the-road comparison. Honda CB750 K0 wins the classic-motorcycle comparison. Kawasaki Z650 takes the overall result after the road and classic scores are weighted equally.