
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 GPz750 on 84/100. On the road: 70–78. As classics: 95–90. Overall result: Kawasaki GPz750.

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

Photo: John de Guerre · CC BY-SA 3.0
The numbers
| Category | Honda CB750 | Kawasaki GPz750 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 9 | Kawasaki GPz750 |
| HandlingSteering, stability, weight and real-road manners. | 6 | 8 | Kawasaki GPz750 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 5 | 8 | Kawasaki GPz750 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 8 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 7 | Honda CB750 |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 7 | Level |
| 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 | 9 | Level |
you want landmark engineering, strong usable performance, dependable electrics and easy classic ownership.
you want muscular early-1980s Kawasaki performance, distinctive GPz styling and a direct link to the developing superbike era.
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 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
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 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
Period opposition
Final result
Kawasaki GPz750 wins the direct on-the-road comparison. Honda CB750 K0 wins the classic-motorcycle comparison. Kawasaki GPz750 takes the overall result after the road and classic scores are weighted equally.