
Photo: 1969_Kawasaki_500_H1_MachIII.jpg: Mike Schinkel derivative work: Ligabo (talk) · CC BY 2.0
Classic motorcycle head-to-head
Kawasaki H1 500 Mach III scores 79/100 overall against Honda CB500 Four on 83/100. On the road: 60–77. As classics: 98–88. Overall result: Honda CB500 Four.

Photo: 1969_Kawasaki_500_H1_MachIII.jpg: Mike Schinkel derivative work: Ligabo (talk) · CC BY 2.0

The numbers
| Category | Kawasaki H1 | Honda CB500 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 9 | 7 | Kawasaki H1 |
| HandlingSteering, stability, weight and real-road manners. | 5 | 8 | Honda CB500 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 5 | 6 | Honda CB500 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 6 | 9 | Honda CB500 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 6 | 9 | Honda CB500 |
| ComfortRiding position, vibration and suitability for longer journeys. | 5 | 7 | Honda CB500 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 9 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 9 | Kawasaki H1 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 8 | Kawasaki H1 |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 9 | Kawasaki H1 |
you want explosive two-stroke acceleration, outrageous period character and one of Kawasaki's most famous motorcycles.
you want a lighter, sweeter-handling alternative to the CB750 with classic Honda four-cylinder refinement.
Background
The Kawasaki H1 500 Mach III was produced from 1969–1976 and used a 498cc air-cooled two-stroke triple. Within this comparison library it stands out particularly for historic importance, collector appeal, character. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Honda CB500 Four was produced from 1971–1978 and used a 498cc air-cooled inline four. Within this comparison library it stands out particularly for styling, reliability, ownership appeal. 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 Kawasaki H1 500 Mach III. 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 Honda CB500 Four. 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
Honda CB500 Four wins the direct on-the-road comparison. Kawasaki H1 500 Mach III wins the classic-motorcycle comparison. Honda CB500 Four takes the overall result after the road and classic scores are weighted equally.