
Classic motorcycle head-to-head
Honda CB250RS vs Kawasaki Z1 900
Honda CB250RS scores 79/100 overall against Kawasaki Z1 900 on 87/100. On the road: 77–73. As classics: 80–100. Overall result: Kawasaki Z1 900.


Kawasaki Z1 900
The numbers
Category-by-category result
| Category | Honda CB250RS | Kawasaki Z1 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 6 | 9 | Kawasaki Z1 |
| HandlingSteering, stability, weight and real-road manners. | 9 | 6 | Honda CB250RS |
| BrakingDirect comparison of real stopping ability without an age allowance. | 7 | 6 | Honda CB250RS |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 9 | 8 | Honda CB250RS |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 8 | Honda CB250RS |
| ComfortRiding position, vibration and suitability for longer journeys. | 6 | 7 | Kawasaki Z1 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 10 | Kawasaki Z1 |
| Historical importanceInfluence on motorcycling and importance within its era. | 8 | 10 | Kawasaki Z1 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 10 | Kawasaki Z1 |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 10 | Kawasaki Z1 |
Choose the Honda CB250RS if…
you want a light, economical and surprisingly entertaining Honda single with nimble handling and uncomplicated ownership.
Choose the Kawasaki Z1 if…
you want muscular 1970s superbike performance, imposing styling and major Japanese collector status.
Background
History
Honda CB250RS
The Honda CB250RS was produced from 1980–1984 and used a 248cc air-cooled four-stroke single. Within this comparison library it stands out particularly for reliability, ownership appeal, handling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Kawasaki Z1
The Kawasaki Z1 900 was produced from 1972–1975 and used a 903cc air-cooled DOHC inline four. Within this comparison library it stands out particularly for styling, historic importance, collector appeal. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Honda CB250RS
- Its production span in this library runs from 1980 to 1984.
- The recorded engine description is: 248cc air-cooled four-stroke single.
- Its strongest comparison scores are reliability, ownership appeal, handling.
Kawasaki Z1
- Its production span in this library runs from 1972 to 1975.
- The recorded engine description is: 903cc air-cooled DOHC inline four.
- Its strongest comparison scores are styling, historic importance, collector appeal.
Present-day appeal
Collector notes
Honda CB250RS
Collector interest is strongest where condition, originality and correct period details support the identity of the Honda CB250RS. Its library score for reliability 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 Z1
Collector interest is strongest where condition, originality and correct period details support the identity of the Kawasaki Z1 900. Its library score for styling 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.
Before you buy
Buying checks
Honda CB250RS
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check vibration-related fasteners, primary drive condition and signs of persistent oil leakage.
- 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 Z1
- 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 Honda CB250RS
Rivals to the Kawasaki Z1
Final result
The verdict
Honda CB250RS wins the direct on-the-road comparison. Kawasaki Z1 900 wins the classic-motorcycle comparison. Kawasaki Z1 900 takes the overall result after the road and classic scores are weighted equally.