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Kawasaki KMX125
71/100 Overall
67 On the road75 As a classic
Classic motorcycle head-to-head
Kawasaki KMX125 vs Kawasaki Z1 900
Kawasaki KMX125 scores 71/100 overall against Kawasaki Z1 900 on 87/100. On the road: 67–73. As classics: 75–100. Overall result: Kawasaki Z1 900.
Kawasaki Z1 900
87/100 Overall
73 On the road100 As a classic
The numbers
Category-by-category result
| Category | Kawasaki KMX125 | Kawasaki Z1 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 5 | 9 | Kawasaki Z1 |
| HandlingSteering, stability, weight and real-road manners. | 8 | 6 | Kawasaki KMX125 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 7 | 6 | Kawasaki KMX125 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 7 | 8 | Kawasaki Z1 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 8 | Kawasaki Z1 |
| 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. | 7 | 10 | Kawasaki Z1 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 7 | 10 | Kawasaki Z1 |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 10 | Kawasaki Z1 |
Choose the Kawasaki KMX125 if…
you want a lively 1980s trail bike with learner nostalgia, good road manners and genuine off-road style.
Choose the Kawasaki Z1 if…
you want muscular 1970s superbike performance, imposing styling and major Japanese collector status.
Background
History
Kawasaki KMX125
The Kawasaki KMX125 was produced from 1986–1989 and used a 124cc liquid-cooled two-stroke single. Within this comparison library it stands out particularly for styling, handling, character. 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?
Kawasaki KMX125
- Its production span in this library runs from 1986 to 1989.
- The recorded engine description is: 124cc liquid-cooled two-stroke single.
- Its strongest comparison scores are styling, handling, character.
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
Kawasaki KMX125
Collector interest is strongest where condition, originality and correct period details support the identity of the Kawasaki KMX125. Its library score for styling is 8/10. 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
Kawasaki KMX125
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check the oil-injection or premix arrangement, crank seals and exhaust condition carefully.
- 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 Kawasaki KMX125
Rivals to the Kawasaki Z1
Final result
The verdict
Kawasaki Z1 900 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.