Kawasaki Z1 900
87/100 Overall
73 On the road100 As a classic
Classic motorcycle head-to-head
Kawasaki Z1 900 vs Yamaha TZR250
Kawasaki Z1 900 scores 87/100 overall against Yamaha TZR250 on 84/100. On the road: 73–77. As classics: 100–90. Overall result: Kawasaki Z1 900.
Photo: Kuro8124 · CC BY-SA 3.0
Yamaha TZR250
84/100 Overall
77 On the road90 As a classic
The numbers
Category-by-category result
| Category | Kawasaki Z1 | Yamaha TZR250 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 9 | 9 | Level |
| HandlingSteering, stability, weight and real-road manners. | 6 | 10 | Yamaha TZR250 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 6 | 9 | Yamaha TZR250 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 7 | Kawasaki Z1 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 6 | Kawasaki Z1 |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 5 | Kawasaki Z1 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 10 | 9 | Kawasaki Z1 |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 8 | Kawasaki Z1 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 9 | Kawasaki Z1 |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 10 | Level |
Choose the Kawasaki Z1 if…
you want muscular 1970s superbike performance, imposing styling and major Japanese collector status.
Choose the Yamaha TZR250 if…
you want race-replica handling, a thrilling powerband and genuine late-1980s two-stroke character.
Background
History
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.
Yamaha TZR250
The Yamaha TZR250 was produced from 1986–1990 and used a 249cc liquid-cooled two-stroke parallel twin. Within this comparison library it stands out particularly for handling, character, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
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.
Yamaha TZR250
- Its production span in this library runs from 1986 to 1990.
- The recorded engine description is: 249cc liquid-cooled two-stroke parallel twin.
- Its strongest comparison scores are handling, character, styling.
Present-day appeal
Collector notes
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.
Yamaha TZR250
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha TZR250. Its library score for handling 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 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.
Yamaha TZR250
- 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.
Period opposition
Historic rivals
Rivals to the Kawasaki Z1
Rivals to the Yamaha TZR250
Final result
The verdict
Yamaha TZR250 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.